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IMPORTANT SAFETY
INFORMATION
1. Read these instructions.
2. Follow all instructions.
3. Keep these instructions.
4. Heed all warnings.
5. Do not use the LG-100A near water.
6. Clean only with a dry cloth.
7. Do not block any ventilation open-
ings. Use in accordance with the
manufacturer's instructions.
8. Do not use near any heat sources
such as radiators, stoves, or other
devices that may produce heat.
9. Do not defeat the safety purpose of
the polarization or grounding-type
plug. A
polarized plug has two
blades with one wider than the other.
A grounding-type plug has two
blades and a third grounding prong.
The wide blade or the third prong is
provided for your safety. If the pro-
vided plug does not fit your outlet,
consult an electrician for replace-
ment of the obsolete outlet.
10. Protect the power cord from being
walked on or pinched, particularly at
the plug and the point where it exits
the LG-100A amplifier.
11. Only use attachments / accessories
specified by B-52 Pro-Audio.
12. Unplug the LG-100A during lightning
storms or when un-used for long
periods of time.
13. Refer all servicing to qualified
personnel. Servicing is required
when the LG-100A has been dam-
aged in any way such as when
power-cord or plug is damaged,
liquid
has
been
exposed to moisture or rain, does not
operate normally, or has been
dropped.
14. To reduce the risk of fire or electric
shock, do not expose the LG-100A to
rain or moisture.
2
F F R R O O N N T T P P A A N N E E L L V V I I E E W W
(1)
(2)
(3)
(4)
(5)
(6)
(7)
R R E E A A R R P P A A N N E E L L V V I I E E W W
spilled,
been
19 20
(19)
(20)
(21&22) Ground-Lift: Remove ground from the circuit to eliminate excessive
(23)
(24)
(25)
(26)
0
10
10
0
INPUT
GAIN1
GAIN2
2
1
3
GETTING TO KNOW YOUR LG-100A
Input: Connects the electric guitar.
Gain 1: Adjusts the amount of distortion in Gain 1 channel (LED
for Gain1 indicates when Gain 1 channel is in use).
Gain 2: Adjusts the amount of distortion in Gain 1 channel (LED
for Gain 2 indicates when Gain 2 channel is in use).
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.
Gain Switch: Selects Gain 1 or Gain 2 in O.D. channel.
Bass: Adjusts the amount of low frequency boost or cut as
desired in O.D. channel.
Middle: Adjusts the amount of mid frequency boost or cut as
desired in O.D. channel.
GND
21
AC Inlet: Connects AC power cord.
Fuse Holder: Contains primary fuse.
60 cycle hum.
External Speaker Jacks: Connects the external speaker(s) with a
minimum impedance of 4 ohms.
Line Out Jack: Connects a unit with line level input, e.g. mixer.
Level Control: Controls the Line Out Level.
Footswitch Jack: Connects a footswitch to select clean/overdrive
channel and gain1/gain2 channel.
OVERDRIVE CHANNEL
0
10
0
10
CONTOUR
BASS
GAIN SW.
6
4
5
EXTERNAL SPEAKER
LIFT
MINI LOAD: TOTAL 4 OHM
23
22
0
10
0
10
MIDDLE
TREBLE
7
8
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