Aiyima TDA2030A 2.1 Subwoofer Amplifier Board Three-channel Speaker Audio Bass Amp BoardUSD 9.30/pieceAiyima TEA2025B 2.0 Stereo Dual Channel Mini Audio Amplifier Board For PC Speaker 3W+3W USD 4.65/pieceAiyima 2PCS MX50 SE 100WX2 Dual Channels Audio Power amplifiers Board Diy Kit New VersionUSD 15.44/lotAiyima TPA3116 2.1 Digital Audio Amplifier Board TPA3116D2 Subwoofer Speaker Amplifiers DC12V-24V 2*50W+100W USD 12.09/pieceAiyima TPA3116 Dual-channel Stereo High Power Digital Audio Power Amplifier Board TPA3116D2 Amplifiers 2*120W Amplificador DIYUSD 9.29/pieceAiyima TPA3116 D2 Digital Audio Amplifier Board Mono 100W Amplifiers DC12-26V Amplificador DIYUSD 7.31/pieceAiyima TPA3116 100W Subwoofer Digital Power Amplifier Board TPA3116D2 Amplifiers NE5532 OPAMP 8-25V USD 8.37/pieceAiyima DC12-24v TPA3116 Subwoofer Amplifier Board Support 100W Bass Output Updated USD 12.56/piece Descriptions: Note !!!!!!!!!!!! if you want Subwoofer,need use a High Quality Subwoofer speaker! The amplifier board adopts two imported TPA3116D2 digital amplifier chip as the core,one piece as left and right channel power amplifier,other piece as pre-bridge briver with NE5532 subwoofer ,with a small ,high effeciency,high power characteristics. Product name:2.1-channel audio amplifier Chip Select:TPA3116D2 Supply voltage:DC 12-24V Output power:50W*2+100W Subwoofer*1 Output Impedance:4-8ohm Frequency range:14-100Khz SNR:100db Number of channels:3(left channel,right channel,subwoofer) Switch frequency:1.2MHz Size:100*70*30mm Tips:This amplifier board have two power input End and Two audio input End,you can choose each one! Packaging 1pcs*DC12V-24V 2*50W+100W XH-M139 2.1 Channel digital Subwoofer Amplifier Board Chip TPA3116D2
