Sounn Room Correction
Professional room acoustic correction for Mac. Transform your listening environment with precision digital filters that deliver studio-quality sound in any space.

How It Works
Sounn uses a proven four-step workflow to transform your room's acoustics.
Measure
Using a calibrated measurement microphone, capture your room's acoustic signature with MLS test signals. Supports up to 9 positions for multi-position averaging.
Analyze
Our analysis engine identifies frequency response deviations, room modes, RT60 reverberation time, and phase anomalies. Receive a detailed quality score.
Correct
Generate precision correction filters with hybrid FIR+IIR architecture—linear phase for mid/high frequencies, efficient bass correction with minimal latency.
Enjoy
Enable real-time processing and experience your room transformed. Music sounds more detailed, movies become more immersive, mixing decisions translate accurately.
Key Features
Advanced acoustic analysis and hybrid filter technology for precision room correction.
Professional-Grade Measurement
MLS technology captures your room's complete acoustic signature with excellent signal-to-noise ratio.
Hybrid FIR+IIR Correction
4,096 FIR taps for mid/high frequencies, 31 IIR bands for efficient bass correction.
Real-Time Visualization
Spectrum analyzers, waterfall displays, phase plots, and impulse response views.
Multi-Channel Support
From stereo to Dolby Atmos 7.1.4—up to 34 channels with independent correction.
Customizable Target Curves
Flat, House Curves, Harman In-Room, B&K Preference, or create your own.
Native macOS Experience
Built with SwiftUI. Full Apple Silicon optimization for M1/M2/M3 Macs.
Supported Configurations
From stereo to Dolby Atmos—Sounn handles up to 34 channels with independent correction for each.
Pricing
One-time purchase. Lifetime license. No subscriptions.
Standard
Full correction for home listening and home theater
- Full 20Hz–20kHz correction
- All speaker configurations up to 7.1.4
- All target curve presets
- Real-time visualization tools
- Filter export for compatible devices
- 2 device activations
- Email support
Professional
For studios, mastering engineers, and audio professionals
- Everything in Standard, plus:
- Up to 34 channels (custom configurations)
- Advanced smoothing controls (1/48 octave)
- Phase correction options
- Priority email support (24h response)
- 3 device activations
- Future updates included
Compatible Devices
Sounn-generated filters work with a wide range of audio processors and receivers.
System Requirements
Minimum
- macOS 12.0 (Monterey) or later
- Apple Silicon (M1/M2/M3) or Intel Core i5
- 4 GB RAM
- 500 MB available storage
- 1280 × 800 display resolution
Recommended
- macOS 14.0 (Sonoma) or later
- Apple Silicon M1 Pro or better
- 8 GB RAM or more
- 1 GB available storage
- 1440 × 900 or higher display
Required hardware: Calibrated omnidirectional measurement microphone (e.g., miniDSP UMIK-1, Earthworks M23, Dayton Audio UMM-6)
Ready to transform your listening space?
Download Sounn and experience professional-grade room correction on your Mac.