American Audio Musical Instrument WM 700HH User Manual

WM-700HH or WM-700LAV  
700 Channel Selectable Wireless Microphone or Lavalier  
User Guide  
6122 S. Eastern Ave  
Los Angeles Ca. 90040  
(323) 582-2650  
Fax (323) 582-2610  
Rev. 1/08  
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WM-700™  
PROdUCT INFORMATION  
I. Heat - The receiver should be situated away  
from heat sources such as radiators, heat reg-  
isters, stoves, or other appliances (including  
amplifiers) that produce heat.  
Every WM-700HH™ and WM-700LAV™ has  
been thoroughly tested and has been shipped  
in perfect operating condition. Carefully check  
the shipping carton for damage that may have  
occurred during shipping. If the carton appears  
to be damaged, carefully inspect your wire-  
less microphone for any damage and be sure  
all equipment necessary to operate the wire-  
less microphone has arrived intact. In the event  
damage has been found or parts are missing,  
please contact our toll free customer support  
number for further instructions. Please do not  
return the wireless microphone to your dealer  
without first contacting customer support.  
2. Do not let insecticides, benzene, or thinner  
come in contact with the surface of the unit.  
3. Never disassemble or modify your unit in  
any way, doing so will void your manufactures  
warranty.  
4. Never plug this unit in to a dimmer pack  
5. Do not attempt to operate this unit if it  
becomes damaged in any way.  
WARRANTY INFORMATION  
6. This unit is intended for indoor use only, use  
of this product outdoors voids all warranties.  
The WM-700HH™ and WM-700LAV™ carries  
a ONE year (365 days) limited warranty. This  
warranty covers parts and labor. Please fill out  
the enclosed warranty card to validate your  
purchase and warranty. All returned service  
items whether under warranty or not, must be  
freight pre-paid and accompany a return autho-  
rization (R.A.) number. If the unit is under war-  
ranty, you must provide a copy of your proof  
of purchase invoice. Please contact American  
Audio® customer support at (800) 322-6337 for  
a R.A. number.  
7. Always mount this unit in safe and stable  
matter.  
8. Disconnect from main power before making  
any type of connection.  
The serial and model number for this unit is  
located on the rear panel. Please write down  
the numbers here and retain for future refer-  
ence.  
Model No._____________________________  
Serial No._____________________________  
WARNING: TO PREVENT FIRE OR SHOCK  
HAZARD, DO NOT EXPOSE THIS UNIT TO  
WATER OR MOISTURE  
Purchase Notes:  
NOTE: This product satisfies FCC regulations  
when shielded cables and connectors are  
used to connect the unit to other equipment.  
To prevent electromagnetic interference with  
electrical appliances such as radios and tele-  
visions, use shielded cables and connectors  
for connections.  
Date of Purchase_______________________  
Dealer Name__________________________  
Dealer Address_________________________  
_____________________________________  
_____________________________________  
Dealer Phone__________________________  
©American Audio®  
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WM-700™ Instruction Manual Page 3  
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WM-700™  
INTROdUCTION  
Introductions: Congratulations and thank you for purchasing the American Audio® WM-700HH™ or  
WM-700LAV™. These wireless systems are a representation of American Audio’s continuing commit-  
ment to produce the best and highest quality audio products possible at an affordable price. Please  
read and understand this manual completely before attempting to operate your new wireless micro-  
phone. Please carefully read and understand the instructions in this manual thoroughly before attempt-  
ing to operate this unit. These instructions contain important safety information regarding the use and  
maintenance of this unit. Take special care to follow all warning symbols and labels both on the unit  
and printed in this manual. Also, Please keep this manual with the unit, for future reference.  
Customer Support:  
American Audio® provides a toll free customer support line, to provide set up help and answer any  
question should you encounter problems during your initial set up or operation. You may also visit us  
through Friday 9:00 a.m. to 5:30 p.m. Pacific Standard Time.  
Voice:  
Fax:  
(800) 322-6337  
(323) 582-2941  
E-mail:  
Caution! There are no user serviceable parts inside the receiver and microphone or lavalier. Do not  
attempt any repairs yourself, without being instructed to do so by an authorized American Audio ser-  
vice technician. Doing so will void your manufactures warranty. In the unlikely event your microphone  
or receiver may require service, please contact American Audio® customer support.  
