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FRONT PANEL VIEW
CLEAN CHANNEL
OVERDRIVE CHANNEL
CH. SEL.
GAIN SW.
10
0
10
0
10
0
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
MIDDLE
LEVEL
TREBLE
BASS
LEVEL
TREBLE
MIDDLE
BASS
INPUT
CONTOUR
GAIN2
GAIN1
17
12
8
9
14
15
16
13
21
11
10
19
20
18
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(14)
Overdrive Channel Level: Controls the complete
signal of the overdrive channel.
Overdrive Channel Treble: Adjusts the amount
of high frequency boost or cut as desired in the
overdrive channel.
Overdrive Channel Middle: Adjusts the amount
of mid frequency boost or cut as desired in
overdrive channel.
Overdrive Channel Bass: Adjusts the amount of
low frequency boost or cut as desired in overdrive
channel.
channel (LED for Gain 2 indicates when Gain 2
channel is in use).
Gain 1: Adjusts the amount of distortion in Gain 1
channel (LED for Gain1 indicates when Gain 1
channel is in use).
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(21)
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(16)
Input: Connects the electric guitar.
AMPLIFIER PRECAUTIONS
Do not attempt to service the LG-200AS by
yourself. Refer all servicing to a B-52
Authorized dealer. Service is required when
the LG-200AS has had liquid spilled on it or
has been damaged in any way, the amplifier
has been exposed to rain or moisture, does not
operate normally or has been dropped.
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(18)
Gain Switch: Selects Gain 1 or Gain 2 in O.D.
channel.
Contour: Adjusts the overall tone quality of Gain
2 channel. Low Contour setting emphasize middle
frequency. A higher setting will notch the mid-
range to produce the crunch sound characteristic
in most heavy metal sound.
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Gain 2: Adjusts the amount of distortion in Gain 1
REAR PANEL VIEW
MONO
RIGHT
LEFT
CAUTION
RISK OFF ELECCTTRIC SHOCK
DO NOT OPEN
AUTION - TO REDUCE THE RISK OF FIRE,
EPLACE ONLY WITH THE SAME TYPE OF FUSE.
ARNING: TO REDUCE THE RISK OF FIRE
R ELECTRICALSHOCK, DO NOT EXPOSE
HIS EQUIPMENT TO RAIN OR MOISTURE
BRIDGE
STEREO
LIFT
GND
MINI LOAD
TOTAL 8 OHM
MINI LOAD
TOTAL 4 OHM
MINI LOAD
TOTAL 4 OHM
32
31
30
35
36
33
37
34
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Mono Speaker Jack: Connects the external
speaker mono signal at with a minimum impedance
of 8 ohms.
Bridge switch: Switches amplifier to bridge mode
Stereo switch: Switches amplifier to stereo
WARNING: SHOCK HAZARD!
To reduce the risk of fire or electrical shock, do not expose
this unit to rain or moisture. Do not operate your
LG-200AS near a pool or other standing water. Make sure
all blades on the polarized power plug are fully inserted
into the power source. Ensure the powercord is not
stretched, pinched or otherwise abused. Ensure the
power cord is routed to avoid foot traffic. Your LG-200AS
amplifier should be cleaned only with a dry cloth.
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(33&34) External Speaker Jacks: Connects the external
speaker(s) with a minimum impedance of 4 ohms.
Ground-Lift: Remove ground from the circuit to
eliminate excessive 60 cycle hum.
Fuse Holder: Contains primary fuse
AC Inlet: Connects AC power cord.
(35)
(36)
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FEATURES
■ 1/4” high input jack
WARRANTY
■ Overdrive channel with gain 1, gain 2 with contour, 3-band EQ and level
control
■ Clean channel with level control and 3-band EQ
Thank you for choosing this B-52 Pro-Audio sound prod-
uct. B-52 manufactures some of the world’s best sound-
ing and most reliable professional speaker systems and
components. E.T.I. Sound Systems, Inc., manufacturers
of B-52, takes great pride in thoroughly testing each
B-52 product prior to shipment. Please read the warran-
ty terms and conditions below and carefully read the pro-
vided Limited Warranty Card for additional terms and
conditions.
