# Which studio monitor calibration software offers the best value for money? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which studio monitor calibration software offers the best value for money?

## Products

### REW Room EQ Wizard (with rePhase workflow)
```yaml
product: rew-room-eq-wizard-with-rephase-workflow
brand: REW
price_gbp: null
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
support: comprehensive built-in help files and online help; official support forum at AV Nirvana
eq_presets: configurable equaliser entries for many hardware models and a generic entry; no fixed preset count
compatibility: Windows, macOS, Linux
room_correction: generates EQ filters for room correction; exports filters/impulse responses for convolution; supports rePhase workflow for phase correction
frequency_response: measurement and analysis across full audio range up to 20 kHz+ (configurable), real-time analyzer up to 1/48 octave
number_of_calibration_points: up to 96 points per octave (stepped sine)
```

- **Price:** £None [^1]
- **Summary:** 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
```yaml
product: acourate-acourate-2-pro
brand: Acourate
price_gbp: 309.7
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
support: AudioVero product page/support
eq_presets: null
compatibility: null
room_correction: true
frequency_response: null
number_of_calibration_points: null
```

- **Price:** £309.7 [^2]
- **Summary:** 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
```yaml
product: sonarworks-soundid-reference-speaker-headphone
brand: Sonarworks
price_gbp: 96.04
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
support: Online support articles and documentation (DSP features, FAQs)
eq_presets: Custom Target presets, headphone calibration profiles (500+ supported headphones)
compatibility: Mac, Windows
room_correction: Yes (speaker room measurements and automatic room size calculation)
frequency_response: null
number_of_calibration_points: null
```

- **Price:** £96.04 [^3]
- **Summary:** 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.
- **Additional Sources:** [^4]

### IK Multimedia ARC Studio (ARC X + ARC Studio hardware)
```yaml
product: ik-multimedia-arc-studio-arc-x-arc-studio-hardware
brand: IK Multimedia
price_gbp: 177.93
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
support: Includes ARC X software and measurement microphone; firmware updates and product registration via IK Product Manager
eq_presets: Six preset target curves plus up to 9 user-adjustable target curves and over 20 virtual monitor emulations
compatibility: 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
room_correction: Automated room frequency and phase correction with Natural Phase and Linear Phase modes; adjustable upper and lower frequency correction limits
frequency_response: null
number_of_calibration_points: 1, 3, 7, or 21 (high-precision)
```

- **Price:** £177.93 [^5]
- **Summary:** 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.
- **Additional Sources:** [^6], [^7]

### Dirac Dirac Live for Studio
```yaml
product: dirac-dirac-live-for-studio
brand: Dirac
price_gbp: 259.82
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
support: Dirac technical support (product page/support resources)
eq_presets: null
compatibility: 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
room_correction: Yes (full-bandwidth mixed-phase room and time-domain correction)
frequency_response: null
number_of_calibration_points: null
```

- **Price:** £259.82 [^8]
- **Summary:** 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.
- **Additional Sources:** [^9]

---
## References & Sources
[^1]: AV Nirvana (REW support/forum and beta downloads), accessed 2026-06-06. https://www.avnirvana.com/forums/official-rew-room-eq-wizard-support-forum.10/
[^2]: AudioVero, accessed 2026-06-06. https://www.audiovero.de/en/acourate.php
[^3]: Thomann, accessed 2026-06-06. https://www.thomannmusic.com/sonarworks_soundid_reference_for_speakers_headphones_esd.htm
[^4]: Sonarworks Store, accessed 2026-06-06. https://www.sonarworks.com/soundid-reference
[^5]: Thomann, accessed 2026-06-06. https://www.thomannmusic.com/ik_multimedia_arc_studio.htm
[^6]: IK Multimedia Store, accessed 2026-06-06. https://www.ikmultimedia.com/products/arcstudio/
[^7]: MusicTech (news/review listing links to purchase), accessed 2026-06-06. https://musictech.com/reviews/studio-recording-gear/ik-multimedia-arc-studio-review-room-eq/
[^8]: Dirac (official), accessed 2026-06-06. https://live.dirac.com/pro-audio/
[^9]: Sound On Sound (review page lists purchase link), accessed 2026-06-06. https://www.soundonsound.com/reviews/dirac-live-studio