| Speakers for Heavy Metal | zamdrang | 4350 | 19 | |
| Tube preamp for Pass Labs x150.5 Amp | oblgny | 4384 | 10 | |
| Upgradying Tube Preamp | jmcgrogan2 | 4650 | 15 | |
| Metrum Hex vs Metrum Octave | mitch2 | 5556 | 4 | |
| Upgrading Odyssey audio Khartago | linaeum66 | 3780 | 4 | |
| Power Cables diminishing returns | jafant | 19034 | 77 | |
| PS audio Perfect Wave DAC MKII or Metrum Octave | knghifi | 7270 | 10 | |
| Solid state amp around 2000-2500 used or new | edwyun | 8106 | 26 | |
| rewiring preamp will it work | peter_s | 3323 | 14 | |
| Audiophilleo vs Empirical audio offramp | phusis | 24188 | 13 | |
| Uprgrading my Metrum Octave DAC | lewinskih01 | 19312 | 23 | |
| Metrum octave vs new Rega DAC vs Eastern electric | cayin55t | 7697 | 11 | |
| Tube preamp | mechans | 3956 | 7 | |
| Best floorstanding speakers under $2000 | crn3371 | 15406 | 21 | |
| best headphone amp for Denon AH-D7000s | | 1475 | 0 | |
