Onkyo Stereo Amplifier A 9155 User Manual

Contents  
Integrated Amplifier  
Introduction.................................... 2  
A-9355/A-9155  
Instruction Manual  
Connections................................. 10  
Enjoying Audio Sources.............. 14  
Troubleshooting........................... 17  
Specifications .............................. 19  
Thank you for purchasing an Onkyo IntegratedAmpli-  
fier. Please read this manual thoroughly before making  
connections and plugging in the unit.  
Following the instructions in this manual will enable  
you to obtain optimum performance and listening  
enjoyment from your new Integrated Amplifier.  
Please retain this manual for future reference.  
En  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Precautions  
1. Recording Copyright—Unless it’s for personal use  
only, recording copyrighted material is illegal with-  
out the permission of the copyright holder.  
For British models  
Replacement and mounting of an AC plug on the power  
supply cord of this unit should be performed only by  
qualified service personnel.  
2. AC Fuse—The AC fuse inside the unit is not user-  
serviceable. If you cannot turn on the unit, contact  
your Onkyo dealer.  
IMPORTANT  
The wires in the mains lead are coloured in accordance  
with the following code:  
3. Care—Occasionally you should dust the unit all  
over with a soft cloth. For stubborn stains, use a soft  
cloth dampened with a weak solution of mild deter-  
gent and water. Dry the unit immediately afterwards  
with a clean cloth. Don’t use abrasive cloths, thin-  
ners, alcohol, or other chemical solvents, because  
they may damage the finish or remove the panel let-  
tering.  
Blue:  
Neutral  
Brown: Live  
As the colours of the wires in the mains lead of this  
apparatus may not correspond with the coloured mark-  
ings identifying the terminals in your plug, proceed as  
follows:  
The wire which is coloured blue must be connected to  
the terminal which is marked with the letter N or  
coloured black.  
4. Power  
WARNING  
BEFORE PLUGGING IN THE UNIT FOR THE  
FIRST TIME, READ THE FOLLOWING SEC-  
TION CAREFULLY.  
AC outlet voltages vary from country to country.  
Make sure that the voltage in your area meets the  
voltage requirements printed on the unit’s rear panel  
(e.g., AC 230 V, 50 Hz or AC 120 V, 60 Hz).  
The wire which is coloured brown must be connected to  
the terminal which is marked with the letter L or  
coloured red.  
IMPORTANT  
The plug is fitted with an appropriate fuse. If the fuse  
needs to be replaced, the replacement fuse must  
approved by ASTA or BSI to BS1362 and have the  
same ampere rating as that indicated on the plug. Check  
for the ASTA mark or the BSI mark on the body of the  
fuse.  
If the power cord’s plug is not suitable for your socket  
outlets, cut it off and fit a suitable plug. Fit a suitable  
fuse in the plug.  
The power cord plug is used to disconnect this unit  
from the AC power source. Make sure that the plug  
is readily operable (easily accessible) at all times.  
Some models have a voltage selector switch for  
compatibility with power systems around the world.  
Before you plug in such a model, make sure that the  
voltage selector is set to the correct voltage for your  
area.  
Pressing the [STANDBY/ON] button on the remote  
controller to select Standby mode does not fully  
shutdown the unit. If you do not intend to use the  
unit for an extended period, remove the power cord  
from the AC outlet.  
For European Models  
Declaration of Conformity  
We,  
ONKYO EUROPE  
5. Never Touch this Unit with Wet Hands—Never  
handle this unit or its power cord while your hands  
are wet or damp. If water or any other liquid gets  
inside this unit, have it checked by your Onkyo  
dealer.  
ELECTRONICS GmbH  
LIEGNITZERSTRASSE 6,  
82194 GROEBENZELL,  
GERMANY  
declare in own responsibility, that the ONKYO product  
described in this instruction manual is in compliance with the  
corresponding  
technical standards such as EN60065,  
6. Handling Notes  
EN55013, EN55020 and EN61000-3-2, -3-3.  
• If you need to transport this unit, use the original  
packaging to pack it how it was when you origi-  
nally bought it.  
• Do not leave rubber or plastic items on this unit  
for a long time, because they may leave marks on  
the case.  
GROEBENZELL, GERMANY  
K. MIYAGI  
ONKYO EUROPE ELECTRONICS GmbH  
• This unit’s top and rear panels may get warm  
after prolonged use. This is normal.  
• If you do not use this unit for a long time, it may  
not work properly the next time you turn it on, so  
be sure to use it occasionally.  
3
Download from Www.Somanuals.com. All Manuals Search And Download.  
