50 watts Amplifier circuitBy Peter Smith and Leo SimpsonAmplifier circuit today! ,I got the circuit from japan forum which have good detail both circuit diagram ,PCB,part assembly,layout and show case in completed set that you can make with this information for 50 Watts Power Amplifier.
could you read specification thus as below.
Performance
Output Power 50 watts into 8? 70 watts into 4?
Music Power 77 watts into 8? ;105 watts into 4?
Frequency response -1dB at 14Hz and 70kHz (at 1W- see Fig.1)
Input sensitivity 0.875V for 50? into 8?
Harmonic distortion <.05% from 20Hz to 20kHz; typically <.003%
Signal-to-Noise Ratio -114dB unweighted (22Hz to 22kHz); -119dB A-weighted, both with respect to 50W into 8?
Damping factor >140dB at 100Hz & 1kHz, with respect to 8?
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