| Wilson Alexia 2 | kemo750li | 5432 | 9 | |
| Focal Utopia Headphone Cable | david_ten | 12465 | 10 | |
| Audio Research Ref 6 power cord | jafox | 10189 | 17 | |
| Focal Headphones with Linear Tube Audio | imgoodwithtools | 2544 | 4 | |
| Preamp - Ayre vs. Audio Research | redphu72 | 11977 | 24 | |
| MIT Oracle interconnects with ? | imgoodwithtools | 3312 | 4 | |
| Synergistic Research Galileo LE vs CTS | imgoodwithtools | 7150 | 14 | |
| Best Audio Research Preamp | | 2295 | 0 | |
| Audioquest WEL vs Wild Blue | imgoodwithtools | 18005 | 13 | |
| D'Agostino vs. Ayre | imgoodwithtools | 20004 | 92 | |
| KT150 Tube Matching | | 1916 | 0 | |
| KT150 Tube Matching | knghifi | 5626 | 8 | |
| Amplifier Enclosure Resonance | theo | 2663 | 12 | |
| Reflektor tubes in Audio Research Reference SE | imgoodwithtools | 1991 | 3 | |
| Classic BAT vs. Audio Research | dgarretson | 6851 | 11 | |
