pro_sys_svc

Responses from pro_sys_svc

How To Match Power Tubes
I have to disagree with the methods discribed to match tubes. You can not match tubes using a tube tester along " (AVO 160, Hickok 539b & TV DU/7) ". You do need a device to host the tube that's being tested for matching. That device could be ... 
Threshold Stasis 2...Worth a rebuild???
do you still have the amp? I have one and amp looking for a second. 
Mcintosh MDA 1000, world class or ..?
I wonder if Mcintosh even makes the MDA-1000 or is it rebranded as in the case of the MS-300. A lot of MS-300's up for sale since the disclosure of who is acutally sourcing the product. I wonder who really builds the MDA-1000.