A10 Digital Power Amplifier Bluetooth 5.0 100W*2 Independent Decoding USB Interface TPA3116

A10 Digital Power Amplifier Bluetooth 5.0 100W*2 Independent Decoding USB Interface TPA3116

Features:
- HiFi high-end amplifiers for music enthusiast
- Aluminum alloy shell and knobs with excellent touch feeling
- Well welded PCB board and strict tests ensure quality guarantee and mechanical life span
- Improved circuit board and full, delicate sound quality with high resolution
- Support RCA analog signal input, cellphone Bluetooth input, USB lossless decoding for PC
- Sound quality of imported MKS coupling capacitors outperform that of WIMA

Specifications:
- Output Power: 100W+100W (DC25V @4Ω)
- Load Range: 4-8Ω
- Output Frequency: 10Hz-30KHz
- Size: 103 x 111mm
- Input Ports: Bluetooth, USB and RCA
- DC Port Standard: 5.5-2.1
- Amplifier Chips: 2pcs TPA3116D2
- Bluetooth Chip: QCC3003
- USB Chip: TI PCM2706
- Decoding Chip: TI PCM5102A
- Operational Amplifiers: 2pcs NE5532

Package Included:
- 1 x Power Amplifier
- 1 x USB Cable

Note: Optional Colors: Silver, Black. Please choose the color you want when purchasing. Thank you!

Attention:
- Please connect the amplifier to DC power supply plug first. And then make it powered by external power supply 220V. In this way, the device is spark free.
- Before powering on, please turn volume knob to the left side to turn it off. After powering on, turn the volume knob to the right side to turn it on. So there is no impact when powering on.
- Please not directly plug or unplug the power supply to turn it on/off. Please turn the amplifier on/off to power on/off.
- Power supply above 4A is recommended. The high the voltage, the larger the output power.

BT Connection to Your Cellphone:
- Turn knob 1 to BT channel: Counting from the left side, the second gear of knob 1 is BT channel.
- Open Bluetooth in your cellphone, and you can find Popuaudio in the list. Just match to link.