| What does switching back of amp from 8 to 4 ohms do? | jumia | 3202 | 9 | |
| Tube interference from router | officialcarolblankatm | 700 | 6 | |
| Why do preamplifiers have so many capacitors? | officialcarolblankatm | 2226 | 19 | |
| Mini DSP SHD - should I buy to replace a preamp? | officialcarolblankatm | 1869 | 2 | |
| Many higher end preamps are dated and ugly, why is this? | jumia | 5349 | 70 | |
| AV processors - nad versus anthem - room treatment issue | erik_squires | 2493 | 1 | |
| Tube noise when gain is increased, tube issue? | will3 | 2294 | 14 | |
| Dirac live 3 on NAD doesn't work | jumia | 2908 | 7 | |
| Conrad Johnson GAT preamp - ugly? | artemus_5 | 1302 | 9 | |
| Power isolation box versus Power conditioner? | rauliruegas | 775 | 3 | |
| BAT vk-90 vs audio research 6se | | 952 | 0 | |
| Why do I need power management if I have a great power cord? | jumia | 11055 | 134 | |
| Schitt freya preamp hum- how do I get rid of this? | wolf_garcia | 3566 | 24 | |
| Is EMI noise in electrical system inaudible? | jumia | 1684 | 16 | |
| Electrical noise, anyone measure with EMI meter? | jumia | 771 | 5 | |
