Hardware & Transducer Diagnostics

System Telemetry

Verify device sample rate accuracy, hardware audio latency, ultrasonic speaker frequency output, and microphone sensitivity.

Audio Hardware Architecture

Probing Web Audio hardware...

Sample Rate InvarianceUltraLink synthesizes mathematical phase increments based on hardware sample rate to ensure identical carrier frequencies on 44.1 kHz and 48.0 kHz DACs.

Speaker Ultrasonic Output

Play short 2.5s safe test tones with smooth envelope windowing to verify your speaker transducer can emit 17.0–19.0 kHz.

Select Calibration Frequency:

Microphone Ultrasonic Audit

Permission:CHECKING

Measures high-frequency acoustic floor in the 17.0–19.0 kHz spectrum to verify microphone response.

PWA & Platform Offline Readiness

Web Audio API

AudioWorklet

Service Worker

CacheStorage

PWA Installed