Acoustic Research AR 10 π speakers, a $50 find
31:14
Vintage Speaker Restoration: Acoustic Research AR4X (With Mistakes!)
9:14
The History of Acoustic Research, Edgar Villchur and Acoustic Suspension Loudspeakers
1:03:37
Sade - Ultimate
58:54
The Alan Parsons Project The Collection Full Album
7:03
Sansui au 20000 -Thorens td 160 -- Acoustic Research AR-10pi (AR-10π)
10:33
Are Vintage Speakers Actually Better?
28:50
My Personal 5 Favorite Vintage Speakers!
6:16