DC24-48V TPA3255 2.0 Digital Amplifier Board High Power 300W + 300W Class D Audio Amplifier Board

Features 1 The computing end adopts replaceable dip 8 op amp 2 and buyers can upgrade the computing model independently This product uses 2 ti ne5532p high performance audio operational amplifier2 The main electrolytic capacitor filter adopts Nichicon 2200uf 63v 2 capacity 6 Nichicon fw series 10uf golden audio input coupling capacitors Other filter capacitors use nichicon series 3 Class D digital audio amplifier adopts phase model 7W14A inductor to ensure clear and powerful sound 4 The device uses advanced integrated feedback design and proprietary high speed port driver purepath ultra high definition error correction function 5 High power efficiency and ultra low power level idle loss less than 2 5w This can be achieved by 85mr mosfet and optimized gate driver scheme Specification Working method level dStandby current 80mAWork efficiency 90 Channel 2 0Rest Mute Short circuit mute functionOutput Power 315w 4Ω distortion 10 185w 8Ω distortion 10 260w 4Ω distortion 1 150w 8Ω distortion 1 Frequency response 20hz to 20khzDynamic range 100dbSignal to noise ratio snr 111dbWorking voltage DC24 40V switching power supplyPower 300W 300WSize 110 x 70 x 36 5mmPackage Included 1 x Digital amplifier board