Built for the heaviest. Tuned for the lowest. Made to destroy.
The in-browser 10-band EQ engineered for death metal and every subgenre that lives under it. Genre specific. Surgically precise. Brutally effective.
Live capture
Idle
Route audio already playing on this computer straight through the EQ. Pick a tab or your whole screen and tick share audio — the bands, loudness matching and visualiser all react in real time.
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Now playing
Empty
Drop a track
or click to choose · mp3 · wav · flac · ogg
0:000:00
Volume85
10-Band Equalizer
Drag faders · ±12 dB
−12 dB to +12 dB
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32
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64
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125
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250
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500
0.0
1k
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2k
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4k
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8k
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16k
Choose your weapon
12 presets
Rig & loudness
Per-device presets · perceived-volume match
Optical, bluetooth or headphones — the whole EQ graph follows instantly, no restart
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Loudness match
Keeps perceived volume steady when switching presets
Makeup gain0.0 dB
Brickwall limiter active · -1 dBFS ceiling
Capture engine
Latency · feedback guard · level calibration
Capture mode
Switching mode rebuilds the audio graph and resumes an active capture automatically
Feedback guard
Detects loopback, ducks gain, pauses capture if it runs away
Guard reduction0 dB
Calibration tone
Custom curve · System default
Plays 2.5 s of pink noise through the current curve, measures the peak leaving the limiter and recommends a safe master level for this preset and output.