Why we LOVE the Audio Research VT100 Vintage Tube Amp
47:27
Audio Research SP-3 Deep Dive and Full Info for Collectors - Versions, Service, Tubes, Lamps!
12:14
AMERICAN MADE: Audio Research I/50
34:29
High-End GIANT KILLER Audiophile Tube Amplifier You've NEVER Heard
11:57
Audio Research SP-11
11:04
Audio Research, Klipsch, Clearaudio - Another Complete Stereo System Leaves the Shop.
28:12
Restoration Technics SU V6 Vintage Amplifier // Restore TECHNICS V6 Amplifier Everything in Detail
29:32
The Audio Research Reference 6SE Preamplifier Review
12:37