Premium Linear-Phase EQ

PEQ Red

Continuous Slope Filter with 0-24 dB/Oct slope control. Frequency domain processing with unmatched precision. The premium choice for mastering engineers who demand absolute transparency.

€999 One-time license

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Processing Frequency Domain

Slope Range 0-24 dB/Oct

Phase Linear (Zero Distortion)

Format VST3 / DirectX

Key Features

Continuous Slope Filter (0-24 dB/Oct)

Frequency domain processing engine

True linear-phase operation

Zero phase distortion across full spectrum

Mastering-grade 64-bit internal precision

Intuitive parametric control interface

Real-time spectrum analyzer

A/B comparison with bypass

64-bit Version Available

MAAT thEQred

The Algorithmix PEQ Red algorithms are licensed to MAAT Inc. as thEQred — a modern 64-bit, cross-platform version available for macOS (including Apple Silicon), Windows, and Linux. If you need native 64-bit operation or multi-platform support, thEQred delivers the same acclaimed PEQ Red processing in a contemporary package.

System Requirements

Operating System

Windows 10 / 11

Plugin Host

VST3 compatible host
DirectX compatible host

Other EQ Products

Analytical €1,190

PEQ Orange

Time domain processing with analytical precision. The "surgical" choice for detail-oriented mastering.

12-in-1 €832

Classic PEQ Blue

12 analog EQ emulations in one plugin. Vintage character meets linear-phase precision.

Ready to Experience PEQ Red?

Download the free trial and hear the difference that true linear-phase frequency domain processing makes.

Download Free Trial Contact Sales