Brian Roemmele
@BrianRoemmele
we can only see what we think is possible...
가입 January 2010
44.4K 팔로잉 중 495.6K 팬
The Julius Futterman H3 OTL amplifier, designed in the 1980s, uses heavily paralleled banks of vacuum tubes to deliver high current directly to loudspeakers without relying on an output transformer.
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