jrobin

Responses from jrobin

Proceed AMP-2 vs BPA-2 / HPA-2
Hello, I am looking for a service schematic for the BPA - 2, or a repair center or process, is there a dealer in your area that you can direct me to, thx, john r 402 498 2773 
Can I make a sub from two three-ways?
Self powered, pre-engineered for easy interface subwoofers are too abundant and too cheap to pass up, UNLESS, you want to do the MAJOR DIY. With a ready made sub, you can always sell it and get most or some of your money back. Even 15 inchers that... 
Victor or JVC M-7050 power amp
If this is the late 70s high end from JVC, then pass on it. Just another bright, hard amp. Forget "class A" as meaning anything translating to musicality - meaning, once you put the amp in, you forget "auditioning" and . If you want affordable per... 
Best $500-$700 amp/preamp or integrated
A great way to get a remote preamp would be an "obsolete" Harman Kardon receiver - like a pro logic model. These - AVR20 - AVR80 - have preouts, and are very neutral stereo preamps, with many inputs. Just ignore the prologic aspect of it. They sel... 
Mosfet vs. Bipolar revisited and the Belles 350A
I am not a technician, so any analysis of the over 100 amps experienced in the past 30 years comes by hearing alone. I am part of the generation that only had bipolars, and a few exotic variations in the 70s, and every year someone had "the" answe...