| TEST: Older R2R Tube DAC vs Newer Delta-Sigma Solid-State DAC | georgehifi | 8843 | 12 | |
| Headphone/Amp Combo for under $800 | jax2 | 5481 | 10 | |
| Compatibly between Tubed and Solid- State Gear | rodman99999 | 2756 | 1 | |
| Tired of Problems with Tube Equipment | t_bone | 33802 | 63 | |
| Low Noise Tube Suggestions | smeyers | 4567 | 6 | |
| Best Conductor Materials by Frequency | sherod | 14030 | 10 | |
| Silver Plated Copper Balanced Cables | nrenter | 9326 | 18 | |
| Upgrade DAC or Buy New | stereo | 6795 | 15 | |
| Zu Method Subwoofer: any opinions? | | 1612 | 0 | |
| Sweetest SET Amp below $5k | smeyers | 12714 | 16 | |
| Speaker Effeciency and Bass Production | smeyers | 6074 | 14 | |
| Tube Amp Technical Question | smeyers | 3084 | 4 | |
| Stereophile Class A and Frequency Response | eldartford | 7501 | 23 | |
| Behringer DEQ2496 Operational Questions | eldartford | 6184 | 3 | |
| Zu Tones with Druid Drivers | smeyers | 2730 | 4 | |
