EAR 825Q Dual Mastering equalisier for studio use

Elcom Passive Equaliser / Refurbished by Raw State. British built Passive EQ with active discrete silicon transistor...

100% Discrete Class-A Elysia Museq Analog EQ

Elysia Xfilter Stereo Equaliser 19" Rack Version

Elysia Xfilter-500 500 Series True Linked Stereo Equaliser

Empirical Labs DerrEsser Dynamic Filter Module for API 500 Series

The Empirical Labs Lil Freq delivers complete, precise, professional EQ control in a compact, 1U rack box.

GML2032 1-channel Mic Preamp with 4-Band Parametric Equaliser in a Single Rack Space Case - with Power Supply

BACK AT LAST... THE LEGENDARY GML 8200 FIVE BAND PARAMETRIC EQ. A true industry classic designed and manufactured by...

Great River Harrison Single Channel 32 EQ 500 Series Rack

A used Great River Harrison Single Channel 32 EQ 500 Series Rack, in excellent condition.

The newly designed Class-A discrete Great River EQ-1NV Single Channel Equaliser

Discrete Class-A design Great River EQ-2NV Two Channel Equaliser

Great River MAQ 2NV 4 Band Stereo Mastering Equaliser offers effortless sound shaping and frequency manipulation

Great River MEQ-1NV Single Channel Microphone Preamplifier and Equaliser

Heritage Audio 1084 Microphone Preamplfier and Equaliser Module

Heritage Audio 6673 Mic Pre Module is the faithful recreation of the much loved AMS Neve 1066

Heritage Audio 73EQ JR Line Level 500 Series EQ based on the legendary 1073 microphone preamplifier and Equaliser

Heritage Audio 8173 500 Series EQ is the faithful recreation of the legendary AMS Neve 1081, in a 1073 format

The IGS Audio Rubber Bands Equaliser consists of two blocks with a tube organic amplifier. With its Pultec style and...

Inward Connections The Brat offers 4-band parametric EQ for 500-series with VF600 discrete amp blocks to add warmth and...

JDK Audio R24 Dual Channel 4 Band EQ offers full equalisation control. Frequency and gain can be accessed using the...

JDK Audio V14 Single Channel 4 Band EQ for 500 Series modules, which aims to give you continuous variable control of...

Kush Audio Clariphonic 500 Series Mono Channel Parallel Equaliser

Kush Audio Clariphonic Dual Channel Parallel Equaliser

Kush Audio Electra 500 EQ Mono Electrified Transient Parametric EQ for 500 Series

Kush Audio Electra Rack Version Dual channel Electrified Transient Parametric EQ.

Little Labs i-vog is a stand alone version of the original 500 series format Voice Of God but with a new instrument...