Tuesday, November 9, 2010

8 watt stereo EL34 single ended










picture taken during building the amp from scretch .

using pair of  EL34 bias to the max, plate voltage is 250v , vg1 230v  , preamp plate 200v. the hot class A bias creates a superb sounding amp with my KEF coda 7 speaker.  ot primary impendence  3.5k , secondary  4 & 8 ohm. the power transformer secondary  230-0-230  3.15-0-3.15 .

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