Product Price Compatibility Number of Calibration Points (point) Frequency Response (Hz) Room Correction EQ Presets Support
REW Room EQ Wizard (with rePhase workflow)
US
Windows, macOS, Linux up to 96 points per octave (stepped sine) measurement and analysis across full audio range up to 20 kHz+ (configurable), real-time analyzer up to 1/48 octave configurable equaliser entries for many hardware models and a generic entry; no fixed preset count comprehensive built-in help files and online help; official support forum at AV Nirvana

REW is a free, professional-grade room acoustics measurement and analysis application that creates EQ filters, exports impulse responses and integrates with rePhase for phase correction. It suits audio hobbyists and professionals who need detailed measurements, EQ generation and convolution-ready filters for room correction.

Acourate Acourate 2 Pro
US
£309.70 AudioVero product page/support

Acourate 2 Pro is a high-end FIR-based audio toolbox for measuring, analyzing and generating correction filters and crossovers. It suits audiophiles and professionals needing detailed room correction, filter design and measurement tools.

Sonarworks SoundID Reference Speaker & Headphone
US
£96.04 Mac, Windows Custom Target presets, headphone calibration profiles (500+ supported headphones) Online support articles and documentation (DSP features, FAQs)

SoundID Reference is a speaker and headphone calibration software that provides systemwide and DAW plugin calibration, room measurement and correction, and customizable target curves. It suits audio engineers, producers, musicians and audiophiles who need accurate reference monitoring and translation checking across headphones and multichannel speaker setups.

IK Multimedia ARC Studio (ARC X + ARC Studio hardware)
US
£177.93 Windows 10 (64-bit) and macOS 10.15 or later; works as standalone hardware with ARC X software and as a plug-in formats AAX, AU, VST2, VST3 1, 3, 7, or 21 (high-precision) Six preset target curves plus up to 9 user-adjustable target curves and over 20 virtual monitor emulations Includes ARC X software and measurement microphone; firmware updates and product registration via IK Product Manager

ARC Studio is a compact hardware processor bundled with ARC X measurement software and a measurement microphone to provide zero-latency, hardware-hosted room correction, monitor emulations, and flexible tuning for home and professional studios. It suits users who want accurate room correction without DAW latency and those who want hardware-based, always-on monitoring calibration.

Dirac Dirac Live for Studio
US
£259.82 Windows 10 or later; macOS 10.14 or later; DAW plug‑in formats: VST, VST3, AAX, AU; supported hosts include Logic Pro X, Cubase 10, Studio One 4, Reaper, JRiver Media Center 25, Ableton Live 10, Pro Tools Dirac technical support (product page/support resources)

Software-based room and monitor calibration for studios that measures frequency and timing issues and applies mixed-phase correction via a DAW plugin. Suited to mix and mastering engineers and content creators who need accurate monitoring without extensive acoustic treatment.