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Input for all types of instruments, e.g. guitars with single-coil, humbucker or active pickups.
Controls the amount of gain in the Cool channel, affecting clean to juicy sounds.
Controls the volume level of the Cool channel.
Selects Medium Gain for Crunchy sounds or High Gain for Lead sounds.
Controls the amount of distortion in the Hot channel, from clean to high-gain.
Controls the volume level of the Hot channel.
Changes the operating frequency of Tone controls for a more open or middy sound.
Classic post-distortion passive tone controls for Bass, Mid, and Treble.
Controls the amount of spring-type reverb mixed with the original dry signal.
Controls the output power continuously without any loss of tone.
Turns the amplifier's AC power On (red LED on) and Off (red LED off).
Power cord input, voltage selection, and fuse details.
Connects external effects units to the preamp for serial effects.
Connects speakers or cabinets with a minimum total impedance of 4 ohms.
Unbalanced mono output for recording or PA, with emulated tone.
Input for footswitch to control channels and reverb/boost functions.
Selects the COOL or the HOT channel if no external switch is connected.
Guide on replacing the amplifier's preamp tubes and potential symptoms of failure.
Input for all types of instruments, e.g. guitars with single-coil, humbucker or active pickups.
Controls the amount of gain in the Cool channel, affecting clean to juicy sounds.
Controls the volume level of the Cool channel.
Selects Medium Gain for Crunchy sounds or High Gain for Lead sounds.
Controls the amount of distortion in the Hot channel, from clean to high-gain.
Controls the volume level of the Hot channel.
Changes the operating frequency of Tone controls for a more open or middy sound.
Classic post-distortion passive tone controls for Bass, Mid, and Treble.
Controls the amount of spring-type reverb mixed with the original dry signal.
Controls the output power continuously without any loss of tone.
Turns the amplifier's AC power On (red LED on) and Off (red LED off).
Power cord input, voltage selection, and fuse details.
Connects external effects units to the preamp for serial effects.
Connects speakers or cabinets with a minimum total impedance of 4 ohms.
Unbalanced mono output for recording or PA, with emulated tone.
Input for footswitch to control channels and reverb/boost functions.
Selects the COOL or the HOT channel if no external switch is connected.
Guide on replacing the amplifier's preamp tubes and potential symptoms of failure.
General| Brand | Koch |
|---|---|
| Model | Jupiter |
| Category | Musical Instrument Amplifier |
| Language | English |
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