Below is a video tutorial about Texas Instruments TAS5162 2 x 210 Watt Stereo Digital Amp. This device can drive 200W per channel. For 4 channel mode, it can drive 100w x 4 and the split mode configuration can drive 200w x 1 or 100w x 2.

For PBTL mode, it can drive 400w x 1. This device has an innovative features such as 2 stage overcurrent detection scheme and bootstarp undervoltage protection.