TPA3225 Fever HiFi Digital Power Amplifier 300W+300W High-power 2.0 Channel Stereo Amplifier Board DC19-48V

Features TPA3255 is a high performance Class D power amplifier chip which has Class D efficiency and can bring real high end sound quality circuit The device features an advanced integrated feedback design and proprietary high speed gate driver error correction PurePath™ Ultra HD This technology allows the device to maintain ultra low distortion across the entire audio frequency band while delivering sound quality The device operates in AD mode can drive up to two 315W 4R loads and two 150W unclipped power 8R loads at 1 5 THD and features a 2 VRMS analog input interface for interfacing with high performance DACs such as TI s PCM5242 seamless connection In addition to excellent audio performance the TPA3255 combines high power efficiency with ultra low power level idle losses less than 2 5W This can be achieved with an 85mR MOSFET and an optimized gate driver scheme Compared with the traditional discrete implementation scheme this scheme can significantly reduce the idle loss Power amplifier IC TPA3255 chipInput method 3 5MM stereo wired socket interface 3P Work efficiency 90 Output Power 315W 4Q 1 5 distortion 185W 8Q 1 5 distortion 260W 4Q 1 distortion 150W 8Q 1 distortion Frequency Response 20Hz to 20KHzDynamic range 100 dBSignal to Noise Ratio SNR 111dBPower supply DC19 to DC48V current recommended above 5A Overall size 110X70X30Net weight 0 168KGPackage Include 1 x Power Amplifier1 x 3P Cable