Home cinema / completed
4×15-inch infinite baffle
A real build using four GRS 15PF-8 drivers and the adjacent rear room as the back volume.
Speaker building & understandable audio engineering
HiFi.
Two ways.
No theatre.
LNGR SPKR documents speaker design, subwoofer projects and the engineering behind them: enclosure alignments, sensitivity, room modes, DSP, passive radiators and practical tools.
LNGR SPKR / DEVELOPMENT
Concept illustration
Not a product photo
Concept illustration
Not a product photo
08 core audio articles03 interactive workshop toolsBuild logs & CAD downloads
Current projects
From simulation to sawdust.
Home cinema / P2 planning
4× GRS 12SW-4HE · 350 litres
The current replacement for the earlier 18-inch concept, with CAD, simulation and cut-list data.
Stereo / CAD v0.2
TCP115 / TEXTUS active MTM
A narrow active loudspeaker with two TCP115-4 woofers and two front passive radiators.