Table of Contents  
Features  
A-9355 Integrated Digital Amplifier  
Exclusive Onkyo VL Digital 2-Channel  
Introduction  
Important Safety Instructions...................2  
Precautions ................................................3  
Table of Contents.......................................4  
Features......................................................4  
Supplied Accessories................................5  
Using the Remote Controller ................... 5  
Installing the Remote Controller’s Batteries.....5  
Front & Rear Panels...................................6  
Front Panel.............................................. 6  
Rear Panel............................................... 7  
Remote Controller......................................8  
Remote Controller (Buttons to control the  
Amplifier  
70 W/Ch into 8 ohms (IEC)  
85 W/Ch into 8 ohms (JEITA)  
Massive Power Transformer  
All Discrete Output Stage Circuitry  
Low-impedance, Thick Bus Plate  
Optimum Gain Volume Circuitry  
Audiophile-Grade Capacitors  
Precision Motor Volume Control  
A-9355/A-9155) ..........................................8  
Remote Controller (Buttons to control Onkyo  
products other than A-9355/A-9155).........8  
Tone Control (Bass/ Treble/ Loudness  
On/Off)  
Pure Direct Mode  
Discrete Phono Equalizer Circuitry  
6 Audio Inputs and 2 Outputs  
Speaker A / B Drive  
Connections  
Connecting the A-9355/A-9155............... 10  
Connecting Your Speakers ...................10  
Before Making any Connections ...........11  
Audio Components................................11  
Connecting a Turntable ......................11  
Connecting a CD Player.....................11  
Connecting a Tuner............................12  
Connecting a Cassette Deck..............12  
Connecting an MD Recorder..............12  
Connecting a Remote Interactive Dock  
(RI Dock).......................................12  
Connecting a TV or Other Component  
with an Audio Output.....................12  
Thick, Hi-Rigidity, Anti-Resonant Flat  
Chassis  
Aluminum Front Panel and Volume Knob  
Gold-Plated Headphone Jack  
AC Outlet Installed  
RI-Dock Compatible Remote Control  
A-9155 Integrated Amplifier  
65 W/Ch into 4 ohms (IEC)  
All Discrete Output Stage Circuitry  
Optimum Gain Volume Circuitry  
Audiophile-Grade Capacitors  
Precision Motor Volume Control  
Connecting  
Connecting Another Component’s  
Power Cord................................13  
Components..............13  
Enjoying Audio Sources  
Connecting the Power Cord..................14  
Turning On the A-9355/A-9155.............14  
Selecting Speaker Set A or B ...............14  
Listening to Components......................15  
Muting the A-9355/A-9155 (remote  
controller only).............................. 15  
Using Headphones............................. 15  
Using the Tone Controls.......................16  
Setting the PURE DIRECT Function (A-  
9355) ............................................ 16  
Setting the DIRECT Function (A-9155)...16  
Adjusting the Bass ............................. 16  
Adjusting the Treble ........................... 16  
Loudness Control .................................. 16  
Recording .............................................. 16  
Tone Control (Bass/ Treble/ Loudness  
On/Off)  
Direct Mode  
Phono Equalizer Circuitry  
5 Audio Inputs and 2 Outputs  
Speaker A/B Drive  
Hi-Rigidity, Anti-Resonant Chassis  
Aluminum Front Panel and Volume Knob  
Gold Plated Headphone Jack  
AC Outlet Installed  
RI-Dock Compatible Remote Control  
Others  
Troubleshooting.......................................17  
Specifications...........................................19  
4
Download from Www.Somanuals.com. All Manuals Search And Download.  
Supplied Accessories  
Make sure you have the following accessories:  
Installing the Remote Controller’s  
Batteries  
Remote controller & two batteries (AA/R6)  
To open the battery compartment, press  
the small hollow and slide open the cover.  
1
In catalogs and on packaging, the letter added to the end  
of the product name indicates the color of the  
A-9355/A-9155. Specifications and operation are the  
same regardless of color.  
Insert the two supplied batteries (AA/R6)  
in accordance with the polarity diagram  
inside the battery compartment.  
2
Using the Remote Controller  
Point the remote controller toward the remote control  
sensor.  
Remote control sensor  
Slide the cover shut.  
3
About 5 m  
(16 f  
eet)  
Notes:  
• The remote controller may not work reliably if the  
A-9355/A-9155 is subjected to bright light, such as  
direct sunlight or inverter-type fluorescent lights.  
Keep this in mind when installing.  
Notes:  
• If the remote controller doesn’t work reliably, try  
replacing the batteries.  
• Don’t mix new and old batteries or different types of  
batteries.  
• If you intend not to use the remote controller for a  
long time, remove the batteries to prevent damage  
from leakage or corrosion.  
• Flat batteries should be removed as soon as possible  
to prevent damage from leakage or corrosion.  
• If another remote controller of the same type is used  
in the same room, or the A-9355/A-9155 is installed  
close to equipment that uses infrared rays, the remote  
controller may not work reliably.  
• Don’t put anything, such as a book, on the remote con-  
troller, because the buttons may be pressed inadvert-  
ently, thereby draining the batteries.  
• The remote controller may not work reliably if the  
A-9355/A-9155 is installed in a rack behind colored  
glass doors. Keep this in mind when installing.  
• The remote controller will not work if there’s an  
obstacle between it and the A-9355/A-9155’s remote  
control sensor.  
5
Download from Www.Somanuals.com. All Manuals Search And Download.  
Front & Rear Panels  
Front Panel  
1 23 4 5 6 7 8 9 J K L  
This illustration is for A-9355.  
For detailed information, refer to the pages in parentheses.  
A POWER switch (14)  
I (A-9355) PURE DIRECT button and indicator  
(16)  
This is the main power switch. When set to OFF, the  
A-9355/A-9155 is completely shutdown. When set  
to ON, the A-9355/A-9155 can be set to On or  
Standby.  
This button turns the PURE DIRECT function on  
and off. The indicator lights up when the PURE  
DIRECT function is on.  
(A-9155) DIRECT button and indicator (16)  
This button turns the DIRECT function on and off.  
The indicator lights up when the DIRECT function  
is on.  
B STANDBY indicator (14)  
This indicator lights up when the A-9355/A-9155 is  
in Standby mode (Only the remote controller can be  
used to set the A-9355/A-9155 to Standby).  
J LOUDNESS button and indicator (16)  
This button is for reinforcing both treble and bass  
when the volume is turned down low. Pressing the  
button turns the LOUDNESS function on and off.  
