Parametric EQs

500-series E EQ MK2

PEQ-1  Stereo Program Equalizer

500-Series UltraViolet EQ

Coleman Audio CA500M 4 Band Stereo Mastering Equalizer

Equalization Lunchbox Module

FET Compressor Lunchbox Module with Sidechain Filter

CA500EQ 4 Band Stereo/Mono Stepped Equalizer

PEQ-1  Stereo Program Equalizer

The 32EQ is a new 500-series version of the EQ and filters from the renowned Harrison 32 Series consoles.

Two channel Class A vacuum tube parametric equalizer -and- two channel Class A discrete solid state parametric equalizer

The new MEQ-1NV is the Great River channel strip – discrete Class-A, incredibly versatile.

The MASSIVE PASSIVE is a two channel, four band equalizer, with additional high pass and low pass filters.

Vintage 1072 style EQ

Crane Song IBIS - 4-Band Discrete Class A Stereo Equalizer

Crane Song IBIS/M Mastering Version, Stereo Discrete Class A EQ

Designed by the now legendary Saul Walker in the late 60's, the discrete 550A was first used as a modular OEM equalizer.

This analog EQ is a combination of premium sound shaping capabilities with optimally matched parameters and the highest quality components, enabling the user to find musical results quickly and easily.

The xfilter 500 is a true linked stereo EQ in the 500 series format

500 series DISCRETE Parametric Equalizer, Tonelux

F603A - Mono High-Q four band Equalizer (Q=2) Module

F603B - Mono Low-Q four band Equalizer (Q=0.8) Module

The EL-Q Lil FrEQ. Instead of daisy chaining EQ's and frequency processors

The beginnings of the 5500 circuit can be traced back to the original 550 equalizer designed by Saul Walker,

Based on API's original 550 from the late '60s, the API 550b is a continuation of the EQ that played a major role in the history of music recording

The API 215L is a unique passive, sweepable filter, designed specifically to contour the sound in such a way that it sounds natural and seems as if it "always sounded that way".

4-band EQ unit based on the eq section in the classical 1081

dbx 530 Parametric EQ offers a unique degree of equalization flexibility in the popular 500 Series format.

Revered equalization circuitry derived from classic 8108 design and flagship 88RS analogue console

Parametric EQ

The EQ-1NV (one channel equalizer) greatly modernizes the classic British “1081/1083”-type design

The EQ-2NV (two channel equalizer) greatly modernizes the classic British “1081/1083”-type design.