
Rupert Neve Designs
Rupert Neve Designs RND-535 500 Series Compressor
Diode bridge compression with stepped controls and onboard parallel processing in a single 500 Series slot.
$999.00*
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Overview
Key Features
Compression Threshold: -25 to +20 dB
Ratio Control: 1.5:1 to 8:1
Timing Adjustment: Unified Control with FAST Button
Mix Ratio: 31-Detent Blending Control
Make-Up Gain: 31-Detent Control
Engage Compression: COMP IN Switch
Parallel Processing: LINK & SIDE CHAIN HPF Options
Specifications
Type
500 Series Diode Bridge Compressor
Compression Threshold
-25 to +20 dB
Ratio
1.5:1 to 8:1
Timing
Unified Control with FAST Button
Mix Control
31-Detent Wet/Dry Blend
Make-Up Gain
31-Detent Control
Features
COMP IN Switch, Stereo Link, Sidechain HPF
Format
500 Series (single slot)
Brand
Rupert Neve Designs
Model
RND-535
Pros & Cons
👍 Pros
- Stepped controls on every parameter provide precise recall and repeatable settings between sessions.
- Onboard wet/dry mix knob enables parallel compression without additional routing or bus sends.
- Diode bridge topology delivers musically rich harmonic saturation that flatters vocals, drums, and guitars.
- Sidechain high-pass filter reduces low-end pumping on bass-heavy material.
- Compact 500 Series format fits into any standard API lunchbox chassis.
👎 Cons
- Maximum ratio of 8:1 may not be aggressive enough for users who need heavy limiting.
- Unified timing control sacrifices independent attack and release adjustment for simplicity.
- Requires a compatible 500 Series chassis, which is an additional purchase if you don't already own one.
- Single-slot design means stereo operation requires purchasing two units.
Frequently Asked Questions
What type of compression circuit does the RND-535 use?
The RND-535 uses a diode bridge compression circuit, which is known for producing punchy, harmonically rich dynamics processing characteristic of classic Neve compressor designs.
Can the RND-535 do parallel compression without external routing?
Yes. The 535 includes a 31-detent mix control that lets you blend the compressed and dry signals directly on the module, eliminating the need for external parallel compression routing.
Does the RND-535 support stereo linking?
Yes. The module includes a stereo link function, allowing two 535 units to operate as a matched stereo pair when installed in the same 500 Series chassis.
What does the sidechain high-pass filter do on this compressor?
The sidechain HPF prevents low-frequency content from triggering excessive compression, which is especially useful on full mixes or bass-heavy sources where you want to compress without pumping.
What is the FAST button for on the timing control?
The 535 uses a unified timing control for attack and release. Engaging the FAST button shifts the entire timing range to quicker settings, giving you access to more aggressive, snappy compression behavior.