The indicator lights up when the LOUDNESS func-  
tion is on.  
C PHONES jack (15)  
This phone jack is for connecting a standard pair of  
stereo headphones for private listening.  
D SPEAKERS A/B buttons and indicators (14)  
These buttons are used to select which speaker set,  
A or B, outputs sound. The indicators show if each  
speaker set is on or off.  
K Input selector and indicators (15)  
This control is used to select the input sources.  
These indicators show the currently selected input  
source.  
E BASS control (16)  
This control is for adjusting the level of bass  
sounds.  
L Remote control sensor (5)  
This sensor receives control signals from the remote  
controller.  
F TREBLE control (16)  
This control is for adjusting the level of treble  
sounds.  
G MUTING indicator (15)  
The indicator lights up while muting function is  
activated.  
H Volume control (15)  
This control is used to adjust the volume of the  
A-9355/A-9155.  
6
Download from Www.Somanuals.com. All Manuals Search And Download.  
Front & Rear Panels—Continued  
Rear Panel  
1
3* 4*  
5*  
2
A-9355  
*
Note that the number and geometry of each terminal may vary depending  
on product numbers and/or destined countries or lands.  
The above illustration depicts a European model.  
6 789 JKL*  
G CD input  
1
This analog audio input is for connecting a CD  
player’s analog audio output.  
H TUNER input  
A-9155  
This analog audio input is for connecting a tuner’s  
analog audio output.  
I TAPE IN/OUT  
This analog audio input and output are for connect-  
ing a cassette deck with an analog audio output and  
input.  
J (A-9355) LINE/MD IN/OUT  
(A-9155) LINE/DOCK IN/OUT  
This analog audio input and output are for connect-  
ing a component’s with an analog audio output and  
input. (MD recorder, TV, RI Dock, etc.)  
6 78 9 J L*  
K DOCK IN (A-9355 only)  
A Grounding terminal  
This analog audio input is for connecting a compo-  
nent’s analog audio output (RI Dock, etc.).  
This terminal is for connecting a turntable’s ground  
wire.  
L
REMOTE CONTROL jacks  
B SPEAKERS A  
The A-9355 has two jacks and the A-9155 has one.  
These terminal posts are for connecting speaker set  
A.  
These  
(Remote Interactive) jacks can be con-  
jacks on your other Onkyo audio  
nected to the  
C SPEAKERS B  
components. The A-9355/A-9155’s remote control-  
ler can then be used to control all of your compo-  
These terminal posts are for connecting speaker set  
B.  
nents. To use  
connection between the A-9355/A-9155 and each  
component.  
, you must make an analog audio  
D AC OUTLETS  
These AC outlets can be used to supply power to  
another audio components. The type of outlets  
depend on the country in which you purchased the  
A-9355/A-9155.  
See pages 10–14 for connection information.  
E Power Cord  
After finished all the required connections, plug the  
power cord into a wall socket.  
F PHONO (MM) input  
This analog audio input is for connecting a turntable  
with a moving-magnet cartridge.  
7
Download from Www.Somanuals.com. All Manuals Search And Download.  
Remote Controller  
Remote Controller (Buttons to control  
the A-9355/A-9155)  
1
2
This section describes the function of the buttons to  
control the A-9355/A-9155.  
A STANDBY button (14)  
This button is used to set the A-9355/A-9155 to  
Standby.  
9
10  
11  
B ON button (14)  
1
This button is used to turn on the A-9355/A-9155.  
C VOLUME [ ]/[ ] buttons (15)  
These buttons adjust the volume of the  
A-9355/A-9155.  
12  
13  
D INPUT [ ]/[ ] buttons (15)  
These buttons are used to select from the following  
input sources: LINE, HDD, PHONO, CD, TUNER,  
TAPE or MD.  
2
4
3
14  
E MUTING button (15)  
This button is used to mute the A 9355/A 9155.  
-
-
3
Remote Controller (Buttons to control  
Onkyo products other than  
A-9355/A-9155)  
5
4
5
When other Onkyo audio components are connected to  
15  
16  
the A-9355/A-9155 via  
, you can control them by  
using the corresponding buttons for each component  
listed in the following table.  
6
7
8
Example: For 6 - Random button  
• When the A-9355 has a MD player connected to the  
LINE/MD terminal, or a CD player to the CD termi-  
nal, the button functions as “RANDOM” control.  
• When the A-9355 has a RI dock connected to the  
DOCK terminal, or the A-9155 has a RI dock con-  
nected to the LINE/DOCK terminal, the button func-  
tions as “SHUFFLE” control.  
• The button functions as “DOLBY NR” control, when  
a cassette deck is connected to the TAPE terminal.  
8
Download from Www.Somanuals.com. All Manuals Search And Download.  
