La Grande and Voigt pipe builds from France!
19:10
Voigt pipe construction pointers with the Joburg pipe of Kevin
15:07
Advanced folded Voigt pipe design
13:15
How critical is BASS EXTENSION - my experiences with VOIGT PIPES and OPEN BAFFLES!
20:56
Madeni paraların bu sırrını pek çok kişi bilmiyor! Çok kullanışlı
17:42
progress on the Voigt Pipes speaker build
1:08:11
The Best $30 Loudspeakers?
12:23
Shall I build La Grande or the Voigt pipes?
16:36