Do not discard the packing carton in the trash. Please recycle when ever possible.  
WM-700™  
SET UP PRECAUTIONS  
Please be sure to make any connections before plugging the receiver in to an electrical outlet. Volume  
control should be set to zero or minimum position, before the receiver is switched on. If the receiver  
has been exposed to drastic temperature fluctuation (e.g. after transportation), do not switch on the  
receiver immediately. The arising condensation of water might damage your device. Leave the device  
switched off until it has reached room temperature.  
Operating Determinations:  
• When installing this unit, please make sure that the device is not exposed or will not be  
exposed to extreme heat, moisture or dust!  
• Do not operate the unit in extremely hot (more than 30°/100°F) or extremely cold (less than  
5°C/40°F) surroundings.  
• Keep the unit out of direct sunlight and away from heaters.  
• Operate the unit only after becoming familiar with its functions. Do not permit operation by  
persons not qualified for operating the unit. Most damages are the result of unprofessional  
operation!  
• Do not attempt to operate this unit if the power cord has been frayed or damaged.  
• Disconnect from main power before making any type of connection.  
• Do not attempt to operate this unit, if it becomes damaged in any way.  
• Never operate this unit when it’s covers are removed.  
To reduce the risk of electrical shock or fire, do not expose this unit to rain or moisture.  
• This unit is intended for indoor use only, use of this product outdoors voids all warranties.  
• During long periods of non-use, disconnect the unit’s main power.  
©American Audio®  
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WM-700™ Instruction Manual Page 4  
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WM-700™  
RECEIvER CONTROLS ANd FUNCTIONS  
GP P1 P2 P3 P4  
CH C1 C2 C3 C4 C5 C6 C7 C8  
FREQ  
CH  
POWER  
SET  
MHz  
MANUAL  
SCAN  
PRESET  
RF AF  
VOLUME  
DC OUT  
1
2
3
4
5
AUDIO OUTPUT  
UNBALANCED  
DC ONLY  
12V 500mA  
SQUELCH  
LINE  
MIC  
BALNCED  
6
11  
10  
9
8
7
6
1. Power Button - Press this button for 4 seconds to turns On the receiver.  
2. LCd Screen - The LCD screen will show the channel number, AF & RF signal strength, Frequen-  
cy level, and setup mode.  
3. UP Button/Set Button/dOWN Button -  
UP & DOWN Buttons: These buttons are used to select your desired mode, and search for your de-  
sired channel.  
Mode Selection: Press and hold to select “MANUAL” or “SCAN” or “PRESET”. Every 2 seconds it  
will switch to the next mode, release the button when your desired mode is highlighted.  
“MANUAL” mode: When the LCD display starts flashing, please press this button to move the num-  
ber forward.  
“SCAN” mode: When the LCD display starts flashing, please press this button to scan  
in forward direction.  
“PRESET” mode: Press this button to change the preset group.  
Set Button: Use the Set button to search for your desired channel after you have selected your de-  
sired mode.  
Press for 2 seconds, until “MUTE” is displayed and the LCD display is flashing. Then press either the  
UP or DOWN buttons to change the channel. Stop pressing the button and the LCD display will flash  
five times and then lock the setting.  
4. volume Knob - Controls the volume of the receiver output.  
5. dC Out - Use this supplied cable to connect the receiver and the microphone. It takes around 10  
hours to charge.  
©American Audio®  
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WM-700™ Instruction Manual Page 5  
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WM-700™  
RECEIvER CONTROLS ANd FUNCTIONS CONT.  
6. Antennas - Receives RF signals from the transmitter.  
7. 12v dC Input - Connect the included power supply to this input, or any other 12v power adapter.  
8. Squelch Adjustment - The squelch adjusts the output level to prevent external noise. If you set  
the squelch to high you will reduce the range of the system. Set the squelch to a minimum before  
turning the receiver on.  
9. Mic/Line Switch - This switch lets you select your output source. If your connected to the line  
input on a mixer or amplifier set the switch to “Line”. If your connected to a Mic input on a mixer or  
amplifier set the switch to “Mic”.  
10. Unbalanced 1/4” Output - This unbalanced output can be used to connect the receiver to the  
line-level input of a mixer or amplifier.  
11. Balanced XLR Output - This balanced XLR output can be used to connect the receiver to bal-  
anced input of mixer or amplifier.  
