Peavey 3120

11
This block diagram shows the signal path within the unit. In order to
understand the unit's functions, please study the block diagram ca
Block Diagram
TUBE
STAGE
SWITCH
LOGIC
RETURN
SEND
F.S.W
CHANNEL
ULTRA
TUBE
STAGES
SWITCH
LOGIC
FX LOOP
BYPASS
EFFECTS
LOOP
VOICING
INPUT
BOT. BODY HAIR
BOT. BODY HAIR
ULTRA
CLEAN
TUBE
STAGE
CLEAN
BASS MID TREBLE
MASTER
VOLUME
TUBE
STAGES
TUBE
POWER AMP
IMPEDANCE
SWITCH
SEND
RETURN
LEVEL
LINE
OUT
CRUNCH
PRE
PRE
POST
POST
CRUNCH
PRE
DAMPING
SWITCH
4Ω 8 Ω 16Ω
3120 Block Diagram