Audio Amplifier TDA8954 Dual Channel Digital Power Board XH-M251, 12-28V 2x120W DIY Module High Power Amp Board for Computer Highlights 12-28V 2x120W DIY Module High Power Amp Board for Computer Description: XH-M251 ultra-high power digital power amplifier board TDA8954 core dual power supply 12-28V 210W+210W The TDA8954 is a new power amplifier high-efficiency class-D audio power with typical output power of 2x210W at 4 ohm load Due to BD modulation, the noise is very low in normal work and there is no "bang" when of switching on and off Zero dead time, PWM output switching, fixed frequency, the clock switching frequency can be externally synchronized, high efficiency, static, low current Perfect protection function, protection against surges, output current limit specification: Chip: TDA8954 Channel: channelsx2 Input voltage: AC 12-28V Output power: 210Wx2 (when the input power is double AC28V, RL=4Ohm, the output power can be Max) Output Resistance: 4-8ohm Material: Metal PCB Size: 100x92x40mm Package Includes: 1 Piece Digital Amplifier Board Note: Color may be slightly different due to the color calibration of each individual monitor. Please allow slight measurement deviation due to manual measurement.