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V18-112/V18-212 Tube Guitar Amplifier with Reverb
10
System Block Diagram
GUITAR
INPUT
OVERDRIVE
GAIN
REVERB
LEVEL
IN
8 OHM
INTERNAL
SPEAKER
LINE
OUT
12AX7A
V1A
V1B
V2A
V2B
PHASE
SPLITTER
EL84
V3A
V3B
BASS
TREBLE MID