Vintage Speaker Restoration: Acoustic Research AR4X (Mistakes Included)
49:35
Restoration And Renovating Bose 301 Speakers Into Bose 601 Speakers // Bose 601 Speaker Production
22:04
AR3 Speaker Repair
9:14
The History of Acoustic Research, Edgar Villchur and Acoustic Suspension Loudspeakers
20:18
Acoustic Research Speaker Project Part 2 Refoaming the Bass drivers
17:51
The Great Studio Monitor Lie: The Truth Exposed
14:42
AMERICAN MADE: Magnepan LRS
28:42
Total restoration of a broken guitar | Martin Classical Guitar (Part 2)
14:15