Remote Controller—Continued  
DOCK  
(A-9355)  
LINE/DOCK  
(A-9155)  
Connecting  
Terminal  
LINE/MD  
(A-9355)  
CD  
TUNER  
TAPE  
Component  
and  
(Input  
Name)  
MD  
Recorder  
(MD)  
CassetteTape  
Deck  
RI Dock  
(DOCK)  
CD Player  
(CD)  
Tuner  
(TUNER)  
Button  
on Remote  
Controller  
(TAPE)  
1 - 9  
10/0  
>10  
1 - 9  
10/0  
>10  
1 - 9  
10//0  
>10  
1
2
BAND  
BAND  
FM MODE  
PRESET +/–  
FM MODE  
PRESET +/–  
TUNING  
/
TUNING  
/
3
4
DIMMER  
DIMMER  
*
*
*
5
6
7
/
/
/
/
RANDOM  
REPEAT  
RANDOM  
REPEAT  
RANDOM  
REPEAT  
DOLBY NR  
REV MODE  
SHUFFLE  
REPEAT  
PLAYLIST  
ALBUM  
/
PLAYLIST  
ALBUM  
/
/
/
8
MENU/SELECT/  
/
MENU/SELECT/  
/
9
PLAY MODE  
GROUP/SEARCH  
PLAY MODE  
GROUP  
PLAY MODE  
SEARCH  
(MP3 CD)  
10  
11  
12  
13  
14  
15  
16  
MEMORY  
ENTER  
CLR  
MEMORY  
ENTER  
CLR  
MEMORY  
ENTER  
CLR  
DISPLAY  
/
DISPLAY  
/
BACKLIGHT  
DISPLAY  
/
/
/
SCROLL  
SCROLL  
BACKLIGHT  
• Note also that some of the  
connected products may not be controlled with these buttons. For detailed informa-  
tion, refer to the relevant manuals provided for the individual products.  
• For detailed information on the function of individual buttons, see Instruction Manual of the listed components.  
• In the table above, blank cells indicate no function is available by pressing the button.  
*
For a dual cassette deck, only the deck-B can be controlled.  
9
Download from Www.Somanuals.com. All Manuals Search And Download.  
Connecting the A-9355/A-9155  
ConnectingYour Speakers  
Speaker Connection Precautions  
Connecting the Speaker Cables  
You can connect one or two sets of speakers (A/B) to  
the A-9355/A-9155, and select which set outputs sound,  
or use both sets at the same time.  
For both speakers A and B, make sure to connect them  
with Left and Right in pairs.  
Strip about 15 mm (5/8  
inch) of insulation from  
the ends of the speaker  
cables, and twist the bare  
wires tightly, as shown.  
15 mm  
(5/8")  
1
• If you connect both speaker sets to terminal A and B  
respectively to deliver sound at the same time, only  
connect speakers with an impedance of 8 ohms or  
more but less than 16 ohms. If you use speakers with  
a lower impedance, and use the A-9355/A-9155 at  
high volume levels for a long period of time, the  
built-in protection circuit may be activated.  
• If you use speakers with an impedance of 4 to 8  
ohms, connect them to either terminal A or B, or oth-  
erwise do not use both speaker sets simultaneously to  
deliver sound.  
Unscrew the terminal.  
2
3
Fully insert the bare  
wires.  
Screw the terminal tight.  
4
• Disconnect the power cord from the wall outlet  
before making any connections.  
• Read the instructions supplied with your speakers.  
• Pay close attention to speaker wiring polarity. In other  
words, connect positive (+) terminals only to positive  
(+) terminals, and negative (–) terminals only to nega-  
tive (–) terminals. If you get them the wrong way  
around, the sound will be out of phase and will sound  
unnatural.  
• Unnecessarily long or very thin speaker cables may  
affect the sound quality and should be avoided.  
• Be careful not to short the  
The following illustration shows which speaker should  
be connected to each pair of terminals.  
Right  
speaker  
Left  
speaker  
Speaker set A  
+
+
positive and negative wires.  
Make sure also the wires do  
not touch the rear panel.  
Doing so may damage the  
A-9355/A-9155.  
• Don’t connect more than one  
cable to each speaker terminal. Doing so may damage  
the A-9355/A-9155.  
The illustration repre-  
sents the A-9355; how-  
ever, it is also applicable  
to the A-9155. So use  
the same connection  
procedures.  
• Don’t connect a speaker to more than one pair of  
speaker terminals.  
A-9355  
+
+
Right  
speaker  
Left  
speaker  
Speaker set B  
10  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Connecting the A-9355/A-9155—Continued  
RCA Audio Connection Color Coding  
Before Making any Connections  
• Red connectors are used for the right channel, and  
white connectors are used for the left channel.  
• Always refer to the instructions that came with the  
component that you are connecting.  
Left (white)  
L
• Do not plug in the power cord until all connec-  
tions have been properly made.  
• Do not bind audio cables with power cords and  
speaker cables. Doing so may adversely affect the  
sound quality.  
Right (red)  
R
• To prevent interference, keep power cords and  
speaker cables away from the tuner’s antenna.  
• Push each plug in all the way to make a good con-  
nection (loose connections can cause noise or  
malfunctions).  
Right!  
Wrong!  
Audio Components  
Connecting a Turntable  
Connecting a CD Player  
The A-9355/A-9155’s PHONO input jacks are for use  
with moving-magnet (MM) type cartridges.  
Use an analog audio cable to connect the  
Use an analog audio cable to connect the  
A-9355/A-9155’s CD L/R jacks to the analog audio out-  
put jacks on the CD player, as shown.  
A-9355/A-9155’s PHONO L/R jacks to the audio out-  
put jacks on the turntable, as shown.  
If your amplifier has shorting pin plugs, remove the  
shorting pin plugs before connecting your turntable.  
ANALOG  
OUT  
AUDIO OUT  
Ground wire  
Notes:  
• If the turntable has a ground wire, connect it to  
A-9355/A-9155’s GND terminal. With some turnta-  
bles, connecting the ground wire may cause hum, in  
which case it should be disconnected.  
• If the turntable has a moving-coil (MC) type car-  
tridge, you’ll need a commercially available MC  
phono preamp. In this case, connect the turntable to  
the phono preamp’s input, and connect the phono  
preamp’s output to the A-9355/A-9155’s PHONO  
L/R jacks.  
