Reading a Frequency Response Chart Without Being Fooled
Why a range without a tolerance means nothing, how smoothing hides resonances, and the four chart features we check before publishing any speaker verdict.
Tag
Every guide tagged Calibration, with dated short answers, measurements and cited sources.
4 articles
Why a range without a tolerance means nothing, how smoothing hides resonances, and the four chart features we check before publishing any speaker verdict.
Measured effects of height, tilt and crossover on speech intelligibility, plus the placement error that costs 4 dB at 2 kHz in a typical living room.
A repeatable 30-minute routine: find the modal peaks, set phase with a two-seat sweep, then verify the 40 to 80 Hz spread. No golden ears required.
A numbered placement protocol for a 5.1.2 room: listening triangle, center height, subwoofer crawl and elevation angles, with the tolerances that matter.