B-52 LG-10012S User Manual
1
INPUT
0
10
GAIN1
0
10
GAIN2
0
10
CONTOUR
0
10
BASS
0
10
MIDDLE
0
10
TREBLE
GAIN SW.
0
10
LEVEL
OVERDRIVE CHANNEL
1
2
3
4
5
6
7 8 9
IMPORTANT SAFETY
INPUT
0
10
GAIN1
0
10
GAIN2
0
10
CONTOUR
0
10
BASS
0
10
MIDDLE
0
10
TREBLE
GAIN SW.
0
10
LEVEL
OVERDRIVE CHANNEL
CH. SEL.
0
10
LEVEL
0
10
BASS
0
10
MIDDLE
0
TREBLE
CLEAN CHANNEL
1
2
3
4
5
6
7 89
10
11 12
13
14 15
LINE OUT
EXTERNAL SPEAKER
4 OHM
GND
LIFT
S/No.:
CC
22
23
24
25
26
28
0
10
LEVEL
29
8 OHM
LEFT
RIGHT
27
INFORMATION
1. Read these instructions.
2. Follow all instructions.
3. Keep these instructions.
4. Heed all warnings.
5. Do not use the LG-10012S near
water.
6. Clean only with a dry cloth.
7. Do not block any ventilation openings. 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 provided plug does not fit your outlet,
consult an electrician for replacement 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-10012S amplifier.
11. Only use attachments / accessories
specified by B-52 Pro-Audio.
12. Unplug the LG-10012S 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-10012S has been damaged in any way such as when
power-cord or plug is damaged,
liquid has been spilled, 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-10012S
to rain or moisture.
FFRROONNTT PPAANNEELL VVIIEEW
GETTING TO KNOW YOUR LG-10012S
(1) Input: Connects the electric guitar.
(2) Gain 1: Adjusts the amount of distortion in Gain 1 channel (LED
(3) Gain 2:Adjusts the amount of distortion in Gain 1 channel (LED
(4) Contour: Adjusts the overall tone quality of Gain 2 channel. Low
(5) Gain Switch: Selects Gain 1 or Gain 2 in O.D. channel.
(6) Bass: Adjusts the amount of low frequency boost or cut as
(7) Middle: Adjusts the amount of mid frequency boost or cut as
RREEAARR PPAANNEELL VVIIEEW
(19) Treble: Provides desired amount of high
(20) Phones: Connects a stereo headphone.
(21) Power Switch: Turns the amplifier ON or OFF.
(22) AC Inlet: Connects AC power cord.
(23) Fuse Holder: Contains primary fuse.
(24&25)
(26&27)
W
for Gain1 indicates when Gain 1 channel is in use).
for Gain 2 indicates when Gain 2 channel is in use).
Contour setting emphasize middle frequency. Ahigher setting will
notch the mid-range to produce the crunch sound characteristic in
most heavy metal sound.
desired in O.D. channel.
desired in O.D. channel.
W
frequency equalization in clean channel.
Ground-Lift: Remove ground from the circuit to eliminate excessive
60 cycle hum.
External Speaker Jacks: Connects the external speaker(s) with a
minimum impedance of 8 ohms or 4 ohms stereo.
2
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