The BD3812F-E2 is an audio amplifier designed for use in audio processors with 2-wire 2 output audio processing. It is manufactured by ROHM and can be used in a wide range of operational voltages, from 10 to 14.6 volts. The BD3812F-E2 is a single-supply amplifier with built-in DC volume and balance control. It features a 3-channel design with high-performance pre-amplifier, power amplifier, and 2-wire serial audio processor. It also features an integrated self-diagnostic circuit that will inform operators of any operational problems. This audio amplifier can be used in a wide range of audio processor applications, including car audio systems, DVD players, and home theatre systems.