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MARSHALL
JCM 900
Mark III
Model 2500
~50
Watt Head~ |
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|
YEAR: |
1990 |
| SERIAL
NO: |
Y32100 |
| SPEAKERS: |
n/a |
| POWER: |
50 watts |
| CHANNELS: |
Dual master volumes |
| CONNECTIONS: |
1-instrument
input, effects send, effects return, recording compensated
output, 2-speaker outputs |
| CONTROLS: |
presence,
bass, middle, treble, volume (B), volume (A), sensitivity,
volume |
| TUBES: |
3-12AX7,
2-EL34 |
| MISC: |
Effects
loop, high-low switch to set to half power (25w),
impedance selector
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|
|
schematics
preamp-(JMP51B
pcb)
poweramp (JMP50B
pcb)
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