Two-Channel Hi-Fi: Building the Signal Chain in Order
How to spec a stereo chain from source to speakers: sensitivity, impedance dips, amplifier current, DAC output and seat geometry, with the failure case measured.
Maya Chen 3 min read
Tag
Room acoustics
Every guide tagged Room acoustics, with dated short answers, measurements and cited sources.
5 articles
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.
Daniel Ortiz 2 min read
Subwoofer Room Calibration: Three Measurable Checks
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.
Maya Chen 2 min read
Bookshelf vs Tower Speakers: Which Fills Your Room
The real difference is bass extension and usable output, not size. Here is the room-volume threshold, the measured SPL cost and the crossover point where it flips.
Daniel Ortiz 2 min read
Home Theater Speaker Placement: A Measured Setup Guide
A numbered placement protocol for a 5.1.2 room: listening triangle, center height, subwoofer crawl and elevation angles, with the tolerances that matter.
Maya Chen 3 min read