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INPUT

CH. SEL.

0

10

TREBLE

0

10

MIDDLE

0

10

BASS

0

10

LEVEL

CLEAN CHANNEL

8

9

10

11

12

13

14

15

16

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

17

18

19

20

21

GAIN SW.

0

10

LEVEL

0

10

TREBLE

0

10

MIDDLE

0

10

BASS

OVERDRIVE CHANNEL

0

10

GAIN1

0

10

GAIN2

0

10

CONTOUR

F

FR

RO

ON

NT

T   P

PA

AN

NE

EL

L   V

VIIE

EW

W

CAUTION

CAUTION

RISK OF ELECTRIC SHOCK

RISK OF ELECTRIC SHOCK

DO NOT OPEN

DO NOT OPEN

ARNING:

 TO REDUCE THE RISK OF FIRE 

R ELECTRICALSHOCK, DO NOT EXPOSE 

HIS EQUIPMENT TO RAIN OR MOISTURE

AUTION

 - TO REDUCE THE RISK OF FIRE, 

EPLACE ONLY WITH THE SAME TYPE OF FUSE.

BRIDGE

STEREO

30

31

32

33

34

35

LEFT

RIGHT

MINI LOAD

TOTAL 8 OHM

MONO

MINI LOAD

TOTAL 4 OHM

MINI LOAD

TOTAL 4 OHM

GND

LIFT

36

37

R

RE

EA

AR

R   P

PA

AN

NE

EL

L   V

VIIE

EW

W

3

(13) 

Overdrive Channel Level:

Controls the complete 

signal of the overdrive channel.

(14) 

Overdrive Channel Treble: 

Adjusts the amount 

of high frequency boost or cut as desired in the 
overdrive channel.

(15) 

Overdrive Channel Middle

: Adjusts the amount 

of mid frequency boost or cut as desired in 
overdrive channel.

(16) 

Overdrive Channel Bass:

Adjusts the amount of

low frequency boost or cut as desired in overdrive
channel.

(17) Gain 

Switch:

Selects Gain 1 or Gain 2 in O.D. 

channel.

(18) 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.

(19) Gain 

2:

Adjusts the amount of distortion in Gain 1 

channel (LED for Gain 2 indicates when Gain 2 
channel is in use).

(20) Gain 

1:

Adjusts the amount of distortion in Gain 1

channel (LED for Gain1 indicates when Gain 1 
channel is in use).

(21) Input:

Connects the electric guitar.         

(30) 

Mono Speaker Jack:

Connects the external 

speaker mono signal at with a minimum impedance 
of 8 ohms.

(31) Bridge 

switch:

Switches amplifier to bridge mode

(32) Stereo 

switch:

Switches amplifier to stereo

(33&34)  External Speaker Jacks:

Connects the external 

speaker(s) with a minimum impedance of 4 ohms.

(35)

Ground-Lift:

Remove ground from the circuit to 

eliminate excessive 60 cycle hum.

(36) Fuse 

Holder:

Contains primary fuse

(37) AC 

Inlet:

Connects AC power cord.

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.

AMPLIFIER PRECAUTIONS

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.

WARNING: 

SHOCK HAZARD!

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