| “Insides” of tubes | mapman | 1928 | 15 | |
| impedance question and tubes | dgaylin | 2567 | 4 | |
| strange microphonic sound after amp is turned off | dgaylin | 3565 | 5 | |
| Help understanding the new Stillpoints products | marc777 | 8700 | 8 | |
| stupid tube question of the day | sebrof | 8909 | 25 | |
| nice box for tube storage -- where can I find one? | davidnboone | 2933 | 6 | |
| stupid question about sources, amps, and loudness | magfan | 5543 | 18 | |
| goldpoint volume controls and switchers | dgaylin | 8572 | 6 | |
| lowering gain in a tubed pre-amp | detredwings | 6265 | 6 | |
| whole house surge protector? | dgaylin | 10572 | 14 | |
| Tube amp advice | deltatrippers | 13430 | 22 | |
| WAF Help Please | ebm | 4743 | 17 | |
| vintage '50s 12AX7: Mullard, Amperex BB, Brimar | viridian | 10486 | 6 | |
| pre amp tubes and gain | dgaylin | 2994 | 6 | |
| room setup question | tholt | 2680 | 9 | |