WM-700™  
RECEIvER MOdES  
Manual Mode: In manual mode you can set your desired channel manually.  
1. Select manual mode by pressing and holding either the UP or DOWN buttons until MANUAL is  
highlighted in the LCD.  
2. Press the SET button for 2 seconds. The LCD will start to flash and “MUTE” will appear in the  
LCD.  
3. Press the UP and DOWN buttons to find your desired channel or an interference free channel.  
After you have found your channel release the button and let the LCD flash 5 times and you selec-  
tion will be locked into the channel setting.  
Auto-Scan (Scan) Mode: In Scan mode you can let the receiver scan to for a clear channel.  
1. Select auto-scan mode by pressing and holding either the UP or DOWN buttons until Scan is  
highlighted in the LCD.  
2. Press the SET button for 2 seconds. The LCD will start to flash and “MUTE” will appear in the  
LCD.  
3. Press the UP and DOWN buttons to find your desired channel or an interference free channel.  
After you have found your channel release the button and let the LCD flash 5 times and your se-  
lection will be locked into the channel setting.  
Preset Mode: In Preset mode you can select a Preset channel that is pre-programmed into the re-  
ceiver. There are 4 Preset groups with 8 default channels in each group. Each of the 8 default chan-  
nels are different in each of the 4 Preset groups.  
1. Select Preset mode by pressing and holding either the UP or DOWN buttons until Preset is high-  
lighted in the LCD.  
2. Press the SET button for 2 seconds. The LCD will start to flash and “MUTE” will appear in the  
LCD.  
3. Use the UP button to scroll through the 4 Preset groups, and use the DOWN button to scroll  
through the 8 default channels in each Preset group. After you have found your desired channel or  
an interference free channel release the button and let the LCD flash 5 times and you selection will  
be locked into the channel setting.  
©American Audio®  
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WM-700™ Instruction Manual Page 6  
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WM-700™  
MICROPhONE SYSTEM SET UP  
Receiver Set Up  
1. Plug the included power supply into the DC input connector on the back of the receiver.  
2. Plug the other end of the power supply into an power outlet.  
Note: Make sure the squelch on the receiver is turned the minimum.  
Microphone Set Up  
1. Unscrew the bottom part of the microphone. The battery compartment is located inside of the  
microphone. Insert two AA batteries.  
2. Screw the bottom of the microphone back into place.  
Connecting the Receiver Output  
1. You can connect the receiver to a output source using a cable with an 1/4jack or 3-pin XLR  
female connection.  
2. Connect one end of the cable to the receiver, and the other end into the mic or line input of a  
system, or amplifier. Set the Mic/Line switch accordingly on the receiver.  
mixer, PA  
WM-700™  
MIC SYSTEM OPERATION  
1. Plug the receiver in and press the power button for 2 seconds to turn “On” the receiver.  
Note: Make sure the squelch on the receiver is turned the minimum before switching on  
the power.  
2. Set your desired mode by pressing and holding the UP or DOWN buttons. Every 2 seconds the  
receiver will switch to the next mode, release the button when you reach your desired mode.  
3. Set the Channel by pressing and holding the SET button for 3 seconds or until it starts to flash.  
Press the UP and DOWN buttons to select your desired channel. After you have found your  
desired channel or an interference free channel release the button and let the LCD flash 5 times  
and you selection will be locked into the channel setting.  
4. Press the power button located on the bottom front of the mic for 1 second. Press the power but-  
ton so that the channel display begins to flash.  
Set the mic to the same channel as the receiver by pressing the either the channel UP or DOWN  
buttons to find the same channel as the receiver. After you have found the same channel let the  
LCD flash 5 times and your selection will be locked into the channel setting.  
If the signal from the mic is being received by the receiver the RF Segment meter will light up and  
let you know how strong the signal is.  
5. Speak, sing, or play your instrument at a typical level. The AF Segment meter will light up and let  
you know how strong the signal is.  
6. When finished, turn the mic “Off” by pressing the power button for 2 seconds. Then press the  
power button on the receiver for 2 seconds to turn it “Off”.  
Note: If you have rechargable batteries installed in the mic, you can connect the supplied  
cable to the DC out located on the front of the receiver to the input jack on the bottom of the  
mic and recharge the batteries.  