■ Master volume and spring reverb
Foot switch for channel select, reverb on/off, gain select & stereo chorus
on/off
■ Push switch for channel / gain select and stereo chorus on/off
B-52 AMPLIFIER: E.T.I. Sound Systems, Inc. warrants
the original purchaser that the B-52 amplifier will be free
from defects in material and workmanship for a period of
(2) TWO YEARS from the original purchase date. A
dated sales receipt will establish coverage under this
warranty. This warranty will automatically terminate (2)
two years after the original sales date. If this product is
defective in materials or workmanship as warranted
above, your sole remedy shall be repair or replacement
as provided above. See provided Limited Warranty Card
for additional terms and conditions.
■ Headphones line out
■ Effects send and return with level controls
■ Line out with level control
■ External speaker jacks
■ Ground lift switch
■ Stereo chorus with depth and rate controls
■ Stereo / bridge switch
B-52 CABINETS: E.T.I. Sound Systems, Inc. offers a
LIFETIME warranty to the original purchaser that B-52
cabinet’s construction will be free from defects in materi-
al and workmanship. A dated sales receipt will establish
coverage under this warranty. The warranty does not
cover service or parts to repair damage caused by neg-
lect, abuse, normal wear & tear and cosmetic appear-
ance of the cabinetry not directly attributed to defects in
material or workmanship, or service & repair, modifica-
tions to the cabinet which has not be authorized or
approved by E.T.I. Sound Systems, Inc. If this product is
defective in materials or workmanship as warranted
above, your sole remedy shall be repair or replacement
as provided above. See provided Limited Warranty card
for additional terms and conditions.
SPECIFICATIONS
Output Power
100 + 100 watts RMS @ 8 ohms stereo
120 + 120 watts RMS @ 4 ohms stereo
200 watts RMS @ 8 ohms bridged
500K Ohms
-45dB
160 Watts
Input Impedance:
Maximum Input Level:
Power Consumption:
S/N Ratio:
Greater Than 100 dB
Load Impedance 1K Ohm or Greater
-8 dB
100K Ohms
-8 dB
Affects Send:
Nominal Output Level:
Effects Return Impedance:
Optimum Input Level:
Line Out:
INCIDENTAL OR CONSEQUENTIAL DAMAGE: In no
event E.T.I. Sound Systems, Inc. be liable for any inci-
dental or consequential damages arising out of the use
or inability to use of any B-52 product, even if, E.T.I.
Sound Systems, Inc. or a B-52 dealer has been advised
of the possibility of such damages, or any other claim by
any other party. Some States do not allow the exclusion
or limitation of consequential damages, so the above lim-
itation and exclusion may not apply to you. This warran-
ty gives you specific legal rights and you may also have
other rights that may vary from State to State. See pro-
vided Limited Warranty card for additional terms and
conditions.
0dB / 1V RMS
Phones:
Equalization:
60mW into 8ohm
Bass : +/- 15dB at 50Hz
Middle : +/- 10dB at 600Hz
Treble : +/- 18dB at 3KHz
28” (W) x 10” (D) x 11” (H)
41 lbs
Dimensions:
Weight:
E.T.I. Sound Systems is dedicated to product excellence and therefore continuously
attempts to improve each and every model we manufacture. This ongoing process
includes refinements in design, materials and workmanship, which may result in prod-
ucts that differ than those described in our literature. All features, specifications, and
prices are therefore subject to change without notice.
RETURN PROCEDURES: In the unlikely event that a
defect should occur, follow the procedure outlined below.
Defective products must be shipped together with a
proof of purchase, freight prepaid and insured to the
Authorized B-52 Dealer from whom you purchased the
product or directly E.T.I. Sound Systems, Inc. If a prod-
uct must be returned directly to E.T.I. Sound Systems,
Inc. for warranty replacement/repair,
a
Return
Authorization Number (RAN) must be obtained from our
Customer Service Department prior to shipping the prod-
uct. You may obtain RAN by calling 800-344-4ETI.
FOR YOUR PROTECTION: Please complete and mail
the Purchase Information Card within (10) ten days of
the date of purchase so that we may contact you direct-
ly in the event a safety notification is issued in accor-
dance with the 1972 Consumer Product Safety Act. In
addition, we ask that you complete the brief question-
naire so me may analyze your answers and in this way,
help us evaluate our customer needs. See provided
Limited Warranty card for additional terms and condi-
tions.
E.T.I. SOUND SYSTEMS, INC.
3383 Gage Avenue, Huntington Park, CA, 90255
Phone: 323-277-4100 Fax: 323-277-4108
National: 1-800-344-4ETI
E-mail: [email protected]
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