Aiyima 16 level LED Music Audio Spectrum indicator Amplifier Board Green Color Speed Adjustable With AGC Mode DIY KITSUSD 29.76/piecePortable Wireless Bluetooth Karaoke Microphone Q7 Stereo Bluetooth Speaker Receiver Player KTV Sing Support IPhone IOS AndroidUSD 28.79/pieceAiyima MCU Adjustable Display Pattern LED VU Meter Level Indicator Amplifier Audio 16 LED Dual ChannelUSD 6.98/pieceAiyima Mini Dual 12 Level indicator VU Meter Stereo Amplifier Board Adjustable light Speed Board With AGC Mode Diy KITSUSD 9.29/pieceAiyima DC12V Digital Amplifier Audio Board 100W TPA3116 Mono TPA3116D2 Amplifiers Max150W DC12-26V 100dbUSD 12.37/pieceAiyima 2pcs 53*43MM Speaker Bass vibration Membrane Diaphragm For SK DiyUSD 5.57/lotAiyima 2pcs 25MM fiber membrane Tweeter Neodymium magnet Speaker horn for DIY HIFI soundUSD 11.05/lotAiyima TPA3116 100W Subwoofer Digital Power Amplifier Board TPA3116D2 Amplifiers NE5532 OPAMP 8-25V USD 8.37/piece Descriptions: Use 12 to 24 v power supply,DC power supply wide working voltage, power saving type design, efficiency is as high as above 90%.The biggest can support 100 w Bass sound channel output Working voltage range: Dc 9 to 25 v (current 2 -3A above, if you want to power Big,advice 19-24v 4A above). Frequency response range: input: 20 hz – 20 KHZ, output: 20 hz – 180 hz, Audio input sensitivity: 500 mv. Speaker impedance: bass speaker impedance: 2-8 ohm, Bass output power: 12V/10w(8ohm)/ >19w(4ohm)/>22 w( 3ohm m) />30w(2ohm) 15V/>15w(8ohm)/>29w(4ohm)/>39w(3ohm)/>50w(2ohm) 19V/>24w(8ohm)/>48w(4ohm)/>60w(3ohm)/>75w(2ohm) 24V/>38w(8ohm)/>75w(4ohm)/>95w(2-3ohm) Packaging 1pcs* Subwoofer Amplifier Board DC12-24 v TPA3116 Support 100W Bass output
