The ES8218E is a QFN-20 RoHS certified digital audio multi-channel sound processor IC designed and manufactured by Everest Semiconductor. This integrated circuit is specifically designed for multi-channel portable media player applications. It features high-quality 24-bit, 96KHz multi-channel sound process support and a 2, 4 and 8 channel mixing configuration with 16 bit conversion. This processor also includes a low-power DSP capable of delivering a total full scale audio power of up to 87 dB. Additionally, it features automatic gain control, tone and volume control, SNR enhancement, and a built-in noise filter for enhanced audio performance.