Audio Equalizer

Adjust frequency balance locally with explicit browser-decoder/export limits.

Choose audio file

Bass 120 Hz (dB)

0 dB

Mid 1 kHz (dB)

0 dB

Treble 8 kHz (dB)

0 dB

Choose an audio fileThree-band browser EQ: low shelf, peaking mid band, and high shelf.

Audio Equalizer: Headroom & Filter Recipe Audit

Plan low, mid and high EQ boosts with clipping-headroom guidance and a copyable browser-local filter recipe.

Audio processing cluster

Verify the source before trusting the render

Decode locally, confirm sample rate, channels, duration and level evidence, then apply the transformation. Keep codec, browser decode and export-format limits explicit.

Start: Audio Editor Inspect a File

All 24 audio tools

Sample RateResample rate, Nyquist and output frames Stereo → MonoDownmix, correlation and cancellation risk Speed ChangerDuration, pitch and resampling behavior Loop MakerLoop boundaries, seam and repeated duration Frequency AnalyzerFFT resolution and spectral evidence Bass BoosterLow-shelf gain and clipping headroom Audio JoinerClip order, transitions and output duration Loudness AnalyzerLUFS planning, peak and dynamics

Codec and measurement boundaries

Browser decoding differs across Safari, Chrome, Firefox, iOS, and Android. Rendered edits are exported as WAV unless a tool explicitly states another supported container. Loudness analysis is a practical BS.1770-style estimate rather than a certified meter, and sample clipping checks do not replace true-peak oversampling.

Audio render integrity

Compatible files are decoded locally. Source and rendered signal metrics distinguish the file container from decoded PCM, and generated exports are treated as current only for the settings that produced them.