12
TUBE STAGES
LEAD
PRE
RHYTHM
PRE
TUBE STAGE
INPUT
LOW MID HI
POST
LOW MID HI
POST
TUBE STAGE
S
PUSH
BRIGHT
PUSH
CRUNCH
F
O
O
T
S
W
IT
C
H
S
W
IT
C
H
LOGIC
CHANNEL SELECT
F
O
O
T
S
W
IT
C
H
TUBE BUFFER
S
W
IT
C
H
LOGIC
F
O
O
T
S
W
IT
C
H
EFFECTS
SEND
R
E
T
U
R
N
TUBE STAGES
PREAMP OUT
TUBE POWER AMP
SPEAKER OUTPUTS
IMPEDANCE SWITCH
S
W
IT
C
H
LOGIC
RESONANCE
PRESENCE
LEAD
RESONANCE
PRESENCE
RHYTHM
SIGNAL F
L
O
W BL
OCK DIA
GRAM
6505
™
+
B
LOCK
DIA
G
RA
M