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ARlive

A fast RTA and SPL meter, directly in your browser.

Free online RTA analyzer and calibratable sound level meter. Use your device microphone for real-time spectrum and SPL measurement directly in the browser.

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What it does

A fast RTA and SPL meter, directly in your browser.

ARlive is the quick-access tool in the AR family: real-time frequency analysis and a calibratable sound level meter without installing desktop software. It is designed for fast checks in the field, rehearsal room, venue or studio.

Real-time RTA spectrum analysis
Calibratable sound pressure level measurement
A/Z weighting and practical averaging controls
Live Focus for a clean full-screen field view
Runs as a free browser-based tool
Explore the AR family
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