Tube
Stages
Tube
Stage
Tube
Stage
Tube
Buffer
Bass
Bass
Mid
Mid
Tr e b l e
Tr e b l e
Volu m e
Volu m e
Master
Volu m e 2
Presence
Volu m e
Depth
Drive
Master
Volu m e 1
Level
Level
Gain
Gain
Channel 1
Gain
Boost
Channel 2
OTS Circui t
Input
Send
Send
Serial
Serial
Parallel
Parallel
Returns
Returns
REC/PA
Filter
2
1
Effects Loops
Power
Amp
BLOCK DIAGRAM
TECHNICAL SPECIFICATIONS
INPUT IMPEDANCES Input Normal
Return
Send
100-230VAC, 50-60Hz
Effects Loops
Preamp
Power amp
1M ohms
>20K ohms
1K ohms
125 Watts, or
250 Watts
50W(rms) in 4, 8 or 16 ohms, or
100W(rms) in 4, 8 or 16 ohms
-10 dBV
4x 12AX7 (standard microphonics)
1x 12AX7
2x EL34 or 4xEL34
OUTPUT IMPEDANCES
MAINS
OUTPUT POWER
SIGNAL LEVELS
TUBES
Speaker
Outputs
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