IRS2092 Subwoofer 400W Claas D Amplifier Circuit.The main part of this protection circuit is a transistor FET which is connected in the power supply branch amplifier integrated circuit IRS2092. When applying a positive voltage to the control electrode of... Electronics Projects, 400W Claas D Subwoofer Amplifier Circuit IRS2092 "audio amplifier circuits, audio control circuits, class d amplifier circuit, transistor amplifier, " Date 2019/08/04