| Audio Research VT200 MK1 and speaker connections | jaguar1845 | 2387 | 3 | |
| How do you bias the 6922 tubes in ARC VT 200? HELP | gmorris | 3693 | 6 | |
| Blown 6550 tubes and resistors in ARC VT 200 | nsgarch | 2332 | 4 | |
| Alessandro Bias and Matching Meter | jaguar1845 | 2502 | 2 | |
| What are best power tubes for the ARC -D250 ? | essentialaudio | 2492 | 3 | |
| How do I bias the ARC Classic 150? | jaguar1845 | 1467 | 2 | |
| AR SP-11 RCA outputs to ba lanced inputs.How? | autospec | 2620 | 7 | |
| What are the best tubes for Audio Research SP-11? | jaguar1845 | 4625 | 4 | |
| Audio research M 300 mkII vs Classic 150 triode, | hrcapers | 7384 | 5 | |
| Advice on purchasing classics amplifiers.Which one | null1 | 6154 | 11 | |
| Anyone know of the new Jolida JD 3000 Tube amps? | fattner | 9041 | 10 | |
| Audio Research D-250 Mark II power amp. Comments | jaguar1845 | 7162 | 2 | |
