AIYIMA A01 Pro 100W x 2 Power Amplifier Bluetooth 5.1 Class D Amp TPA3116 2.0/2.1 Channel Stereo Amplifier Receiver Mini Speaker Amp with 3.5mm AUX Output + DC24V Power Adapter Black

3.5 mm AUX outputBluetooth 5.1 /Stereo RCA input ways, Add 3.5 mm AUX Line output design, can connect next active device(Such as stereo amplifier, Active subwoofer, Active speaker) ^^ The chipsets are high quality designsThe Qualcomm chip uses QCC3034 Bluetooth 5.1 supporting APT-X HD and LDAC, these are the highest quality BT codecs for hi-res streaming music ^^ With DC24V Power AdapterThis Upgraded AIYIMA A01 Pro Stereo Audio Amplifier Receiver input power DC 15-24V, A01 Pro Power Bluetooth Amplifier Package with DC 24V power adapter, With Bass & Middle & Treble control ^^ Multiple ChannelCan use as 2 channel amplifier/ 2.1 channel bluetooth amplifier, 100W+100W(20 Hz - 20 kHz, 0.04 % THD) bluetooth amplifier for speakers, Use 2pcsTexas Instruments TPA3116D2 chip.

The TPA3116D2 are stereo efficient and digital amplifier power stage for driving passive speakers ^^ All aluminum alloy shell, heavy gold PCB, Build quality is surprisingly solid, Nice touch! The power circuit is completely separate from the audio circuit, Minimizing interference for clear sound