| TEST: Older R2R Tube DAC vs Newer Delta-Sigma Solid-State DAC | georgehifi | 1684 | 12 | |
| Headphone/Amp Combo for under $800 | jax2 | 4610 | 10 | |
| Compatibly between Tubed and Solid- State Gear | rodman99999 | 2060 | 1 | |
| Tired of Problems with Tube Equipment | t_bone | 31806 | 63 | |
| Low Noise Tube Suggestions | smeyers | 3629 | 6 | |
| Best Conductor Materials by Frequency | sherod | 9467 | 10 | |
| Silver Plated Copper Balanced Cables | nrenter | 6524 | 18 | |
| Upgrade DAC or Buy New | stereo | 5532 | 15 | |
| Zu Method Subwoofer: any opinions? | | 1085 | 0 | |
| Sweetest SET Amp below $5k | smeyers | 11239 | 16 | |
| Speaker Effeciency and Bass Production | smeyers | 5134 | 14 | |
| Tube Amp Technical Question | smeyers | 1951 | 4 | |
| Stereophile Class A and Frequency Response | eldartford | 6356 | 23 | |
| Behringer DEQ2496 Operational Questions | eldartford | 4069 | 3 | |
| Zu Tones with Druid Drivers | smeyers | 2044 | 4 | |