Acustica Audio Erin Studio
Acustica Audio Erin Studio is a paid mastering plugin suite for macOS and Windows, with two EQs and two compressors.
What Acustica Audio Erin Studio is
Acustica Audio Erin Studio is a paid mastering plugin suite for macOS and Windows, with two EQs and two compressors. The EQs provide five-band stereo tube equalization, high-pass and low-pass filters, and a Spread control that can make a signal mono. Erin Comp Studio is a mono tube compressor and brickwall limiter with five selectable models. Erin Studio Comp Stereo has independent left and right sections and can operate in Mid/Side mode. The suite includes real-time displays for EQ curves, filters, and compression, as well as selectable listening modes. Acustica says its Hyper modeling aims to provide analog response with reduced CPU use. The product page lists a resizable interface and factory presets. Acustica describes the suite as developed for professional mastering engineers and producers. The company lists its head office in Lodi, Italy.
Good
- Two EQs and two compressors in one suite
- Five selectable models for the mono compressor
- Stereo compressor supports Mid/Side operation
- Real-time displays and selectable listening modes
Watch out
- Paid product; no price is listed
- Product page does not state whether a free trial is available
Who it suits
It suits mastering engineers and producers looking for EQ and compression tools in a plugin suite. Its stereo and Mid/Side processing options may suit users working with those workflows.
Verdict
Erin Studio brings several EQ and compression options together, including mono and stereo processing. The page lists a paid product but does not state its price or trial availability.
Plans and prices
From Acustica Audio Erin Studio's own pricing page, checked 10 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Erin Studio | €45, paid once | four plug-ins: two EQs and two compressors · €45 (regular price €89); sale shown until Oct, 21 |
The facts
Each one read from Acustica Audio Erin Studio's own pages, with the date it was checked.
The company
- Company background
- Acustica says its story began over 15 years ago as a collaboration among developers, beta testers, and audio engineers.checked 4 Oct 2026
- Company history
- Acustica Audio says its story began over 15 years ago as a collaboration among developers, beta testers, and audio engineers around the world.checked 10 Oct 2026
- Headquarters
- Lodi, Italychecked 28 Sep 2026
What it does
- Compressor models
- Erin Comp Studio provides five mutually exclusive compressor models, with some models having different controls or behavior.checked 10 Oct 2026
- Download and authorization
- The maker says subscription products are installed through its Aquarius desktop app and require an internet connection for automatic renewal of their 30-day authorization.checked 10 Oct 2026
- EQ
- Its EQ plugins provide a five-band stereo tube equalizer with high-pass and low-pass filters.checked 4 Oct 2026
- Equalizer
- The EQ is a five-band stereo tube equalizer with integrated high-pass and low-pass filters.checked 10 Oct 2026
- Head office
- Acusticaudio S.r.l. a socio unico lists its head office at 36, Via Lago d'Iseo, 26900 Lodi, Italy.checked 10 Oct 2026
- Imaging
- The EQ includes a Spread control that can act as a mono-maker.checked 4 Oct 2026
- Included plug-ins
- The suite includes Erin Studio (3D EQ), Erin Studio Flat (2D EQ), Erin Comp Studio (2D mono compressor/brickwall limiter), and Erin Studio Comp Stereo (3D stereo compressor/brickwall limiter).checked 10 Oct 2026
- Intended use
- The maker describes Erin Studio as a mastering suite and identifies mastering engineers and producers as its intended users.checked 10 Oct 2026
- Intended users
- Acustica describes the suite as developed for professional mastering engineers and producers.checked 4 Oct 2026
- Interface and presets
- The product page lists a resizable interface and factory presets.checked 4 Oct 2026
- Monitoring
- The suite includes real-time displays for EQ curves, filters, and compression, plus selectable listening modes.checked 4 Oct 2026
- Mono compressor
- Erin Comp Studio is a mono tube compressor and brickwall limiter with five selectable models.checked 4 Oct 2026
- Processing
- Acustica says its Hyper modeling aims to deliver analog response with reduced CPU usage.checked 4 Oct 2026
- Processing and interface
- The suite offers real-time displays, resizable interfaces, selectable oversampling and listening modes, factory presets, and Acustica's Hyper modeling technology.checked 10 Oct 2026
- Product
- Erin Studio is a mastering plugin suite with two EQs and two compressors.checked 4 Oct 2026
- Product type
- Erin Studio is a mastering plug-in suite designed for professional mastering engineers and producers.checked 10 Oct 2026
- Refunds
- The sales policy says digital products generally cannot be returned or exchanged after purchase; for a product without a trial, the company may evaluate a refund request during the first 14 days.checked 10 Oct 2026
- Security and purchasing
- The site terms say purchase information may be shared with third parties to facilitate purchases and state that the service is not warranted to be uninterrupted or secure.checked 4 Oct 2026
- Stereo compressor
- Erin Studio Comp Stereo has independent left and right sections and can operate in Mid/Side mode.checked 4 Oct 2026
Where it runs
- Formats and platforms
- The opened maker product page does not state Erin Studio's supported plugin formats or operating systems.checked 4 Oct 2026
Money
- Price
- The maker's shop lists Erin Studio at €45 (€89) and says the sale runs until Oct, 21.checked 10 Oct 2026
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