| “Insides” of tubes | mapman | 1947 | 15 | |
| impedance question and tubes | dgaylin | 2570 | 4 | |
| strange microphonic sound after amp is turned off | dgaylin | 3568 | 5 | |
| Help understanding the new Stillpoints products | marc777 | 8703 | 8 | |
| stupid tube question of the day | sebrof | 8910 | 25 | |
| nice box for tube storage -- where can I find one? | davidnboone | 2941 | 6 | |
| stupid question about sources, amps, and loudness | magfan | 5545 | 18 | |
| goldpoint volume controls and switchers | dgaylin | 8573 | 6 | |
| lowering gain in a tubed pre-amp | detredwings | 6268 | 6 | |
| whole house surge protector? | dgaylin | 10581 | 14 | |
| Tube amp advice | deltatrippers | 13437 | 22 | |
| WAF Help Please | ebm | 4753 | 17 | |
| vintage '50s 12AX7: Mullard, Amperex BB, Brimar | viridian | 10490 | 6 | |
| pre amp tubes and gain | dgaylin | 2996 | 6 | |
| room setup question | tholt | 2683 | 9 | |
