The TDA7498 is a 100W+100W Class-D audio amplifier. This IC operates from a single power supply and is primarily used in home theater systems and powered speakers. It utilizes an EPU -Threading package with an exposed heatsink pad facing upward, resulting in superior sound quality and performance compared to similar amplifiers. Name: Audio Amplifier Board Product Model: XH-M510 Input Voltage: DC14-34V Output Power: 100W x 2 Output Impedance: 4-8 Circuit Type: Class D Chip Type: TDA7498 Harmonic Distortion: Po = 1W/0.05% Frequency Response: 18-100kHz Switching Frequency: 360kHz Signal-to-Noise Ratio: 110dB Dimensions: 96 x 64 x 25mm mm Output Power 100W+100W (VCC=32V, RL=4, =10%) Wide Range (14-30V) Single Supply Operation High Efficiency (=85%) Four Selectable Gain Levels (12.6dB, 27.6dB, 31.1dB, 33.1dB) Differential Inputs to Significantly Reduce Common-Mode Noise Power-Down and Silent Modes Intelligent Protection Overtemperature Protection Color: As Shown Material: Electronic Component Package Contents: 1 * Digital amplifier board 1 set * accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.