| Tube cage on or off during use | hodie | 3285 | 6 | |
| Tube amp warm up | czbbcl | 4881 | 15 | |
| McCormanck 225 or upgrade my DNA-1 to a or B Rev. | kr4 | 2114 | 3 | |
| Rewire and new power cord or Upgrade TT | dougdeacon | 3942 | 6 | |
| Break in time and process for Eastern Electric MM | | 2040 | 0 | |
| Suggestions for Tube CD with 6922's under $1500 | dsockel | 2929 | 2 | |
| Current tube Manufacturer's as good as NOS Best | kops | 2814 | 5 | |
| Does surface a component sit on affect the sound. | theaudiotweak | 3260 | 6 | |
| Purpose of a DAC and Redbook Presentation | eldartford | 4380 | 7 | |
| Magic Box by Mondial | mcfarland | 4524 | 2 | |
| Tube Rolling for TAD-150 | hoopster | 12478 | 22 | |
| Upgrade path from Adcom gcd 600 | rgd | 3113 | 2 | |
| Hum or buzz through speakers | eagleman6722 | 7763 | 13 | |
| ARC SP9 MK2 tubes | eagleman6722 | 6509 | 9 | |
| Amperex 6922 white labels with counterpoint SA 3 | flg2001 | 4987 | 6 | |
