| Digital tweaks or upgrades that do work | mmhifi | 2183 | 7 | |
| Best value-quality per $$ - Bricasti M3 | tomic601 | 2502 | 2 | |
| Amanero audio drivers | audioman58 | 2430 | 4 | |
| Question Focal Sopra2 pricing $5k increase yo $19 kin 5 years, vs Wilson Sabrina X, | reg19 | 1673 | 6 | |
| Why has focal raised their prices so much on Sopra line | celtic66 | 7181 | 42 | |
| AudioGD R8 MAk2 dac update | audioman58 | 2797 | 5 | |
| Best dac under $2500 - comparing build quality and technologies | ghdprentice | 15666 | 48 | |
| Best dac under $1k | audioman58 | 5335 | 8 | |
| RF filtering ,- effective and inexpensive | fuzztone | 1623 | 2 | |
| Quest to find a decent sounding ,picture Blu-ray player | panzrwagn | 2028 | 4 | |
| Contact -enhancer, fuses - NOS 1260 High fidelity audio cables | calgarian5355 | 23340 | 130 | |
| Elac s New Fela lineup | tablejockey | 1848 | 10 | |
| Utube reviews hit or misses accuracy | audioman58 | 2251 | 13 | |
| Who has upgraded a fuse in the Schiit Yaggsdrusil ? | docknow | 1185 | 1 | |
| Ayre QB9 Dac . Upgrade to the new QB20. Vs competition In the $4-5k range or less | audioman58 | 5972 | 12 | |
