AIYIMA 2.1 Channel TPA3116 Subwoofer Bluetooth Amp HiFi Power Amplifier DC12-24V 50W x 2 + 100W (A03 Black+DC 24V Adapter)

* Support two input, one AUX input, connect wired analog signal input; another one Bluetooth wireless input, can connect with mobile phone, computer and other Bluetooth devices * Support the frequency adjustment of the subwoofer, you can adjust the bass frequency according to your needs * support the bass frequency adjustment of the left and right satellite boxes, making the left and right speaker output more playable; in addition, the left and right speakers can also be used when the subwoofer is not connected * Two pieces of TPA3116D2 , one for the left and right channel output, one for the subwoofer output, the Bluetooth part adopts the imported CSR8635 high quality Bluetooth receiver, and the internal uses 4 NE5532 op amps, 3 of which can be plugged and unplugged, which is convenient for customers to change different styles. Op amps, increase playability * Material, plug-in capacitors all use original imported goods, Japan NICHICON 6800uF large reservoir, ELNA audio coupling, black diamond filter RIFA ...