Free 3D room acoustics solver and acoustic treatment calculator
Per-app volume control for Mac, right from the menu bar
Stage
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Founded
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Based in
HU
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Pricing model
Free
Freemium
Pricing
Not given
Free, with a one-time Pro upgrade for US$12.99. Free version includes volume and mute for every app, live level meters, output volume control, and balance/mono settings. Pro adds per-app output routing, noise removal, volume leveler, 10-band EQ, volume overdrive to 150%, device groups, profiles, key
Key features
3D room builder supporting odd-shaped rooms, sloped ceilings, and attic layouts
Real physics-based acoustic treatment recommendation
Material absorption modeling with coefficients from frontier research
Real product database with 175 products across 37 brands
Before-and-after frequency response and decay time visualization
Studio mode for production work alongside listening room workflow
Rapid analysis completing in 2-10 seconds for position searches and up to a minute for panel placement
Guest access without account signup for full analysis
Room design persistence with optional account creation
Per-app volume control with live level meters
Per-app output routing to different speakers and devices
10-band equalizer with presets for each app
Noise removal for calls and voice applications
Auto-ducking to lower music during calls
Saved profiles for different mixes
Keyboard shortcuts for volume and controls
Device priority and group outputs
Balance and mono control per app
What makes it different
Uses real room physics and first principles acoustics rather than generic rules
Optimizes for both speaker placement and listening position simultaneously
No account or sign-up required to design and analyze full systems
Handles complex room geometries including sloped ceilings and L-shaped layouts
Integrates real speaker and equipment products with audio system design
Independent volume control for every application simultaneously
Works with any app that plays sound including browsers, calls, music and streaming
No data collection, cloud processing, or accounts required
roomtreatment.diy
SoundRange