| Spectral with Transparent Cabling | edorr | 9754 | 3 | |
| DAC with Volume Control and Audio Research Ref 5SE | knghifi | 9328 | 7 | |
| The great preamp revival - ARC Ref5 SE | jmcgrogan2 | 3584 | 2 | |
| Alternatives for Transparent Reference MM2 | jafant | 10789 | 10 | |
| Shunyata for Arc REF5 SE | misternice | 6971 | 12 | |
| DAC with RS232 | edorr | 3735 | 2 | |
| DAC burn in question | edorr | 2842 | 4 | |
| Shunyata hydra 2 or ps audio duet for class d amp? | stereo5 | 3875 | 2 | |
| Audio Voodoo - A tale of Offramp 5 and PWD MKII | bavmike | 13258 | 6 | |
| Next move in my speaker upgrade journey | | 2374 | 0 | |
| High grade tube pre with digital display | wrm57 | 4224 | 3 | |
| What's up with all those clocks | audioengr | 11960 | 15 | |
| Tact 2.2XP for room correction "proof of concept" | edorr | 18871 | 11 | |
| PerfectWave DAC / Zodiac Gold Shootout Round 1 | grobec | 10391 | 21 | |
| PS Audio PerfectWave DAC Upgrade | honest1 | 78527 | 128 | |
