1, LM1875 is one of the most commonly used power amplifier chips, designed for mono, not only has the advantages of mellow sound quality and high power, but also has a complete protection circuit, in the same type of chip belongs to the high-grade model.
2. LM3886 is also a mono design with 11 pins. Compared with LM1875, LM3885 has greater power.
3 verses LM4766
4, LM1876 m1876 is a commonly used dual-channel audio power amplifier circuit referred to as power amplifier, his fidelity is very high, the power of a single channel can reach 20 watts