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Room EQ Wizard

Place
#20 of 43
Score
6.2
Room EQ Wizard's website

The facts below are what the maker publishes about Room EQ Wizard, checked and dated. Our editors have not written about it yet.

Plans and prices

From Room EQ Wizard's own pricing page, checked 1 Oct 2026.

All about pricing
PlanPriceWhat it gives you
FreeFreesingle-channel capture · room/audio measurement · real-time analyzer · EQ tools · Free!
REW Pro upgrade—multi-input capture · up to 32 input level meters · up to 16 individual RTA traces · STI calculation · one-time fee

The facts

Each one read from Room EQ Wizard's own pages, with the date it was checked.

What it does

Analysis tools
The software provides impulse and step responses, energy-time curves, spectral-decay plots, waterfalls, spectrograms, reverberation times, distortion, phase, group-delay and RTA views.checked 1 Oct 2026
Equalization
REW automatically identifies response peaks, assigns EQ filters, optimizes filter parameters and can show predicted EQ waterfalls live.checked 1 Oct 2026
Integrations
Equalizer entries include miniDSP, CamillaDSP, Hypex Input EQ, StormAudio, Dutch&Dutch 8c, Behringer, QSC, Crown, Xilica, Anti-Mode and other listed devices and processors.checked 1 Oct 2026
License
John Mulcahy licenses REW without charge for personal, educational and commercial use under a limited, non-exclusive, non-transferable license.checked 1 Oct 2026
Measurement
It measures frequency response and distortion using logarithmically swept sine signals and supports USB or analog measurement microphones and SPL meters.checked 1 Oct 2026
Notable limitation
The Pro upgrade is not required for multichannel outputs, which can be accessed through WASAPI exclusive or ASIO on Windows and Java drivers on macOS or Linux.checked 1 Oct 2026
Privacy
The REW application and website do not collect user information, and downloads are free and anonymous; Pro-purchase email addresses are used only to deliver the upgrade code.checked 1 Oct 2026
Pro capture
The Pro upgrade captures multiple inputs simultaneously, supports per-input calibration, configurable weighting and SPL alignment, and averages captured channels.checked 1 Oct 2026
Purpose
REW helps optimize listening-room, studio and home-theater acoustics, speaker and subwoofer placement, audio-chain performance and EQ.checked 1 Oct 2026
Room simulator
The Room Simulator supports up to eight subwoofers.checked 1 Oct 2026
Signal generator
Its signal generator produces sine, square, sawtooth, dual-tone, triple-tone, multitone, tone-burst, CEA-2010, sweep, pink-noise and white-noise signals, with WAV export.checked 1 Oct 2026
STI
The Pro upgrade calculates Speech Transmission Index from impulse responses by the indirect method specified in IEC 60268-16:2020.checked 1 Oct 2026
Support
The maker provides comprehensive in-app and online help and directs users to the AV NIRVANA REW forum for assistance.checked 1 Oct 2026

Where it runs

Platforms
Downloads are provided for Windows 7/8/10/11 and Vista/XP Pro x64, macOS 10.15–14, and Linux AMD64 or Java-runtime-based Linux.checked 1 Oct 2026

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