Room Correction, Compared

Omnissiah vs The Rest.

An honest look at how Omnissiah compares to Sonarworks, IK ARC and Trinnov, on price, on features, and on the things they quietly leave out.

Buy Now About Omnissiah

Two Things Most Tools Don't Do.

Realtime

Sonarworks, ARC and most correction tools run a sweep, then show you the result after the fact. Omnissiah measures in realtime: the response updates live as you move a speaker, treat a wall or shift your seat, so you tune the room while you watch it change.

Phase & Time

Most room correction flattens the frequency response and stops there. Omnissiah also measures and corrects the phase and time relationship between your speakers (left to right, sub to tops) so the stereo image actually focuses. It's the feature the affordable tools skip.

The best-known alternative

Omnissiah vs Sonarworks SoundID Reference

	Omnissiah	Sonarworks SoundID Reference
Realtime measurement	✓ Live response as you move	✗ Run sweep, wait, view
Phase & time alignment	✓ Standard	✗ Not offered
Measurement mic	Any USB / interface mic	Calibrated mic recommended
Native DSP hardware control	✓ Tantrum hardware	Software correction only

Sonarworks SoundID Reference is the best-known room correction tool on the market, and its correction quality is genuinely good. The real difference is the feature scope. SoundID captures a measurement with a sweep and corrects amplitude only. Omnissiah measures in realtime, so the response updates live as you move a speaker or treat a room, and it also corrects phase and time alignment between your speakers, the thing that makes a stereo image actually focus. If you want flat-response correction from a captured sweep, SoundID is excellent. If you want to measure as you work and align your system in the time domain too, that's where Omnissiah pulls ahead.

The plugin alternative

Omnissiah vs IK Multimedia ARC

	Omnissiah	IK Multimedia ARC
Realtime measurement	✓ Live response as you move	✗ Sweep-based capture
Phase & time alignment	✓ Standard	✗ Amplitude only
Correction location	Native DSP or interface	DAW plugin / system output
Multi-speaker / immersive	✓ Align any combination	Stereo focused

IK Multimedia ARC is an affordable, popular way to flatten a room from inside your DAW, and for stereo mixing it does the job. It runs as a plugin or system-wide correction and relies on a captured measurement rather than a live one. Omnissiah differs in two ways that matter once you're past a basic stereo setup: it measures in realtime, so you see the effect of moving a speaker or treating a wall as you do it, and it aligns phase and time across any combination of speakers, which ARC doesn't address. For a quick stereo correction ARC is fine; for dialling a system in by ear-and-eye together, or for multi-speaker and immersive rigs, Omnissiah is built for it.

The high-end alternative

Omnissiah vs Trinnov

	Omnissiah	Trinnov
Price tier	$	$$$$ (dedicated hardware)
Extra hardware required	✗ Use what you own	✓ Trinnov processor
Realtime measurement	✓	✓
Phase & time alignment	✓	✓
Native DSP hardware control	✓ Tantrum hardware	✓ On the processor

Trinnov is the reference standard, and it's priced like one, because its correction lives on dedicated processing hardware that runs into four and five figures. Feature-for-feature, Omnissiah covers the capabilities most studios actually reach for: realtime measurement, phase and time alignment, and native DSP control. The honest difference is depth and budget. Trinnov's processing and its room-modelling go further than Omnissiah, and if you're building a flagship room it earns its place. But if you want realtime, phase-aware correction without buying a dedicated box, Omnissiah delivers the core of what Trinnov does at a fraction of the cost.

The Full Picture.

	Omnissiah	Sonarworks	ARC	Trinnov
Price	$	$$	$$	$$$$
Realtime measurement	✓	✗	✗	✓
Phase / time alignment	✓	✗	✗	✓
Software only (no extra hardware)	✓	✓	✓	Hardware required
Native DSP hardware control	✓	Software only	✓	✓
Any measurement mic	✓	Specific mics	Specific mics	Specific mics

Comparison based on publicly available product information as of June 2026. Competitor features and pricing change, so check their websites for the latest details.

Common Questions

Is Omnissiah a good Sonarworks alternative?

Yes, if you want realtime measurement and phase/time alignment, not just amplitude correction. Sonarworks SoundID Reference captures a sweep and corrects the frequency response; Omnissiah measures live as you move a speaker or treat a room, and also aligns phase and time between your speakers. SoundID remains an excellent amplitude-correction tool; the choice comes down to whether you want realtime, time-domain alignment.

Does Omnissiah work without Tantrum Audio hardware?

Yes. Omnissiah corrects through any audio interface you already own and works with any USB measurement mic. If you do run a Tantrum Angry Box or Really Mean Sub, it goes further, tuning the DSP natively and saving corrections to the hardware so they run on the device with no computer attached.

What does Omnissiah do that ARC and Sonarworks don't?

Two things: realtime measurement (the response updates live as you move a speaker or treat a room, instead of running a sweep and waiting) and phase/time alignment between speakers (correcting the timing relationship, not just the frequency response). Both ARC and Sonarworks focus on amplitude correction from a captured measurement.

Do I need special hardware to use Omnissiah?

No. Omnissiah corrects through any audio interface you already own and works with any USB measurement mic. If you run Tantrum DSP hardware it goes further, tuning the DSP natively and saving corrections to the device, but no proprietary box is required.

Tune Your Room In Realtime.

Realtime measurement, phase and time alignment, native DSP control. No proprietary box required.

Early Access · Price Goes Up At Each Update

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