11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Connecting the A-9355/A-9155—Continued  
Connecting a Tuner  
Connecting a Remote Interactive Dock  
(RI Dock)  
Use an analog audio cable to connect the  
A-9355/A-9155’s TUNER L/R jacks to the analog  
audio output jacks on the tuner, as shown.  
Use an analog audio cable to connect the A-9355’s  
DOCK Jack or A-9155’s LINE/DOCK IN jack to the RI  
Dock’s analog audio output jacks, and use an  
cable  
to connect the A-9355/A-9155’s jack to the RI  
Dock’s  
jack, as shown.  
OUT  
*
Connecting a Cassette Deck  
RemoteInteractive  
Dock  
R
----  
L
AUDIO OUT  
Use an analog audio cable to connect the  
A-9355/A-9155’s TAPE IN L/R jacks to the cassette  
deck’s analog audio output jacks, and use another ana-  
log audio cable to connect the A-9355/A-9155’s TAPE  
OUT L/R jacks to the cassette deck’s analog audio input  
jacks, as shown.  
*
See page 13 to connect multiple audio components using  
jacks.  
Note:  
If you use the Onkyo Remote Interactive Dock (DS-  
A1), flip the RI MODE switch to “HDD” which is  
located on the underside.  
Connecting aTV or Other Component with  
an Audio Output  
Use an analog audio cable to connect the A-9355’s  
LINE/MD IN jack or A-9155’s LINE/DOCK IN jack to  
the analog audio output jacks on the TV or other com-  
ponent, as shown.  
/
REC  
(IN)  
PLAY  
(OUT)  
Connecting an MD Recorder  
Use an analog audio cable to connect the  
A-9355/A-9155’s MD IN L/R jacks to the MD  
recorder’s analog audio output jacks, and use another  
analog audio cable to connect the A-9355/A-9155’s MD  
OUT L/R jacks to the MD recorder’s analog audio input  
jacks, as shown.  
AUDIO OUT  
Note:  
If your TV has no audio output, you can connect the  
A-9355/A-9155 to an audio output on your VCR and  
use its tuner.  
REC  
(IN)  
PLAY  
(OUT)  
12  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Connecting the A-9355/A-9155—Continued  
• A-9355: The A-9355 has two  
jacks. If you want  
Connecting  
Components  
to connect two or more audio components to the A-  
9355, it is advisable to connect any of two compo-  
nents directly to the A-9355 for better audio quality,  
in stead of linking all the components using the daisy  
chain method.  
With  
(Remote Interactive), you can control your  
-compatible Onkyo CD player, Tuner, and so on  
with the A-9355/A-9155’s remote controller.  
If you connect other Onkyo components to the  
A-9355/A-9155 with the appropriate  
and audio  
• Use only dedicated  
cables for  
connections  
cables, you can use the following system functions.  
cables are special cables solely for use with Onkyo  
(no cables are supplied with the  
A-9355/A-9155).  
products (no  
A-9355/A-9155).  
cables are supplied with the  
• The A-9355 has two  
so you can use either of them.  
jacks. They’re all the same,  
jacks should be connected only to Onkyo compo-  
nents. Connecting them to another manufacturer’s  
component may cause the A-9355/A-9155 to mal-  
function.  
When you set the A-9355/A-9155 to Standby, all con-  
nected components will go on Standby as well (the  
A-9355/A-9155’s POWER switch must be set to ON for  
this to work).  
• Some components may not support all  
functions.  
Direct Change  
When playback is started on an audio component con-  
See the manuals supplied with your other Onkyo  
components for more information.  
nected via  
, the A-9355/A-9155 will automatically  
Connecting Another Component’s Power  
Cord  
select that component as the input source.  
Remote Control Operation  
You can control all components in your system by using  
the A-9355/A-9155’s remote controller. See page 8 and  
9 for more information.  
The A-9355/A-9155 has a switched AC OUTLETS on  
its rear panel. These can be used to connect the power  
cord of another audio component that you intend to use  
with the A-9355/A-9155.  
To use  
, you must make an analog audio con-  
After you power on theA-9355/A-9155, you can feed or  
shut off power to the connected component by turning  
on or off the remote controller switch. Use the AC outlet  
of the A-9355/A-9155 to feed only components that  
have no STANDBY/ON function, like Onkyo DX-7355  
nection between the A-9355/A-9155 and each  
audio component.  
A-9355/A-9155  
CD player. For Onkyo products equipped with  
ter-  
minals that have a STANDBY/ON function, allocate a  
normal outlet that is energized on a steady basis.  
Note:  
Do not connect any other devices than audio compo-  
nents.  
connector  
Onkyo CD player  
(DX-7355), etc.  
connector  
A-9355  
Onkyo Tuner, etc.  
connector  
Caution:  
Remote Interactive  
Make sure that the maximum power requirement of the  
component connected to the AC OUTLETS do not  
exceed the capacity printed on the A-9355/A-9155’s  
rear panel (100W).  
Remote control cable  
Dock, etc.  
Notes:  
• Push each plug in all the way to make a good connec-  
tion.  
13  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Enjoying Audio Sources  
Connecting the Power Cord  
To turn the A-9355/A-9155 on,  
press the [ON] button on the  
remote controller.  
The STANDBY indicator goes off.  
To set the A-9355/A-9155 to  
Standby, press the [STANDBY]  
button on the remote controller.  
The STANDBY indicator lights up.  
2
Remote  
controller  
• Before connecting the power cord, connect all your  
speakers and audio components.  
