phd

Responses from phd

What Tube preamp for NADC370 ? please
I would agree with Couldbe Audio Research preamps are fantastic. I have the LS1 which has only one tube and also has the direct input which bypasses all switches including balance. A very smooth presentation. 
Amplifier Fan
Try using a dc fan with an ac/dc adapter preferable a ac/dc adapter with diferrent voltage settings. This way you can select a lower voltage for quieter operation at lower volumes. Plug the ac/dc adapter into your switched outlet on your preamp , ... 
Mosfet amps A true compromise betw. tubes and SS?
I will totaly agree with Bob Bundus. Bipolar amps sound dull in comparison to Mosfet amps .Mosfets characteristics give high thermal stability and very high output current and voltage with reliable operation. Power Mosfets are sonically superior t...