Product Price Compatibility Number of Calibration Points (point) Frequency Response (Hz) Room Correction EQ Presets Support
Room EQ Wizard REW (Room measurement and correction software)
US
Windows 11/10/8/7 Vista XP Pro x64; macOS 10.15 - 14 (Intel and ARM); Linux AMD64 (and other Linux requiring Java 8) up to 96 points per octave (stepped sine) frequency response measurement using swept sine and up to 1/48th octave RTA resolution includes equaliser entries for many hardware/software EQs and a configurable generic equaliser (no fixed 'presets' listed) comprehensive built-in help files and online documentation; community forum (AV Nirvana) and developer contact

REW is a free professional-grade room acoustics measurement and analysis tool with advanced measurement, RTA, and EQ-generation features. It suits audiophiles, home theater and studio users who need detailed room measurements and parametric filter generation for convolution or hardware EQ.

NUGEN Audio VisLM-H (Loudness and monitoring calibration tool)
US
£222.63 Windows/macOS; AAX (Native) / AU / AudioSuite / RTAS / VST / VST3 / AAX DSP 1 User (vendor-listed support)

VisLM-H is a loudness meter plug-in and standalone app providing true-peak, momentary/short-term/integrated loudness, loudness history logging, timecode-locked ReMEM, and exportable reports for broadcast and mastering workflows. It suits audio post, broadcast, mastering, and game audio professionals who need standards-compliant loudness measurement and session loudness recall.

Neumann MA 1 Measurement Microphone with Neumann Room Alignment software
US
£169.77 KH 80 DSP; KH 120 II / AES67; KH 150 / AES67; KH 750 DSP / AES67; analog KH 120 A; KH 310 A; KH 420 via KH 750 DSP subwoofer 20 Hz - 20 kHz Software updates and support via Neumann authorized dealers; MA 1 v2.0 free update for owners; Multichannel Extension sold separately

The Neumann MA 1 is an individually calibrated omnidirectional measurement microphone bundled with software that automatically aligns Neumann KH monitors and subwoofers by optimizing amplitude and phase for neutral monitoring. It suits professional and home studios using Neumann KH DSP or compatible analog KH monitors needing precise room correction and easy guided setup.

Sonarworks SoundID Reference (with Measurement Microphone bundle)
US
£222.63 macOS 11 Big Sur or higher; Windows 10 or 11; major DAWs (AU, AAX, VST2, VST3) Over 500 headphone calibration profiles/presets Sonarworks support and documentation; measurement microphone individual calibration profiles and user manuals

SoundID Reference is speaker and headphone calibration software bundled with a calibrated measurement microphone for accurate room and speaker measurements. It suits music producers, mixing engineers, and audiophiles who need consistent reference sound across headphones and speaker setups including multichannel systems.

IK Multimedia ARC Studio (ARC 4 software with ARC Studio hardware and measurement mic)
US
£223.37 Mac (64-bit) macOS 10.15 or newer; Windows (64-bit) Windows 10 or newer; works with any audio interface with phantom-powered XLR mic input and pair of outputs 1, 3, 7, or 21 (ARC X supports these measurement options) 2 Hz - 45.0 kHz (-2.0 dB) Over 20 monitor emulation profiles; up to 9 target curves Manufacturer product support, user area, manuals, FAQ and dealer support (IK Multimedia)

ARC Studio is a standalone hardware room correction processor bundled with the ARC 4/ARC X measurement software and a measurement microphone. It provides high-quality AD/DA conversion, automated room analysis and zero-latency correction with monitor emulations, suiting home, project and professional studios that need reliable, always-on acoustic correction.

Genelec GLM 2.0 (Genelec Loudspeaker Manager)
US
£316.45 Genelec SAM Monitors and Subwoofers; Mac and Windows computers Unlimited microphone locations Downloadable GLM software, operating manuals and GRADE Room Acoustic Reports; firmware updates via Genelec

GLM 2.0 is Genelec's calibration and management system for SAM smart active monitors, providing automated AutoCal room correction, networked monitor control and detailed acoustic reporting. It suits professional and project studios using Genelec SAM monitors and subwoofers that need repeatable, neutral monitoring across multiple listening positions.

Dirac Dirac Live Room Correction Suite (stereo or multichannel licenses)
US
£371.55 Windows, macOS 20 Hz-20 kHz (full bandwidth) or up to 500 Hz (limited bandwidth) Custom target curves and built-in target curves Resource library, quick start guide, downloads, support via Dirac website

Dirac Live measures your speakers and room from multiple positions then applies magnitude and phase correction to improve clarity, imaging, and bass consistency. Suitable for home hi‑fi systems, home theaters, and studios needing comprehensive room correction and customizable target curves.

Sonic Studio Izotope Ozone Imager & Tonal Balance Control (with room calibration features)
US
£73.72 VST2, VST3, AU, AAX (Windows and macOS) iZotope product support and knowledge base

Includes Ozone Imager (stereo imaging) and Tonal Balance Control (reference-target metering with room capture and Ozone/Neutron integration). Suited for music producers and mixing/mastering engineers who need visual tonal reference tools and stereo imaging control.