• Turning on the A-9355/A-9155 may cause a momen-  
tary power surge, which might interfere with other  
electrical equipment on the same circuit. If this is a  
problem, plug the A-9355/A-9155 into a different  
branch circuit.  
Notes:  
• To shut down the A-9355/A-9155 completely, set the  
[POWER] switch to the OFF position ( ).  
• For the sake of speaker protection, the A-9355/A-9155  
waits for approximately 10 seconds after powered on  
before the system becomes stable to start delivering  
sound.  
To wall outlet  
For home electric appliances which require a measure-  
ble amount of power, do not use the same wall outlet in  
which the A-9355/A-9155 is plugged so that the  
A-9355/A-9155 may operate under optimum condi-  
tions. Allocate them another wall outlet.  
Powering on the whole system  
This operation is available when you have Onkyo products  
with STANDBY/ON function connected through  
Press first the ON button on the remote controller to turn  
the A-9355/A-9155 on. Press once again the ON button on  
the remote controller to power on every Onkyo component  
.
Turning On the A-9355/A-9155  
that is connected to the A-9355/A-9155 via  
.
POWER  
Powering on the all the components at a time  
that are connected to the A-9355/A-9155  
STANDBY  
indicator  
STANDBY  
With the A-9355/A-9155 powered on, press and hold the  
ON button on the remote controller for more than 16 sec-  
onds.The system goes Standby. Now you can power on all  
the components connected to the A-9355/A-9155 at a time  
by pressing the ON button on the remote controller.  
To restore the setting, use the same procedure mentioned  
above.  
ON  
Press the [POWER] switch.  
The A-9355/A-9155 retains the power  
mode (on/standby) in which the ampli-  
1
Selecting Speaker Set A or B  
A-9355/  
A-9155  
fier was the last time you turned off the  
system.  
SPEAKER selector  
Notes:  
• The A-9355/A-9155 is shipped with  
the [POWER] switch in the OFF  
position ( ). When the power cord  
is connected for the very first time or  
the [POWER] switch is set to ON  
You can select which set of speakers outputs sound, or  
you can use both sets at the same time.  
(
) position, the A-9355/A-9155  
will turn on.  
• When it’s turned on, the  
A-9355/A-9155 outputs no sound  
for about five seconds. This allows  
the circuits to stabilize.  
To output sound from the speakers connected to the  
SPEAKERS A terminals, press the SPEAKERS [A]  
button. The indicator above that button will light up.  
To output sound from the speakers connected to the  
SPEAKERS B terminals, press the SPEAKERS [B]  
button. The indicator above that button will light up.  
To output sound from all connected speakers, press the  
SPEAKERS [A] and SPEAKERS [B] button so that  
both indicators are on.  
14  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Enjoying Audio Sources—Continued  
Listening to Components  
To adjust the volume, use the  
A-9355/A-9155’s Volume control,  
or the remote controller’s VOL-  
UME [ ]/[ ] buttons.  
A-9355/  
A-9155  
3
Input selector  
Volume  
Turn Volume control clockwise to  
increase the volume or counterclock-  
wise to decrease the volume.  
Remote  
controller  
INPUT  
/
VOLUME  
/
Muting the A-9355/A-9155 (remote  
controller only)  
MUTING  
You can temporarily mute the output of the  
A-9355/A-9155.  
Turn the input selector to select  
the component that you want to  
listen to.  
LINE/MD (A-9355): Select to listen  
to the component connected to the  
LINE/MD jacks.  
1
A-9355/  
A-9155  
Press the remote controller’s  
[MUTING] button.  
1
The A-9355/A-9155 is muted. The  
MUTING indicator flashes.  
DOCK (A-9355): Select to listen to  
the component connected to the  
DOCK jacks.  
Remote  
controller  
LINE/DOCK (A-9155): Select to lis-  
ten to the component connected to the  
LINE/DOCK jacks.  
PHONO: Select to listen to the turnta-  
ble connected to the PHONO jacks.  
CD: Select to listen to the component  
connected to the CD jacks.  
To unmute the A-9355/A-9155,  
press the [MUTING] button again.  
Note:  
The Mute function will be cancelled if  
the remote controller’s VOLUME but-  
tons are pressed.  
TUNER: Select to listen to the compo-  
nent connected to the TUNER jacks.  
TAPE: Select to hear the component  
connected to the TAPE IN jacks.  
Using Headphones  
You can connect a pair of stereo headphones (1/4-inch  
phone plug) to the A-9355/A-9155’s PHONES jack for  
private listening.  
When selecting with the remote con-  
troller, use the INPUT [ ]/[ ] but-  
tons.  
Start playback on the selected  
component.  
2
Notes:  
• Always turn down the volume before connecting your  
headphones.  
• (A-9355) All connected speakers are turned off while  
the headphones plug is inserted in the PHONES jack.  
• (A-9155) All connected speakers are not turned off  
even when the headphones plug is inserted in the  
PHONES jack. Press the SPEAKERS [A] or [B] but-  
ton to mute the speakers.  
15  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Enjoying Audio Sources—Continued  
The indicator lights up when the LOUDNESS function  
is on.  
Using the Tone Controls  
• When the PURE DIRECT (or DIRECT) function is  
on, turn the function off to use the LOUDNESS  
effect.  
(A-9355) PURE DIRECT  
(A-9155) DIRECT  
Recording  
Unless you have the full consent of the  
copyright holder, copyright laws prohibit  
using your recordings for anything other  
than personal enjoyment!  
