symmetrical class a preamplifier


Posted on Feb 7, 2014

A very simple but very good amplifier unit, with low distortion. A similar modification was used as a preamplifier HAFLER. The quality however of the reproduced sound in all the symmetrical amplifiers regardless of the cost of the necessary materials, transistors, capacitor and resistors..


symmetrical class a preamplifier
Click here to download the full size of the above Circuit.




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