| Coda class A VS Coda class AB | hooper | 5211 | 1 | |
| 6H30 testing on Jackson 658 | | 2212 | 0 | |
| Acoustat upgrade to Spectra 4400 | armyscout41 | 6718 | 6 | |
| Help data codes on tube | andr | 2397 | 2 | |
| E188CC/7308/6922 | andr | 6472 | 11 | |
| exactpower ep 15A | zephyr24069 | 11660 | 19 | |
| Static or line voltage instability | jea48 | 2715 | 4 | |
| Acoustat 2+2 : CJ 2500A or Simaudio W 5 ? | 76doublebass | 5158 | 8 | |
| 6N 23P tubes in a Conrad Johnson Premier 16 | | 2025 | 0 | |
| Driving 1 ohm | rwwear | 13089 | 24 | |
| Video bypass on CJ Premier 16 | | 1555 | 0 | |
| Cable to amp for Cj Premier 16 | microstrip | 4377 | 6 | |
| Acoustic Zen Matrix and Nirvana SX interconnect | screamer | 3180 | 2 | |
| VAC Standard limited edition preamp | phaelon | 16912 | 13 | |
| VTL 5.5 VS CJ Premier 17 | andr | 8722 | 17 | |
