RETRO INSTRUMENTS Revolver
Retro Instruments Revolver is a 2U dual-channel tube compressor based on the British-modified Altec 436 compressor concept.
Specifications
Format
| Product type | Dual-channel tube compressor |
|---|---|
| Channels | 2 |
| Rack format | 2U rackmount |
| Circuit basis | Based on the British-modified Altec 436 compressor concept |
Controls
| Controls | Input, Output, Attack, Release, Threshold, Side-chain filter select and Stereo Link |
|---|---|
| Ratio | Adjustable between 1.5:1 and 5:1 |
| Stereo link | Independent channel controls with stereo linking |
| Metering | Illuminated VU meters and front-panel meter zero controls |
Dynamics
| Attack | 2 to 40 ms |
|---|---|
| Release | 200 ms to 2 s |
| Sidechain filter | Selectable 6 dB detector rolloff at 90 or 250 Hz |
Audio Specifications
| Input level range | -20 to +20 dBu usable input level range |
|---|---|
| Output level range | -30 to +18 dBu output level range |
| Output clip level | +23 dBu at 1% distortion |
| Frequency response | 20 Hz-20 kHz +/-0.5 dB |
| Distortion | Less than 0.05% below compression threshold; approximately 1% at full-scale compression |
Power and Connections
| Connections | IEC power plus XLR input and output x2 |
|---|---|
| Power | 120 VAC or 240 VAC, 22 W |
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
What cables, mounts, power supplies, or licenses are included?
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Is the current retailer listing new stock, demo stock, open box, or special order?
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Description
Retro Instruments Revolver is a 2U dual-channel tube compressor based on the British-modified Altec 436 compressor concept. Retro specifies two channels with independent controls and stereo linking, a fully differential all-tube signal path, transformer-balanced XLR inputs and outputs, illuminated VU meters, front-panel meter-zero controls and an internal tube-balancing facility. Controls include input, output, attack, release, threshold, side-chain filter select and stereo link. Published specs list adjustable ratio from 1.5:1 to 5:1, usable input level from -20 to +20 dBu, output level from -30 to +18 dBu, +23 dBu output clip level at 1% distortion, 2-40 ms attack, 200 ms-2 s release, switchable 90 or 250 Hz 6 dB side-chain detector rolloff, 20 Hz-20 kHz +/-0.5 dB response, less than 0.05% distortion below threshold, 9.5 in depth and 22 lb weight.