TREBLE  
BASS  
Input selector  
Setting the PURE DIRECT Function  
(A-9355)  
The [PURE DIRECT] button turns the  
PURE DIRECT function on and off.  
When the PURE DIRECT function is  
off, the tone controls can be used to  
adjust the sound, and the PURE DIRECT indicator goes  
off.  
When the PURE DIRECT function is on, the tone con-  
trols are bypassed, so you can enjoy a pure sound. The  
PURE DIRECT indicator lights up.  
Use the input selector to select  
the component that you want to  
record from.  
1
Setting the DIRECT Function (A-9155)  
The [DIRECT] button turns the  
DIRECT function on and off.  
When the DIRECT function is off, the  
tone controls can be used to adjust the  
sound, and the DIRECT indicator goes off.  
When the DIRECT function is on, the tone controls are  
bypassed, so you can enjoy a pure sound. The DIRECT  
indicator lights up.  
Prepare the recorder:  
• Set the recorder so that it’s ready for  
recording.  
• If necessary, adjust the recording  
level on the recorder.  
• See the recorder’s manual for more  
information.  
2
Adjusting the Bass  
The BASS control adjusts bass  
sounds. Turn it up to make them  
louder. Turn it down to make them  
quieter.  
Start playback on the component  
selected in step 1.  
3
Note:  
If you select another input source dur-  
ing recording, the newly selected input  
source will be recorded.  
Adjusting the Treble  
The TREBLE control adjusts treble  
sounds. Turn it up to make them  
louder. Turn it down to make them  
quieter.  
Notes:  
• (A-9355) You can record on a recorder that’s con-  
nected to the LINE/MD OUT or TAPE OUT L/R  
jacks.  
• (A-9155) You can record on a recorder that’s con-  
nected to the TAPE OUT L/R or LINE/DOCK OUT  
L/R jacks.  
Loudness Control  
By pressing the [LOUDNESS] button,  
both treble and bass are reinforced  
when the volume is turned down low.  
Use this button according to the music  
source and according to the listening area. Its purpose is  
to enrich the natural sound effects of both the treble and  
bass.  
• The tone controls have no effect on the signal being  
recorded.  
16  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Troubleshooting  
If you have any trouble using the A-9355/A-9155, look for a solution here. If you can’t resolve the issue yourself,  
contact your Onkyo dealer.  
Power  
Can’t turn on the A-9355/A-9155.  
• Make sure that the power cord is properly plugged into the wall outlet.  
• Unplug the power cord from the wall outlet, wait ten seconds or more, then plug it in again.  
The STANDBY indicator is flashing.  
• The amp protection circuit has been activated. Remove the power cord from the wall outlet immediately and contact  
your Onkyo dealer.  
Turning on the system from Standby without using remote controller.  
• Begin by turning the POWER switch off ( ). Next, with the SPEAKERS A button pressed, turn the POWER switch  
on ( ).  
Audio  
There’s no sound or it’s very quiet.  
• Make sure that all audio plugs are pushed in all the way (page 11).  
• Make sure that the inputs and outputs of all components are connected properly.  
• Make sure that the polarity of the speaker cables is correct and that the bare wires are in contact with the metal part  
of each speaker terminal (page 10).  
• Make sure that the correct input source is selected (page 15).  
• If the MUTING indicator flashes, press the remote controller’s [MUTING] button to unmute the A-9355/A-9155  
(page 15).  
• Make sure that none of the cables are bent, twisted, or damaged.  
• To use a turntable with a moving-coil (MC) type cartridge, you need a commercially available MC phono preamp  
(page 11).  
Verify if the SPEAKERS selector is configured correctly. If “OFF” is selected, no sound will be output from any of  
the speakers (page 14).  
Noise can be heard.  
• Using cable ties to bundle audio cables with power cords, speaker cables, and so on may degrade the audio perfor-  
mance, so don’t bundle them together.  
• An audio cable may be picking up interference. Try repositioning your cables.  
The tone controls have no effect.  
• (A-9355) If the PURE DIRECT indicator lights up, the PURE DIRECT function is on and the tone controls have no  
effect. Press the [PURE DIRECT] button to turn the function off. The PURE DIRECT indicator will go off (page 16).  
• (A-9155) If the DIRECT indicator lights up, the DIRECT function is on and the tone controls have no effect. Press  
the [DIRECT] button to turn the function off. The DIRECT indicator will go off (page 16).  
Remote Controller  
The remote controller doesn’t work.  
• Make sure that the batteries are installed with the correct polarity (page 5).  
• Install new batteries. Don’t mix different types of batteries or old and new batteries (page 5).  
• Make sure that the remote controller is not too far away from the A-9355/A-9155 and that there’s no obstruction  
between the remote controller and the A-9355/A-9155’s remote control sensor (page 5).  
• Make sure that the A-9355/A-9155 is not subjected to direct sunshine or inverter-type florescent lights. Relocate if  
necessary (page 5).  
• If the A-9355/A-9155 is installed in a rack or cabinet with colored glass doors, the remote controller may not work  
reliably when the doors are closed (page 5).  
Can’t control other components?  
• If it’s an Onkyo component, make sure that the  
only an cable won’t work. (page 13)  
cable and analog audio cable are connected properly. Connecting  
17  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Troubleshooting—Continued  
The A-9355/A-9155 contains a microcomputer for signal processing and control functions. In very  
rare situations, severe interference, noise from an external source, or static electricity may cause  
it to lock up. In the unlikely event that this happens, unplug the power cord from the wall outlet,  
wait at least ten seconds, and then plug it back in again.  
