Do you have a question about the Marshall Amplification JCM 900 valve series and is the answer not in the manual?
Type | Valve (Tube) Amplifier |
---|---|
Power Output | 50W or 100W |
Channels | 2 |
Preamp Tubes | 3 x ECC83/12AX7 |
Effects Loop | Yes |
Controls | Gain, Bass, Middle, Treble, Presence |
Reverb | Yes |
Footswitch | Yes, for channel switching |