P.M. Stradivarius Speakers. Troels Gravesen Design. Super Hi-End DIY Photo #3194512 - US Audio Mart
DIY-Loudspeakers
Scan-Speak A/S - Micro DIY speaker by Troels Gravesen! Our friend Troels Gravesen has made his smallest DIY design ever, using the new Scan-Speak 5F/8422T01 full range driver. This very compact DIY