Audio power amplifier circuit composed of integrated power amplifier LA4112

The audio power amplifier integrated power amplifier LA4112 is shown in the figure.
    The functions of each component in the circuit are as follows:
    cl, G - input and output coupling capacitors, which function as DC blocking.
    C2 and Rf - feedback elements, which determine the closed-loop gain of the circuit.
    C3, C4, Cs - filtering and decoupling capacitors.
    G, G, B. ——Deviation capacitor to eliminate parasitic oscillation. The audio power amplifier
circuit composed of     integrated power amplifier LA4112 has a simple circuit and large output power. It is an amplification circuit with good performance .