| Spectral with Transparent Cabling | edorr | 10046 | 3 | |
| DAC with Volume Control and Audio Research Ref 5SE | knghifi | 9506 | 7 | |
| The great preamp revival - ARC Ref5 SE | jmcgrogan2 | 3695 | 2 | |
| Alternatives for Transparent Reference MM2 | jafant | 11010 | 10 | |
| Shunyata for Arc REF5 SE | misternice | 7228 | 12 | |
| DAC with RS232 | edorr | 3874 | 2 | |
| DAC burn in question | edorr | 2904 | 4 | |
| Shunyata hydra 2 or ps audio duet for class d amp? | stereo5 | 3989 | 2 | |
| Audio Voodoo - A tale of Offramp 5 and PWD MKII | bavmike | 13480 | 6 | |
| Next move in my speaker upgrade journey | | 2422 | 0 | |
| High grade tube pre with digital display | wrm57 | 4292 | 3 | |
| What's up with all those clocks | audioengr | 12239 | 15 | |
| Tact 2.2XP for room correction "proof of concept" | edorr | 19014 | 11 | |
| PerfectWave DAC / Zodiac Gold Shootout Round 1 | grobec | 10557 | 21 | |
| PS Audio PerfectWave DAC Upgrade | honest1 | 79182 | 128 | |
