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EL34 Push-Pull Class AB1 Integrated Power Amplifier delivers clean and power full
sound (30 Watts RMS) with dedicate tonal balance from top to bottom. This product
shares many features of 2A3 SE Integrated Amplifier like; special hand crafted
solid hardwood chassis, 3 selectable RCA input, choke power supply, ceramic socket
and hard wiring technique. There are plenty of high quality parts used through
out the amp for example; Carbon resistor, Hovland Musicap coupling capacitor,
Hammond output transformer, APLS volume control etc. The circuit derives from
highly modify Williamson that use 6SN7 input/driver tube. Special arrangement
had been added to upgrade the performance through reduce global negative feedback,
and added special local feedback network, compensation circuit to align all the
stages to work in unison. Further the output tubes, Svetlana EL34, are working
under ideal condition in Ultra Linear Mode with separate adjustable bias for fine
tuning the balance working point between push pull tubes.
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