Repairing a cassette deck equipped with Dolby S and verifying its performance: Part 3
15:00
Completely clarifying the sound of vacuum tubes: part 1
17:17
Verifying the difference in cassette tape sound: Part 3
25:38
SONY TC-KA5ES🔷個体数少ある意味でレア?カセット全盛期最後の中堅デッキ。（1994年98,000円）
12:08
Does cable sound exist? ~ Pin cords: Part 1
43:27
Everything you need to know about the complete overhaul of a vintage Showa-era amplifier
18:07
vintage SONY TC-D5M STEREO CASSETTE-CORDER 〈修理完了〉2台目 自動車整備工場から特殊塗装液で修復しました。シンナーでも溶けません。
11:48
Using an A&D deck to verify the performance of the Super GX head: Part 3
11:53