Product model: DP-A3
Bluetooth solution :QCC5125
Power amplifier lC:TPA3250
Input method :3.5MM stereo cable socket interface + Bluetooth
Working efficiency :>90%
Output power :130W+130W(4 euros) 70W+70W(8 euros)
Distortion THD + N:0.005%
Frequency response :20Hz to 20KHz
Dynamic range :>100 dB
Signal to noise ratio :(SNR) >111dB
Power supply: DC19 to 32V(interface 5.5-2.5)
Machine size :100X85mm
Product weight :0.7KG(gross weight)
Earphone adaptive impedance :15-300Ω
Bluetooth protocol: sbc, aac, aptx, APTX-LL, APTX-HD, APTX-Adaptive LDAC
Output interface: Speaker output interface 3.5 Stereo headphone interface
Product list
Power amplifier *1
Bluetooth antenna *1
Power adapter *1
![](https://ae01.alicdn.com/kf/Se5b2146140f4447c860ed9acb29866eeW.jpg)
![](https://ae01.alicdn.com/kf/S615e931f9222469db2825717f5fd94931.jpg)
![](https://ae01.alicdn.com/kf/S2fccbff79aaf42298b9f31528b284870p.jpg)
![](https://ae01.alicdn.com/kf/S87ec53d68a304948ac49c046b6d8e5f2Z.jpg)
![](https://ae01.alicdn.com/kf/Sbd816faf1e574c0c8f503b603ad87028J.jpg)
![](https://ae01.alicdn.com/kf/S8a1df44fa4524000bc8ba9f45bc293c0Z.jpg)
![](https://ae01.alicdn.com/kf/Sd59d805a34554f06bc5d09d58f943358c.jpg)
![](https://ae01.alicdn.com/kf/S64961f15bec64bbd88bc9c6531886680e.jpg)
![](https://ae01.alicdn.com/kf/S660c35afa23042a195f1adbf9766f49e8.jpg)
![](https://ae01.alicdn.com/kf/S0f097ebb27544d749271a9696921edf4l.jpg)