Do you have a question about the REVV D20 and is the answer not in the manual?
Key safety guidelines and warnings to follow before connecting the amplifier.
Description of the 1/4" instrument cable input.
Explanation of the gain control, including its push/pull function for tone.
Details on the passive Treble, Mid, and Bass controls for tone shaping.
Explanation of Volume Control, Wattage Switch, and Pre/Post Switch functions.
Details on Headphone Jack, Output Trim pot, Virtual Cabinet Switch, and power switches.
Information on connecting the amplifier to the AC mains power supply.
Explanation of the High Tension (HT) fuses and their protective function.
Details on Cabinet Lighting, MIDI In, and USB Connector functions.
Explanation of Bias Test Jacks and Balanced Output XLR with Ground Lift.
Information on FX Loop Send/Return and Speaker Output with Impedance Switch.
Details on the 6V6GT power tubes and recommended replacements.
Information on the 12AX7 preamp tubes in V1 and V2 positions.
Procedure and notes for biasing the power tubes using a multimeter.
Recommended set point for 6V6GT power tubes.
Recalling presets using MIDI Program Change signals.
Using MIDI Control Change signals for specific parameter adjustments.
Table of Control Change numbers, ranges, and behaviors for various parameters.
Function of the ground lift switch for eliminating noise.
Using the Remote Software to manipulate settings and presets.
Switching between the speaker cabinet and the internal reactive load.
Conditions and circumstances not covered by the amplifier's warranty.
Requirements for the owner to obtain warranty service.
| Power Output | 20 Watts |
|---|---|
| Inputs | 1 x 1/4" Instrument Input |
| Master Volume | Yes |
| MIDI | No |
| Type | Tube Amplifier |
| Tubes | 3x 12AX7 |
| Channels | 2 (Clean, Gain) |
| EQ | 3-band EQ (Bass, Middle, Treble) |
| Outputs | 1 x 1/4" Speaker Output |
| Effects Loop | Yes (Series) |
| Footswitchable | Yes (Channel Switching) |
| Impedance | 8 Ohms |
| Effects | Reverb |
| Speaker | None (head only) |