circuit of 50 watts of audio power amplifier IC for single STK4036 II

This is a circuit of 50 watts of audio power amplifier IC for single STK4036 II. Use heat sink to prevent overheating of the IC. The amplifier circuit will give a good sound quality are cheap and have low price. It 'easy to do a power amplifier with only a few external components.
The amplifier STK4036 II will be in enough eponymous stereo amplifiers, But also in enough activity loudspeakers.

STK4036II Power Amplifier circuit features:

• Compact package for thin-type audio sets
• Member of pin-compatible series with outputs of 20 to 200W
• Easy heatsink design to disperse heat generated in thintype stereo sets
• Constant-current circuit to reduce supply switch-on and switch-off shock noise
• External supply switch-on and switch-off shock noise muting, load short-circuit protection, thermal shutdown and other circuits can be tailor-designed.