| Anyone rolled fuses in the Primaluna integrated? | pmboyd | 3019 | 7 | |
| Anyone own Silverline Prelude Plus speakers in the Seattle area? | pmboyd | 1568 | 3 | |
| TADAC tube dac help | dj_w | 1286 | 3 | |
| Most musical and grainless Holland Amperex 6DJ8/ECC88? | lowrider57 | 5264 | 2 | |
| Mullard e188cc, e88cc or CV2492? | | 1979 | 0 | |
| Mazda/RTC e88cc or e188cc? Halo getter (1960s) or dimple getter (1970s)? | | 1228 | 0 | |
| Difference in sound between Siemens e88cc and e188cc? | petg60 | 14628 | 21 | |
| Mitchum or Blackburn for the Mullard 6922? | tomic601 | 4313 | 28 | |
| Quantify the difference between Holland Amperex e188cc/7308 and USA Amperex 7308/e188cc? | tomic601 | 1594 | 4 | |
| Which has richer tonality, the Holland e188cc or the USA 7308? | dekay | 5766 | 15 | |
| How does the sound of the PCC88 and PCC189 compare to the 6922/6DJ8 and its iterations? | bdp24 | 8335 | 12 | |
| 6922 Amperex PQ White label... D or O-getter? Holland or Hicksville? | fleschler | 8522 | 27 | |
| Need help interpreting tube code 3P3A R6J | noromance | 848 | 1 | |
| Why not put crossover networks in accessible compartments? | arion1 | 2501 | 22 | |
| How much does a Zobel network and its components affect the sound of speakers? | ieales | 9355 | 41 | |
