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General| Weight | 22 kg / 48.5 lbs |
|---|---|
| Input Impedance | 1 MΩ |
| Tone Controls | Bass, Treble |
| Output Power | 90W |
| Speaker Output | 1 x 12" |
| Speaker Configuration | 1x12" |
| EQ | 3-band |
Instructions for unpacking, connecting, powering up, and initial setup of the amplifier.
Guidance on using tone controls to shape vintage bass sounds and adjust high frequency response.
Connecting instruments to active or passive inputs, noting behavior when both are used.
Adjusts the unit's volume, excluding the balanced output.
Passive tone stack controls for boost/cut functionality.
Adjusts high frequency response via power amp feedback for sonic 'edge'.
Mutes the amp by disconnecting high voltage; requires 5 min warm-up.
Turns the amplifier on or off.
High quality balanced output for PA consoles or recording units, with ground lift option.
Connects to cabinets via Speakon connectors, matching impedance is crucial.
Connects the amplifier to the mains power supply and houses the fuse.
Guidelines for replacing tubes, including matched pairs and bias recalibration.
Procedure for setting bias after tube changes to ensure amplifier longevity.
Diagram showing the location and type of tubes within the amplifier.
