I have a
"Little" w/"More Power", purchased early 1997, which was fitted with
Headroom's best module (at the time). I haven't kept up with Headroom module evolution. Can someone either tell me (or point me to a message/thread) which details specifically what the technical (preferably, topological) differences are between the latest, older and classic Headroom modules? When was the last major module upgrade period?
Thanks!
-headfone
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Headphone amps: PIMETA; PPA2 w/BB and CrossFeed; Meier HA-Corda 2 (Mk. 1; circa 2004 model; heavily-modified); Headroom Little w/more Power and "Premium" Module (circa 1997; heavily-modified); Go-Vibe (Low-Gain); Xin Super Macro (default version w/OPA627); modded Van Alstine Fet-Valve preamp (
w/modded AD843-based headphone amp)
Headphones: Shure E530 / E2c; AKG 701; Grado SR-325i/SR-80; Beyerdynamic DT-880; Sennheiser 580/600/650; Sennheiser IE-8
Power Supply and Regulator Topologies for Hi-Fi Audio