TPA3116D2 2.1 Channle Amplifier board 2x50W+100W High-Power HiFi Output Bass Subwoofer Amplifier with Extension Potentio

Specifications Product Name High Power DC Digital 2 1 Power Amplifier BoardChip type TPA3116D2 2Input voltage DC 10 25V DC Output power 50W 2 100W 1Channel Dual channel 0 1 subwooferOutput Impedance 4 82Frequency Response 20Hz 20KHzProtection function short circuit overheating power supply anti reverse connectionSwitching frequency 1 2MHzFeatures Boot delay anti shockSize 88 66 27 mm Weight 110gFeatures 1 Using original power amplifier chip with HIFI sound quality2 Extending the movable potentiometer the potentiometer can be moved and installed more flexible and convenient3 With dual channel 0 1 subwoofer output the output impedance is 4 8 and the output power is 50W 2 100W 1Notice 1 The power interface has built in reverse protection it will not burn if it is reversed but it will not work if it is reversed 2 The output power depends on the power supply voltage and speaker impedance In high power applications we recommend high voltage 24V current not less than 5A and try to use 42 degree speakers so as to obtain as much power as possible 3 All speakers should be packed and used especially the subwoofer It is recommended to use the finished case The self made subwoofer is more complicated and it is difficult to obtain good results under amateur conditions Reply Please strictly distinguish the positive and negative of each channel see the wiring diagram the reverse connection will seriously reduce the sound output efficiency 4 Althoug

$29.87

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