| Character of EL-84 amps | river251 | 11721 | 20 | |
| 4 ohm or 8 ohm tap on old tube amps? | hifitime | 12253 | 10 | |
| Tube guy gets a B&K: tubes vs solid state | nilknarf | 24066 | 41 | |
| Amp preamp impedance matching...can anyone explain? | dpop | 38966 | 41 | |
| Pass amp vs McCormack with Silver/Gold upgrades... | river251 | 12214 | 21 | |
| Audible Illusions vs CJ preamps: sonic difference? | audiofeil | 13969 | 21 | |
| Pass vs McCormack? | river251 | 5751 | 15 | |
| McCormack DNA .5 vs 1, after revisions... | swampwalker | 12157 | 11 | |
| XTC Room Analyzer | river251 | 3385 | 8 | |
| ProAc 2.5 vs New ProAc | river251 | 12584 | 2 | |
| What makes music so congested? | grundy | 11108 | 25 | |
| CJ PV-5 work well with B&K, Aragon, Mcormack? | river251 | 3292 | 5 | |
| OPT question: AirTight w/ Tamura vs Marant 8B | hifigeek1 | 14549 | 7 | |
| How can you tell if ProAc SC-1 has removable back? | river251 | 1238 | 1 | |
| How far can room treatments solve boomy bass? | dazzlingmd | 48917 | 65 | |
