5.1 Surround to ITU-R BS.775 Stereo Downmix (Lo/Ro & Lt/Rt) Phase-Comb & Clipping Verifier

Deterministic ITU-R BS.775-3 Lo/Ro & 90-degree Hilbert phase-shifted Lt/Rt downmix matrixing + comparative BS.1770 true-peak delta audit engine (.wav, .pdf, .json) built for Dolby, Nugen Audio, Avid Pro Tools, Netflix Post — zero-upload ephemeral Wasm RAM execution.

+ Drop File

Cloudflare Ephemeral Wasm RAM · 0% Retention

DETERMINISTIC VERDICT

Double-click 2.4× zoom · Drag to pan / 3D orbit

Free Deterministic X-Ray Preview

Running ephemeral Wasm verification…

Verified Engineering Output

Instant unlock via Apple Pay / Card (Paddle Merchant of Record) · 1-click automated refund, zero support tickets.

HeyCheck Cloud Compilers · Deterministic Zero-Upload Wasm Execution Terms Privacy Refund Policy