©American Audio®  
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WM-700™ Instruction Manual Page 7  
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WM-700™  
LAvALIER SYSTEM SET UP  
Receiver Set Up  
1. Plug the included power supply into the DC input connector on the back of the receiver.  
2. Plug the other end of the power supply into an power outlet.  
Note: Make sure the squelch on the receiver is turned the minimum.  
Lavalier Set Up  
1. Insert two AA batteries into the back battery compartment of the lavalier bodypack.  
2. Connect the headset to the bodypack via the attached mini XLR cable. Make sure the Gain con-  
trol located on the bottom right side of the bodypack is set to a minimum level.  
Connecting the Receiver Output  
1. You can connect the receiver to a output source using a cable with an 1/4jack or 3-pin XLR  
female connection.  
2. Connect one end of the cable to the receiver, and the other end into the mic input of a mixer, PA  
system, or amplifier. Set the Mic/Line switch accordingly on both the receiver and lavalier.  
WM-700™  
LAvALIER OPERATION  
1. Plug the receiver in and press the power button for 2 seconds to turn “On” the receiver.  
Note: Make sure the squelch on the receiver is turned the minimum before switching on  
the power.  
2. Set your desired mode by pressing and holding the UP or DOWN buttons. Every 2 seconds the  
receiver will switch to the next mode, release the button when you reach your desired mode.  
3. Set the Channel by pressing and holding the SET button for 3 seconds or until it starts to flash.  
Press the UP and DOWN buttons to select your desired channel. After you have found your  
desired channel or an interference free channel release the button and let the LCD flash 5 times  
and your selection will be locked into the channel setting.  
4. Press the power button located on the top of the lavalier for 1 second. Press the power button  
so that the channel display begins to flash.  
Set the lavalier to the same channel as the receiver by pressing the either the channel UP or  
DOWN buttons to find the same channel as the receiver. After you have found the same channel  
let the LCD flash 5 times and your selection will be locked into the channel setting. Set the  
Mic/Line switch located on the back of the lavalier accordingly.  
If the signal from the lavalier is being received by the receiver the RF Segment meter will light up  
and let you know how strong the signal is.  
5. Speak, sing, or play your instrument at a typical level. Adjust the receiver volume control accord-  
ingly. The AF Segment meter will light up and let you know how strong the signal is.  
6. When finished, turn the lavalier “Off” by pressing the power button for 2 seconds. Then press the  
power button on the receiver for 2 seconds to turn it “Off”.  
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WM-700™  
TROUBLE ShOOTING  
Trouble Shooting: Listed below are common problems you may encounter, and their solutions.  
There is no power to the unit:  
1. Make sure you have connected the power cord to a 120v wall outlet.  
There is little or no sound:  
1. Make sure the battery is inserted properly (+/- battery terminals must match transmitter termi  
nals).  
2. Move transmitter closer to the receiver.  
3. Is the low battery LED lit? If so replace the battery.  
4. Make sure the receiver volume is not turned all the way down.  
5. Check the cable connection between receiver and amplifier or mixer.  
There is a momentary loss of sound when the transmitter is moved around the area:  
1. Move the receiver around a perform walk-through tests. If audio dropouts continue, mark the  
“dead” areas and avoid the during performance.  
Radio signals are interrupting performance:  
1. Change the frequency channels on both the transmitter and receiver.  
©American Audio®  
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WM-700™ Instruction Manual Page 8  
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WARRANTY  
1-YEAR LIMITEd WARRANTY  
A. American Audio® hereby warrants, to the original purchaser, American Audio® products to  
be free of manufacturing defects in material and workmanship for a period of 1 Year (365 days)  
from the date of purchase. This warranty shall be valid only if the product is purchased within the  
United States of America, including possessions and territories. It is the owner’s responsibility to  
establish the date and place of purchase by acceptable evidence, at the time service is sought.  
B. For warranty service, send the product only to the American Audio® factory. All shipping  
charges must be pre-paid. If the requested repairs or service (including parts replacement) are  
within the terms of this warranty, American Audio® will pay return shipping charges only to a  
designated point within the United States. If the entire instrument is sent, it must be shipped  
in its original package. No accessories should be shipped with the product. If any accessories  
are shipped with the product, American Audio® shall have no liability whatsoever for loss of  
or damage to any such acces-sories, nor for the safe return thereof.  
