Equalisers

Equalisers are fundamental signal processing tools used to shape tonal balance in recording, mixing and mastering. From early passive and valve designs to discrete transistor and integrated circuit based circuits, hardware equalisers have defined the frequency character of countless recordings.

This archive includes vintage studio equalisers alongside modern hardware designs and recreations of classic circuits. From broad program equalisers to fully parametric systems, these processors remain central to professional studio workflows and analogue production techniques.

Made In Australia

Released in 2023 /

Sebatron Spider Valve Equaliser

The Sebatron Spider EQ is a four-band valve equaliser combining Class A circuitry, switchable frequency bands, and transformerless design for precise tonal shaping with classic valve warmth.

Made In China

Released in 2024 /

Harrison MR3eq 3 Band Parametric Equaliser

The Harrison MR3eq is a 3-band parametric EQ with HP/LP filters originally developed for the Harrison MR3 studio console, in a 500 series format.

Made In Poland

Released in 2024 /

WesAudio ngTubeEQ Tube Equaliser

The WesAudio ngTubeEQ Tube Equaliser is a next generation tube EQ with digital recall and automation to provide the soul of vintage sound and the ease of digital technology.

Made In China

Released in 2024 /

Cranborne Audio Carnaby HE2 HarmonicEQ®

The Cranborne Audio Carnaby HE2 Harmonic EQ is a 2u 19-Inch rack stereo 3-band parametric EQ – an evolution of our Carnaby 500.

Made In U.S.A.

Released in 2024 /

API 5500 Anniversary Edition Dual Equaliser

To commemorate API’s 55th year in the audio industry, API announces the release of the API 5500 Anniversary Edition Dual Equalizer.

Made In China

Released in 2024 /

Lindell Audio LiNTEC Pultec Equaliser

The Lindell Audio LiNTEC is a solid-state recreation of the classic Pultec-style EQ, offering vintage workflow, custom transformers, and stepped controls, with the ability to perform the famous low-end trick and add warmth even when flat.

Made In U.K.

Released in 2024 /

Drawmer 1971 Dual 4 Band Parametric Equaliser

The Drawmer 1971 offers two channels of fully featured 4-band parametric EQ. It excels in both subtle shaping for mastering purposes, where a delicate touch and easy recall are essential, and in tonal sculpting, adding the analogue warmth and character that is nearly impossible to emulate in the digital domain.

Explore the full Drawmer 1970s Series Series

Made In China

Released in 2024 /

Cranborne Audio Carnaby HE2 Legacy Edition

Only a limited run of 100 units worldwide, the Cranborne Audio Carnaby HE2 Legacy Edition takes cues from the enduring style of audio gear that’s left a mark on generations.

Made In China

Released in 2024 /

Z&H Designs HVC250 Stereo 5-Band Parametric Equaliser

The Z&H Designs HVC250 Stereo 5-Band Parametric EQ is a Sontec-inspired analogue equaliser with all-discrete circuitry, five fully parametric bands per channel, a 56V linear power supply, and boutique hand-built craftsmanship, delivering clean, natural, and musical results for mixing and mastering.

Made In U.S.A.

Released in 2024 /

Wolff Audio FREQ 500 Series Equaliser

The Wolff Audio FREQ is a high-precision stereo equaliser with four fully parametric bands per channel, delivering transparent, mastering-grade tonal shaping with robust build quality and discrete, relay-switched signal paths.

Made In Chile

Released in 2024 /

Stam SA-432 Mastering Equaliser

The Stam SA-432 is a faithful 1:1 replica of the legendary Sontec MES-432 mastering equalizer. Featuring reverse-engineered HS2030 and HS6000 op-amps, fully stepped switches, and premium components, it delivers the precision, musicality, and tone shaping of the original. Ideal for mastering, it includes optional mid-side processing and is built to the highest standards for modern studios.

Made In Poland

Released in 2024 /

IGS 825EQ Mastering Equaliser

The IGS 825EQ Stereo Equaliser is a high-end, valve-driven EQ designed for mastering and precision sound shaping. Housed in a 3U rack format, it features ELMA 24-step switches, UTM transformer-balanced I/O, and three ECC88 valves per channel for rich, musical warmth. With selectable ±6dB or ±12dB boost/cut ranges and a linear power supply for low noise, it delivers pristine audio quality and exceptional control, making it an essential tool for professional studios.