| Compatibility between Avid Pulsare and Air Tight PC1s | rost | 721 | 2 |
| Einstein Little Big Phono impedence match with Pass XP20 | rost | 833 | 2 |
| Hegel H20 vs. PS Audio BHK Signature 250 Stereo | dmuson | 4969 | 12 |
| Ayre P-5xe vs.Linn Uphorik phono stages | | 894 | 0 |
| Tube rolling for Aesthetix Io power supply | rost | 1327 | 4 |