C. This warranty is void if the serial number has been altered or removed; if the product is  
modified in any manner which American Audio® concludes, after inspection, affects the reli-  
ability of the product; if the product has been repaired or serviced by anyone other than the  
American Audio® factory unless prior written authorization was issued to purchaser by Ameri-  
can Audio®; if the product is damaged because not properly maintained as set forth in the  
instruction manual.  
D. This is not a service contract, and this warranty does not include maintenance, cleaning  
or periodic check-up. During the period specified above, American Audio® will replace defec-  
tive parts at its expense, and will absorb all expenses for warranty service and repair labor by  
reason of defects in material or workmanship. The sole responsibility of American Audio®under  
this warranty shall be limited to the repair of the product, or replacement thereof, including  
parts, at the sole discretion of American Audio®. All products covered by this warranty were  
manufactured after January 1, 1990, and bear identifying marks to that effect.  
E. American Audio® reserves the right to make changes in design and/or improvements upon  
its products without any obligation to include these changes in any products theretofore manu-  
factured.  
F. No warranty, whether expressed or implied, is given or made with respect to any acces-  
sory supplied with products described above. Except to the extent prohibited by applicable  
law, all implied warranties made by American Audio® in connection with this product, including  
warranties of merchantability or fitness, are limited in duration to the warranty period set forth  
above. And no warranties, whether expressed or implied, including warranties of merchant-  
ability or fitness, shall apply to this product after said period has expired. The consumer’s and  
or Dealer’s sole remedy shall be such repair or replacement as is expressly provided above;  
and under no circumstances shall American Audio® be liable for any loss or damage, direct or  
consequential, arising out of the use of, or inability to use, this product.  
G. This warranty is the only written warranty applicable to American Audio® Products and su-  
persedes all prior warranties and written descriptions of warranty terms and conditions here-  
tofore published.  
©American Audio®  
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WM-700™ Instruction Manual Page 9  
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SPECIFICATIONS  
GENERAL  
System:  
Model: American Audio® WM-700hh and WM-700LAv  
700 Channel UHF Wireless Microphone or Lavalier System  
Dimensions:  
Installation:  
Weight:  
Receiver:  
1.73” H x 7.09” W x 8.31” L  
Place on flat surface or mount in flat case  
Mic & Receiver:  
1.52 Lbs. / .69 kgs  
Bodypack, Lavalier, & Receiver:  
DC 12V - 18V / For Receiver  
1.3lbs / 0.59 Kgs.  
Power supply:  
Environmental conditions:  
Operational temperature:  
5 to 35˚C (41 to 95˚F)  
Operational humidity: 25 to 85% RH (non-condensation)  
Storage temperature: -20 to 60˚C (4 to 140˚F)  
RECEIvER:  
Frequency Stability:  
Receiving Sensitivity:  
+ 0.005%  
At 5 µ V over 80dB S/N ratio  
Image & Spurious Rejection: 80dB minimum  
Selectivity:  
> 50dB  
Tone Signal:  
32.768KHz  
S/N ratio:  
> 94dB, at 48KHz deviation and 60dB µ V antenna input  
50Hz to 15KHz  
AF Response:  
T.H.D. Rate:  
Less than 1.0% (at 1KHz)  
Balanced and Unbalanced outputs  
DC 12V - 18V  
Audio Output:  
Power supply:  
Current Consumption:  
110mA ± 10mA  
Mic/Bodypack Transmitter:  
RF Power Output:  
Frequency stability:  
T.H.D. rate:  
10mW (max)  
+0.005%  
< 1% (at 1KHz)  
Oscillation mode:  
Spurious Emission:  
Maximum Deviation:  
Current consumption:  
Battery:  
PLL synthesized, 700 Channel selectable  
> 60dB below carrier frequency  
+ 48KHz with limiting compressor  
110mA at 3V  
DC3V (2 x 1.5V AA batteries) or DC2.4V (2 x 1.2V AA rechargeable batteries)  
32.768KHz  
Tone Signal:  
NOTES:  
The specifications are subject to change to any improvement by negotiations in advance.  
The parts are subject to change to any improvement within the range of the specifications.  
©American Audio® World Headquarters:  
6122 S. Eastern Ave. Los Angeles, CA 90040 USA  
Tel: 323-582-3322 Fax: 323-582-3311  
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