An EQ design where each frequency band can be cut completely to silence, enabling instant frequency-band drops and swaps between tracks.
A kill EQ is a mixer equalizer where each band, typically lows, mids, and highs, has a switch or a full-cut position that removes that band entirely from the output. Standard EQs reduce by 6 to 12 dB at most; kill EQs cut to negative infinity.
Why it matters
Full kills let you pull the kick from one track and layer it with another, swap basslines cleanly, or strip a track to just highs for a tension moment. These moves are central to house and techno mixing.
In practice
Kill the low band on the outgoing track a bar before the drop, then reinstate it on the incoming track exactly on the one. The audience hears a single, clean bass hit even though two tracks are playing.

