Retro REVOLVER Dual-Channel Tube Compressor

The Retro REVOLVER is a valve compressor inspired by the British-modified Altec 436, updated with modern controls including variable threshold, attack, release, stereo link, and side-chain filter. Built in the USA to exceptional standards, it combines classic tube tone with reliability and flexibility for tracking, mixing, and mastering.

Retro REVOLVER Dual-Channel Tube Compressor

The Retro REVOLVER delivers legendary compression that has shaped countless classic recordings, bringing a lively and vibrant quality to dynamics that is instantly recognisable. First developed experimentally in 2011, early units were field-tested in select studios before evolving into the production version, Rev. A. Based on the renowned British-modified Altec 436, the REVOLVER expands on that foundation with modern features designed for tracking, mixing, and mastering applications.

The Retro REVOLVER gives engineers full control over dynamics with continuously variable threshold, attack, and release settings, along with a side-chain filter and stereo linking. These tools provide the flexibility to craft the precise compression character heard on many iconic albums.

Built to the highest standards in the USA, the Retro REVOLVER is intentionally over-engineered to ensure years of reliable operation. Each unit undergoes rigorous testing, with tubes and components carefully selected for top performance and accurate stereo tracking. Its rugged construction and refined circuitry make it a dependable centrepiece for professional studios seeking unmistakable valve compression tone with modern versatility.

Features

  • A most desired compression signature.
  • Ideal for the stereo bus and excels at tracking, mixing and mastering.
  • Independent controls with stereo linking.
  • Continuously variable input, output, attack, release and threshold.
  • Dual Threshold Control allows control of ratio and amplifier saturation.
  • Low noise and high separation.
  • High-quality audio transformers deliver low distortion and ruler flat response.
  • Fully differential all-tube signal path.
  • Transformer-balanced inputs and outputs on XLR connectors
  • Illuminated VU meters
  • Front panel meter zero controls.
  • Internal tube balancing facility.
  • 120- or 240-Volt operation.

Specifications

  • Number of Channels: 2
  • Controls: Input, Output, Attack, Release, Threshold, Side-chain filter select, Stereo Link
  • Ratio: Adjustable between 1.5:1 and 5:1
  • Usable Input level range: -20 to +20 dBu
  • Output level range: -30 to +18 dBu
  • Output clip level: +23 dBu (1% dist)
  • Attack Time: 2 to 40 milliseconds
  • Release Time: 200 milliseconds to 2 seconds
  • Highpass side-chain filter: Selectable 6 dB detector rolloff at 90 or 250 Hz.
  • Distortion: Less than 0.05% below compression threshold. Approx. 1% at full-scale compression.
  • Frequency Response: 20-20,000 Hz. ± 0.5 dB
  • Rack Space: 2U
  • Depth: 9.5 inches
  • Weight: 22 pounds
  • Connections: IEC Power, XLR input and output x2
  • Power Requirements: 120 VAC or 240 VAC. 22 Watts
  • Fuse Rating: Standard fast-blow 3AG-style fuse. 1 A 120 VAC, 1/2A 240 VAC

Ordering

SKU RETREV Categories , Tag

Original price was: $6,378.Current price is: $6,369. Inc GST

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