TAP3116D2 2.0 Stereo Double Channel HiFi High Power Digital Amplifier Board DC 12V To 22V

Description The power amplifier board adopts one piece of TIs latest digital chip TPA3116D2 to do the power amplification of the left and right channels and the efficiency is up to 90 It has the characteristics of small size high efficiency high power and low heat generation The pre stage circuit uses NJM4580 for small signal processing This freight has extremely low distortion very low noise and high bandwidth The treble is clear and the bass is powerful The material is not used for cost It is filtered by black diamond high frequency and low resistance Taiwan made sealed high quality potentiometer original chip new SMD chip device green slotted radiator The board is beautiful and stable and the work is stable and reliable Technical Parameters Supply voltage DC 12V 22VMaximum output power 2X50WEfficiency 90 Signal to noise ratio 100dBTotal harmonic distortion 50W 1KHz 24V 4 0 1 30W 1KHz 24V 8 0 1 Frequency response range 20Hz 20KHzInput impedance 30KSpeaker 4 8Voltage gain 26dBPotentiometer center distance 25mmPower amplifier board size 60mm 48mm 16mm the size includes the potentiometer handle protruding part Weight 35 gNote 1 The power supply limit voltage is 24V please do not exceed Otherwise the capacitor is easy to burst and the peak value of the voltage used for AC rectification should not exceed 25V Do not supply power above this voltage Reverse the positive and negative poles 2 The power supply is recommended to supply 22V