| Cardas Customer Service is Amazing! | tonykay | 389 | 5 | |
| Cardas Golden Reference or Clear Cygnus? Which would you choose? | decooney | 516 | 6 | |
| Cardas hierarchy - older/newer - who has experience? | decooney | 677 | 6 | |
| 45 Lovers - what are your favorite tubes? | markusthenaimnut | 886 | 9 | |
| Who are your favorite custom amp builders for low powered triode amps? | oddiofyl | 1670 | 13 | |
| Ortofon SPU Royal G Mk II is wonderful | markusthenaimnut | 1910 | 2 | |
| Cartridges with that musical coherence - having heard it, I need to learn more | lewm | 3436 | 29 | |
| Vintage tubes - facts, science, technology & empirical evidence VS. marketing, myth & hype | jw944ts | 3400 | 33 | |
| Supratek phono stage tube rolling preferences | charliee | 1666 | 1 | |
| Lessons learned about packing for shipment | mamboni | 2286 | 8 | |
| Quad 909 oscillating. Why? | georgehifi | 1124 | 2 | |
| Futterman. Jump in? Or, not so fast... | unreceivedogma | 6576 | 22 | |
| 6SN7 variants circa 2019 - tone, longevity, reliability, value | evank | 14764 | 30 | |
| "Matching" of dual triode tubes - how close? | kalali | 4434 | 7 | |
| Parts obsolescence and DAC evolution | | 1788 | 0 | |
