Erin Studio is a brand new mastering plugin suite for Windows and macOS, brought to us courtesy of Acoustica Audio. It’s precision EQ and compression tools have been inspired by classic tube-based designs.

What is Erin Studio?

The suite comes with three plugins that bring the flavour and tonality of analog hardware into your DAW. The plugins have been modeled on a classic unit, with modern enhancements such as up to date filtering and metering, along with top-notch workflow features, to make your production streamlined.

Erin Studio Components

The Erin Studio suite consists of:

Erin Studio 3D
  • Erin Studio 3D: A ‘Hyper’ five-band stereo tube equalizer with high-shelf and low-shelf filters. It’s built on a low-noise, high-headroom and wide-bandwidth circuit, making it the perfect choice for mastering applocations. The 3D refers to the photorealistic UI.
Erin Studio Flat
  • Erin Studio Flat: The same processing engine as the 3D version, presented in a minimal, flat design.
Erin Comp Studio
  • Erin Comp Studio: A mono compressor / brickwall limiter featuring advanced improvements over the original Erin dynamics section. Ideal for precision control of Peak-RMS levels and musical dynamics during mastering.

Key Features

  • EQ & Filters – ‘Hyper’ 5-band tube EQ with integrated high-pass and low-pass filters.
  • Stereo Imaging – Enhanced Spread control doubles as a monomaker, ensuring a focused and solid low-end.
  • Real-Time Displays – Instant visual feedback for EQ curves, filters, and compression.
  • Hyper Technology – Our proprietary modeling, applied across all plug-ins in the Erin Studio suite, delivers ultra-realistic analog response with reduced CPU usage and optimised efficiency.
  • Resizable UI – Flexible interface that adapts to any screen size and resolution.
  • Oversampling & Listening Modes – Selectable modes tailored for tracking, mixing, and critical listening.
  • Factory Presets – Professionally designed presets for quick results and creative inspiration.

Pricing & Availability

You can grab Erin Studio directly from the Acustica Audio website for an introductory price of €69 (regular pricing €89).


Remember – RouteNote Create subscriptions start from as little as $2.99.
You can also purchase full sample packs, beats and plugins without a subscription!