The amplifier uses a pair of power transistors that are MJ2955 and 2N3055 to amplify the input signal. You must use a heatsink on those transistors.
Posts tagged 2N3055、
Best and simple Power Amplifier circuit diagram using 2N3055 NPN type power transistor The optimal supply voltage is around 50V, but this amp work from 30 to 60V. The maximal input voltage is around 0.8 – 1V. The and transistors can be any NPN type power transistor, but do not use Darlington types… The output […]
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