| Cary SLI-80 with one blown rectifier tube, BUT STILL WORKS just fine. How? | gs5556 | 4710 | 17 |
| Is the Printed Circuit Board a Form of Musical Notation? | mhwalker | 1623 | 1 |
| Suggestions for a passive line-level high-pass crossover? | bdp24 | 16555 | 10 |
| Oppo 105 DVD player as a "preamp"? | junzhang10 | 7830 | 3 |
| Tube Rolling questions from a recent addict: | jaggrr | 4367 | 13 |
