Peavey 3120 Mode D'emploi page 20

Footswitch
CABLE CONNECTOR
1
This 7-pin DIN connector is provided for connecting the footswitch to the amplifier RE-
MOTE SWITCH (20) via the cable included in the carton. Connections at the switch and
the amplifier should be made before the amp is powered up.
LEAD/RHYTHM SELECTOR
2
This switch selects between the Rhythm and Lead channels on the amplifier. The adja-
cent LED will illuminate when the Lead/Lead channel is selected. When the LED is dark,
the Rhythm/Rhythm channel is selected. The CLEAN SELECTOR (32) must be in the
BYPASS mode to activate either the Rhythm or Lead channel.
CLEAN SELECTOR
3
This switch selects the Clean channel and will activate regardless of the position of the
Lead/Rhythm SELECTOR (31). The adjacent LED will illuminate when the Clean chan-
nel is selected. This switch must be in the BYPASS position, indicated by a dark LED, in
order to utilize the Lead/Rhythm SELECTOR (31).
EFFECTS SELECTOR
4
This switch activates the amplifier's effects loop. The adjacent LED will illuminate when
the effects loop is active.
Block Diagram
INPUT
F.S.W
LINE
OUT
Lead
Lead/RhythM
2
ULTRA
TUBE
TUBE
STAGE
SWITCH
PRE
STAGES
LOGIC
CHANNEL
CRUNCH
PRE
CLEAN
BASS MID TREBLE
L E V E L
4Ω 8 Ω 16 Ω
POWER AMP
IMPEDANCE
SWITCH
DAMPING
1
Clean
ByPass
3
Block Diagram
VOICING
ULTRA
POST
BOT. BODY HAIR
CRUNCH
BOT. BODY HAIR
POST
CLEAN
TUBE
STAGE
PRE
TUBE
TUBE
STAGES
MASTER
VOLUME
This block diagram shows the signal path within the unit. In order to thoroughly
understand the unit's functions, please study the block diagram carefully.
SWITCH
20
Effects
ByPass
4
EFFECTS
LOOP
SEND
FX LOOP
SWITCH
SEND
BYPASS
LOGIC
RETURN
RETURN