The HT6809 is an Audio Power Opamp manufactured by Jiaxing Glead, in a TSSOP-20 package compliant to the European RoHS regulations. It is a high performance audio power amplifier, designed for use in Hi-Fi and Pro-Audio applications. It can deliver up to 25 watts of power into 4O loads and has a low noise level of -112dBV. It also provides a low distortion of 0.0125%, allowing it to deliver the highest-quality sound. The high slew rate of 12V/µs ensures that the amplifier can accurately reproduce high frequency signals. The HT6809 has a thermal shutdown protection and current limiting that protects the amplifier from being damaged by an excessive current. Additionally, the HT6809 has self-protection features that help it to maintain its sound quality over the long term.