| Substitute pump for VPI cleaning machine HW-17 | whart | 565 | 1 | |
| Comparison of ARC Ref 6 to Ref 6SE | ghdprentice | 1168 | 4 | |
| RCA to RCA versus RCA to XLR | oldhvymec | 2212 | 16 | |
| Break in time for Tung-Sol 6550 Tubes | barrysandy | 4160 | 7 | |
| Purist interconnect cables | inna | 1804 | 7 | |
| Suggestions for replacing the 6550 tube in the ARC Ref 6. | russ69 | 1461 | 5 | |
| Alignment for Tube Tuner | elliottbnewcombjr | 809 | 2 | |
| 6550 Replacement Tube for ARC Reference 6 | jbrrp1 | 2265 | 3 | |
| Replacement Tubes for ARC Reference 6 | noromance | 2911 | 10 | |
| Repairs for Revox | petg60 | 1482 | 1 | |
| Purist versus Shunyata Power Cords | pops | 3318 | 4 | |
| Digital to Analogue Converter for TV to audio system | persephone | 2194 | 3 | |
| Any Programs to Download to make Oppo 83SE and 105D Region Free | audio_d | 2999 | 3 | |
| Revox A77 Fuse Holder | | 2974 | 0 | |
| Clearaudio cartridges in Germany | onetwothreego | 3283 | 2 | |
