Tools for Audiophiles
30 toolsTest and analyze your audio equipment. Speaker testing with frequency sweeps, sound level measurement, detailed audio analysis, format conversion, and channel configuration.
Tone Generator
Generate precise audio tones, sweep frequencies, mix oscillators, play DTMF phone tones, export WAV. Web Audio API.
Audio Restoration
Bring old recordings back to life. Diagnose noise and clicks, apply per-source presets, repair the spectrogram, target broadcast loudness.
HDR Display Test
HDR detection, visual tests, diagnostics & scoring
Sample Audio Generator
Download or generate sample audio for testing — 1 kHz tone, pink noise, custom sine/white/pink at 44.1/48/96 kHz, 16/24-bit, mono/stereo WAV.
Sine Sweep WAV Generator
Generate log or linear sine sweep WAV files for REW, ARTA and room measurement. 20 Hz–20 kHz, 44.1/48/96 kHz, 16/24-bit, full channel routing.
Voice Boost for Video
Speech too quiet and music too loud? The player lifts voices and holds the background down while you watch — and saves the fixed video.
