Insert Master module with stereo send and return and mid/side stereo functions

Pre Amp

Pultec-style passive EQ

World's first 1176 style compressor with digital control through VST/AAX plugin.

A 500 series kit based on the 1176 blue face compressor.

Versatile Stereo Compressor

500 Series Mono VCA Compressor Limiter

Versatile stereo compressor

Mic preamp with 1 Colour module

3 colour modules in 1 500 rackunit

Series Tube Drive

Mic Pre / DI / Comp

500 Series Tube Preamp

Guitar Effects Interface & Reamp Module

500 series bitcrusher

Stereo passive EQ

A four-band inductor-based EQ. Designed to work in standard "500" Series Racks

Listen Mic Compressor

discrete, 500-series microphone preamp

The Legendary ZÄHL Stereo Mastering Equalizer

Mid/Side

Vari-Mu compressor

Tube Preamp

Tube Preamp

Hairball Elements Bronze is an amazing, colored, and unique pre. If you've ever...

"Possibly the best Stereo Chorus out there"

Feedback-style FET compressor

faithful 1176-style FET compressor in 500 series format

mic pre with saturation processor

A unique sounding, three amplifier, discrete microphone preamp module

500-series stereo bus compressor with sidechain HPF, external sidechain, and wet/dry...

faithful 1176-style FET compressor in 500 series format

Mono Compressor-Limiter

Pro Balanced Spring Reverb Interface

Electrodyne 511 two-band Inductor EQ