Simple High Quality 18W Audio Amplifier
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This Audio amplifier has output 18 Watt RMS into 8 Ohm (1KHz sine wave) and Frequency response 30Hz to 20KHz -1dB. It’s simple to build and you don’t need preamplifier. Few notes about this circuit.
Do not exceed 23 + 23V supply.
Can be directly connected to CD players, tuners and tape recorders.
D1 must be in [...]