25 Watt MosFet Amplifier

Posted on Dec 26, 2012

High Quality simple design No need for a preamplifier Can be directly connected to CD players, tuners and tape recorders. Simply add a 10K Log potentiometer (dual gang for stereo) and a switch to cope with the various sources you need.

25 Watt MosFet Amplifier
Click here to download the full size of the above Circuit.

# Q6 & Q7 must have a small U-shaped heatsink. # Q8 & Q9 must be mounted on heatsink. # Adjust R11 to set quiescent current at 100mA (best measured with an Avo-meter connected in series to Q8 Drain) with no input signal. # A correct grounding i

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