| Are your listening levels healthy? Doing damage? | deep_333 | 4862 | 58 | |
| Tube amplifiers - software recalibration? | atmasphere | 868 | 3 | |
| Splitting analog signal within speaker crossover's - how harmful? | spatialking | 765 | 1 | |
| Using biwired cables on speakers with only 2 connections | califortini | 4893 | 24 | |
| Why is solid state more popular when tubes are better? | coltrane1 | 34678 | 251 | |
| Heavy duty amp stand, Sonic benefits? | pindac | 3322 | 48 | |
| 300w tube amp monos - which one? | jasonbourne71 | 783 | 4 | |
| Used vs new Tube mono amp? - same model | knotscott | 823 | 8 | |
| Virtual systems, finding my favorites | toro3 | 1411 | 3 | |
| So many YouTube clips to evaluate sound quality. Why??? | mofojo | 3868 | 57 | |
| Hybrid amplifiers Ss/tube, any good? | emergingsoul | 1635 | 8 | |
| How do I know if my systems any good? | jtgofish | 3963 | 56 | |
| Ipad app sound level meters vs a portable sound level meters | elliottbnewcombjr | 1106 | 6 | |
| Amplifier circuitry-4 ohm vs 8 ohm | ditusa | 6007 | 29 | |
| Level adjusting speaker drivers | elliottbnewcombjr | 1579 | 23 | |
