Does it work?

DJ equipment questions and hearing questions are the same questions, which is not how the gear is usually sold. These are graded on audiology and audio engineering research.

Evidence behind each claim in does it work? A bar chart grading 5 claims from 0 (contradicted) to 4 (established). Musicians’ earplugs4/4Noise dose4/4Ringing after a gig4/4In-ear monitors3/4Headphone isolation3/4
Sorted by evidence, not by popularity. The claims at the bottom of this chart are often the ones with the largest marketing budgets behind them. Grading: our reading of the cited literature, not a formal GRADE assessment.

Related reading

Sound Verdict

Music reviews with production notes — and the science of why records feel the way they do.

Synth Science

Electronic music production technique, grounded in psychoacoustics and signal theory.