3
-2
R&R SOUND AMPLIFICATION
SL/LD
MultiGain PRE-AMPLIFIER
MANUAL
modes BRIGHT / NORMAL second channel
,
external preamp control
1
FSW CH-1, CH-2, CH-3 | FSW LOOP
Selects the activity of the CLEAN, LEAD-1, or LEAD-2 channels and controls
the FX LOOP (on/off) with external 2-button foot controllers FSW CH-1,
CH-2, CH-3 and FSW LOOP respectively.
2
type, location and purpose of lamps
Channel input
CH-1 CLEAN
V1
Channel input CH-2 LEAD-1 and CH-3
LEAD
-
2
V2
Channels
CH-2 LEAD-1
и
CH-3
LEAD-2
V3 V4
FX LOOP
V5
V1
V2
V3
V4
V5
1
1
Tubes 12АХ7 (V1...V5)
i
The delivery set includes only the FSW CH-1, CH-2, CH-3 channel control controller and its execution is
not specified in this manual.
ATTENTION! Turn off the power before replacing lamps.
The cooled lamp must be removed from the base by slightly rocking in different directions.
When replacing lamps, install only serviceable lamps.
!
IN
OFF
TURN
BACK PANEL CONTROLS
modes
A250K
/
A1M
third
channel
1
A250K / A1M
C
ontrols the GAIN knob for the third channel CH-3 LEAD-2. Switch between
A250K and A1M modes.
2
CH1-CH3
FX LOOP POWER AMP
CH-2
BRIGHT
NORMAL
FX
SERIAL
PARALLEL
PHONES
MIX
CH-3
A250K
A1M
1
2
CH-2 BRIGHT / CH-2 NORMAL
Switches between BRIGHT and NORMAL modes for the second channel
CH-2 LEAD-1. The BRIGHT mode adds brightness to the sound, unlike the
NORMAL mode.
CH1-CH3
FX LOOP POWER AMP
CH-2
BRIGHT
NORMAL
FX
SERIAL
PARALLEL
PHONES
MIX
CH-3
A250K
A1M
1
2
