| TEST: Older R2R Tube DAC vs Newer Delta-Sigma Solid-State DAC | georgehifi | 8393 | 12 | |
| Headphone/Amp Combo for under $800 | jax2 | 5332 | 10 | |
| Compatibly between Tubed and Solid- State Gear | rodman99999 | 2632 | 1 | |
| Tired of Problems with Tube Equipment | t_bone | 33564 | 63 | |
| Low Noise Tube Suggestions | smeyers | 4408 | 6 | |
| Best Conductor Materials by Frequency | sherod | 13665 | 10 | |
| Silver Plated Copper Balanced Cables | nrenter | 9026 | 18 | |
| Upgrade DAC or Buy New | stereo | 6682 | 15 | |
| Zu Method Subwoofer: any opinions? | | 1506 | 0 | |
| Sweetest SET Amp below $5k | smeyers | 12596 | 16 | |
| Speaker Effeciency and Bass Production | smeyers | 5927 | 14 | |
| Tube Amp Technical Question | smeyers | 2950 | 4 | |
| Stereophile Class A and Frequency Response | eldartford | 7262 | 23 | |
| Behringer DEQ2496 Operational Questions | eldartford | 5909 | 3 | |
| Zu Tones with Druid Drivers | smeyers | 2566 | 4 | |
