| Speakers for Heavy Metal | zamdrang | 9713 | 19 | |
| Tube preamp for Pass Labs x150.5 Amp | oblgny | 6100 | 10 | |
| Upgradying Tube Preamp | jmcgrogan2 | 5973 | 15 | |
| Metrum Hex vs Metrum Octave | mitch2 | 8178 | 4 | |
| Upgrading Odyssey audio Khartago | linaeum66 | 6751 | 4 | |
| Power Cables diminishing returns | rikkipuu | 22868 | 80 | |
| PS audio Perfect Wave DAC MKII or Metrum Octave | knghifi | 9115 | 10 | |
| Solid state amp around 2000-2500 used or new | edwyun | 9776 | 26 | |
| rewiring preamp will it work | peter_s | 4579 | 14 | |
| Audiophilleo vs Empirical audio offramp | phusis | 27387 | 13 | |
| Uprgrading my Metrum Octave DAC | lewinskih01 | 21091 | 23 | |
| Metrum octave vs new Rega DAC vs Eastern electric | cayin55t | 9384 | 11 | |
| Tube preamp | mechans | 5235 | 7 | |
| Best floorstanding speakers under $2000 | crn3371 | 20830 | 21 | |
| best headphone amp for Denon AH-D7000s | | 2185 | 0 | |
