| Preamp Output Completely Different with Tube Amplifier versus Solid State Amplifier | gareents | 657 | 10 | |
| Lamm LL2.1 Deluxe Questions | tooblue | 203 | 1 | |
| Air Tight 300B Flame Out | sns | 467 | 13 | |
| Lamm or Allnic Preamp | rooze | 504 | 5 | |
| 300B SET Amp driving Wilson Sabrinas | deep_333 | 2923 | 34 | |
| Shunt versus Ladder Passive Preamp? | erik_squires | 439 | 1 | |
| New R2R DAC | lancelock | 6584 | 28 | |
| ARC REF 3 vs Modwright 36.5 DM | gareents | 1807 | 6 | |
| Coda or Parasound Monoblocks for Wilson Sabrina | yyzsantabarbara | 2516 | 5 | |
| ARC vs VAC preamp upgrade..... | mulveling | 2371 | 2 | |
| Turntable Decision | best-groove | 7101 | 31 | |
| IsoAcoustics, B&W 805D3, and Harbeth 30.2 | gareents | 5445 | 10 | |
| Bi-wire changes for non bi-wire speakers | hshifi | 2123 | 11 | |
| Turntable Oscilloscope Readings | lewm | 2962 | 7 | |
| RCA 6l6GC Tubes | audition__audio | 2169 | 3 | |
