
TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Power Amplifier Board
Features: Adopts two high quality TPA3116D2 digital amplifier chips. Sound quality is very good, high efficiency and amplifying power. 50W*2+100W? 2.1 channels(left/right channel and subwoofer channel), high efficiency and low-heat. Powered by DC 12-24V, wide input voltage. User can adjust the volume by themselves easily. Applicable speaker impedance: 4-8 ohm. Just connect the power supply and loudspeaker box, enjoy the pure digital music! Notice:This amplifier board must be powered by DC power(DC12-24V), it's better to use high-performance switch power. Don't use transformer!Specifications:Supply Voltage: DC 12-24VChip: TPA3116*2Channel Type: 3 Channels(Left Channel, Right Channel, Subwoofer)Output Power: 50W*2 + 100W*1 SubwooferOutput Match: 4-8 ohmAudio Output: TerminalsFrequency Response Range: 14-100KHzSNR: 100dBSwitching Frequency: 1.2MHzPCB Board Size: 100 * 70 * 30mm / 3.94 * 2.75 * 1.18in (L * W * H)Weight: 113g / 3.98oz Package Included:1 * TPA3116D2 50Wx2+100W Amplifier Board