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IGS Audio

IGS Audio ZEN

Zener-diode mastering compressor

Compressor / Limiter

Price not published

Specifications

Type
Compressor / Limiter
Description
Zener-diode mastering compressor
Topology
solid-state, Zener-diode feedback (14 bipolar transistors/ch, 8 matched Zener diodes)
Signal path
Analog
Channels
2
Channel format
stereo, stereo-linkable
Form factor
rackmount
Powered
yes (internal PSU)
Frequency response
20Hz-20kHz +/-0.1dB
Impedance (Ω)
10000 in / 75 out
Country of manufacture
Poland

Details

Controls: Stepped compression ratio with limiter mode, Attack (8-100ms x4), Release (10-2000ms x4), sidechain HPF (60/90/120/240Hz), stereo link, hardwire bypass, VU gain-reduction meters

I/O: Balanced in (10k ohm) / out (75 ohm), custom IGS transformers in/out

Notes: IGS explicitly ties design to the RS168/TG12345 lineage (Abbey Road / Beatles heritage). Rack-only, no known 500-series version. Price EUR-only (2720 EUR).

Where to buy

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