You want lather? I'll give you lather; when I changed the Alps pot out for the Penny & Giles, the preamp sounded more open on top. When I installed the high-speed rectifiers, the low-level detail became much clearer and the slight grain through the mids was banished. When I rewired the audio circuit with Kimber silver wire, the sound became even more alive.
But when I installed the dual-regulated power supply, the preamp was transformed. Bass lines just bounced out of the BUFs, deeper and tighter than I'd ever heard them over the mighty Muse subwoofer; the sense…