Onkyo is not responsible for damages (such as CD rental fees) due to unsuccessful recordings  
caused by the unit’s malfunction. Before you record important data, make sure that the material  
will be recorded correctly.  
How to reset:  
Begin by turning the POWER switch off ( ). Next, with the SPEAKERS A and B buttons pressed at the  
same time, turn the POWER switch on ( ). The whole display lights up and then the A-9355/A-9155 is  
reset, with the system turned on.  
18  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Specifications  
A-9155  
Integrated Amplifier  
A-9355  
Integrated Digital Amplifier  
Rated Output Power  
European (IEC):  
Maximum Output Power (JEITA): 2ch × 85 W at 4 , 1kHz, 2ch driven  
Dynamic power:  
2ch × 65 W at 4 , 1kHz, 2ch driven  
2ch × 80 W at 4 , 1kHz, 2ch driven  
90 W + 90 W (4 )  
55 W + 55W (8 )  
0.08 % (Power Rated)  
2ch × 70 W at 4 , 1kHz, 2ch driven  
75 W + 75 W (4 )  
38 W + 38 W (8 )  
0.08 % (1 kHz, 1 W)  
THD (total harmonic distortion):  
0.08 % (1 kHz, 1 W)  
60 (1 kHz, 8 )  
Damping factor:  
60 (1 kHz, 8 )  
150 mV, 50 k(LINE)  
Input sensitivity and impedance:  
200 mV, 50 k(LINE)  
2.5 mV, 50 k(PHONO MM)  
150 mV, 2.2 k(REC OUT)  
64 mV (MM, 1 kHz, 0.5 %)  
10 Hz–100 kHz, +1 dB–3 dB (CD)  
+10 dB, –10 dB, 100 Hz (BASS)  
+10 dB, –10 dB, 10 kHz (TREBLE)  
+8 dB, 100 Hz (LOUDNESS)  
+4 dB, 10 kHz (LOUDNESS)  
100 dB (CD, IHF-A)  
2.5 mV, 50 k(PHONO MM)  
200 mV, 2.2 k(REC OUT)  
70 mV (MM, 1 kHz, 0.5 %)  
10 Hz–60 kHz, +1 dB–3 dB (CD)  
+10 dB, –10 dB, 100 Hz (BASS)  
+10 dB, –10 dB, 10 kHz (TREBLE)  
+8 dB, 100 Hz (LOUDNESS)  
+4 dB, 10 kHz (LOUDNESS)  
100 dB (CD, IHF-A)  
Output level and impedance:  
Phono overload:  
Frequency response:  
Tone control:  
SN ratio:  
70 dB (PHONO, IHF-A)  
4–16 Ω  
70 dB (PHONO, IHF-A)  
4–16 Ω  
Speaker impedance:  
AC 230 V, 50 Hz  
160 W  
Power supply:  
AC 230 V, 50 Hz  
AC 120 V, 60 Hz  
AC 220-230 V, 50/60 Hz  
Power consumption  
European:  
46 W  
Asian:  
45 W (120 V)  
51 W (220V)  
0.2 W  
Stand-by power consumption:  
0.2 W  
435 × 121 × 344 mm  
17-1/8" × 4-3/4" × 13-9/16"  
6.8 kg (15.0 lbs)  
Dimensions (W × H × D):  
435 × 124 × 344 mm  
17-1/8" × 4-7/8" × 13-9/16"  
7.3 kg (16.1 lbs)  
Weight:  
PHONO, CD, TUNER,  
TAPE, LINE/DOCK  
LINE/DOCK, TAPE  
2 (A, B)  
Analog inputs:  
PHONO, CD, TUNER,  
TAPE, LINE/MD, DOCK  
LINE/MD, TAPE  
2 (A, B)  
Analog outputs:  
Speaker outputs:  
Phones:  
1
1
Specifications and features are subject to change without notice.  
19  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN  
Tel: 072-831-8023 Fax: 072-831-8124  
ONKYO U.S.A. CORPORATION  
18 Park Way, Upper Saddle River, N.J. 07458, U.S.A.  
Tel: 201-785-2600 Fax: 201-785-2650 http://www.us.onkyo.com/  
ONKYO EUROPE ELECTRONICS GmbH  
Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY  
Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 http://www.eu.onkyo.com/  
ONKYO EUROPE UK Office  
Suite 1, Gregories Court, Gregories Road, Beaconsfield, Buckinghamshire, HP9 1HQ  
UNITED KINGDOM Tel: +44-(0)1494-681515 Fax: +44(0)-1494-680452  
HOMEPAGE  
ONKYO CHINA LIMITED  
Unit 1 & 12, 9/F, Ever Gain PlazaTower 1, 88, Container Port Road, Kwai Chung,  
N.T., HONG KONG Tel: 852-2429-3118 Fax: 852-2428-9039  
D0702-1  
SN 29344443  
(C) Copyright 2007 ONKYO CORPORATION Japan. All rights reserved.  
* 2 9 3 4 4 4 4 3 *  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Miele Microwave Oven M 8261 2 User Manual
Miele Washer 04 610 490 User Manual
Miller Electric Welder NT 456 CC User Manual
Mr Coffee Coffeemaker DW12 User Manual
Niles Audio Speaker CM8SW User Manual
Omega Thermometer DPG110 120 User Manual
Oregon Saw 91VX User Manual
Panasonic Cell Phone EB MX7 User Manual
Panasonic Laptop CF 53ASUZX1M User Manual
Panasonic TV VCR Combo AG 513D User Manual