Vacuum Tube RIAA Phono Preamp Design
19:18
Phono preamp kit build and test - Elliott Sound Products
19:50
DIY 6L6 SE Stereo Amplifier using PSVane Horizon Tubes
1:06
Londspeaker repair update, video2.
27:41
Little Bear T11 Tube Phono Pre-amp Upgrade
12:50
DIY phono preamplifier part 2: the CNC phono stage
36:12
FU50 Tube Amplifier DIY Kit
32:57
Tube Lab #137 - A New Kit Phono Preamp is Born!
31:41