| Coda class A VS Coda class AB | hooper | 2976 | 1 | |
| 6H30 testing on Jackson 658 | | 1230 | 0 | |
| Acoustat upgrade to Spectra 4400 | armyscout41 | 4978 | 6 | |
| Help data codes on tube | andr | 1489 | 2 | |
| E188CC/7308/6922 | andr | 3538 | 11 | |
| exactpower ep 15A | zephyr24069 | 8908 | 19 | |
| Static or line voltage instability | jea48 | 1700 | 4 | |
| Acoustat 2+2 : CJ 2500A or Simaudio W 5 ? | 76doublebass | 4395 | 8 | |
| 6N 23P tubes in a Conrad Johnson Premier 16 | | 1389 | 0 | |
| Driving 1 ohm | rwwear | 11365 | 24 | |
| Video bypass on CJ Premier 16 | | 1086 | 0 | |
| Cable to amp for Cj Premier 16 | microstrip | 3729 | 6 | |
| Acoustic Zen Matrix and Nirvana SX interconnect | screamer | 2166 | 2 | |
| VAC Standard limited edition preamp | phaelon | 9902 | 13 | |
| VTL 5.5 VS CJ Premier 17 | andr | 7145 | 17 | |