DC12-24V TPA3116D2 2.1 Channel Digital Subwoofer Power Amplifier Board

Description Chip Type TPA3116X2Supply Voltage DC 12 24 VChannel Type 3 Channels Left Channel Right Channel Subwoofer Output Power 50W 2 100W 1 SubwooferOutput Match 4 8 ohmAudio Output TerminalsSNR 100dBFrequency Response Range 14 20KHzSwitching Frequency 1 2 MHzPCB Board Size L W H 100 x 70 x 25 mmFeatures 1 Powered by DC 12 24 V wide input voltage 2 Adopts two high quality TPA3116D2 digital amplifier chips 3 Sound quality is very good high efficiency and amplifying power 4 Just connect the power supply and loudspeaker box enjoy the pure digital music 5 User can adjust the volume by themselves easily Applicable speaker impedance 4 8 ohm 6 50W 2 100W 2 1 channels left right channel and subwoofer channel high efficiency and low heat Package included 1 x 2 1 Channel Audio Amplifier Board3 x Volume Knob1 x Input line1 x Fittings