Retails New IRS2092 Stereo Digital Amplifier Board 500W+500W Dual Channel Audio Amplifier with Volume Adjustment Adopting the new IRS2092 IXTQ50N25T,The electrolytic capacitor adopts imported electrolytic to ensure strong and continuous power support._x000D_ The resistor uses high-precision resistors, and the main circuit uses high-precision resistors with an accuracy of 1%, which ensures a good signal-to-noise ratio of the whole machine._x000D_ The PCB adopts 1.6mm thick double-sided board, 2.0 ounces copper thickness, and full tin spraying process to ensure good passing performance of large and small currents._x000D_ The sound quality is soft, pleasant, and powerful. The main power supply voltage is +-80V, and the dynamics are very good._x000D_ _x000D_ Voltage: AC220V _x000D_ Power: 500W+500W _x000D_ PCB size: 210 x139MM_x000D_ Color: As shown_x000D_ Material: ABS_x000D_ _x000D_ Package Contents:_x000D_ 1 x 1000W Audio amplifier board_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_