The following is designed for 25 Watt system. This can be directly connected to CD players, tuners and tape recorders. Here is the detail technical data:

Circuit Diagram for 25 Watt MosFet Audio Amplifier

Output power:
well in excess of 25 Watt RMS @ 8 Ohm (1KHz sine wave)
200mV input for 25W output
Frequency response:
30Hz to 20KHz -1dB
Total harmonic distortion @ 1KHz:
0.1W 0.014% 1W 0.006% 10W 0.006% 20W 0.007% 25W 0.01%
Total harmonic distortion @10KHz:
0.1W 0.024% 1W 0.016% 10W 0.02% 20W 0.045% 25W 0.07%
Unconditionally stable on capacitive loads.

Find more information about for 25 Watt here – source:

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