Stacked ne5532 Op Amps
19:18
Phono preamp kit build and test - Elliott Sound Products
14:28
Does Rolling Opamps Make Amps Sound Better?
1:50:36
Harman Kardon Citation 12 Power Amplifier (Ep. 257)
21:53
How to Recone a Speaker
3:28
Fast op amp swap
18:56
E206: Epic Sonic Upgrade: The SparkoS Labs SS3602 Discreet Op Amp
7:27
#1037 MORE fake op-amps from China
12:02