2.1 Channel 50W+50W+100W Bluetooth 4.0 Digital 200W Amplifier For Subwoofer Hifi Sound System 

              1.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.    

2.Support the frequency adjustment of the subwoofer,you can adjust the bass frequency according to your needs.    

3 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    

4.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,    

5.Material,plug-in capacitors all use imported goods,Japan NICHICON 6800uF large reservoir,ELNA audio coupling,black diamond filter RIFA EVOX filter.    

6.No switch sound     

7.Large heat sink,long-term high-power stable work     

8.Power supply voltage:DC12V-24V,voltage socket 5.5*2.5,external negative internal negative(recommended DC24V4A)    

9.Output impedance 4-8Omega     

10.Output power left and right channel 50W+50W,subwoofer 100W.2.1 channel.    

11.Frequency response:20-20KHz     

12.Length * width * height(124 * 130 * 33mm);weight about 570g     

13.The function of the knob from right to left is:total volume adjustment,left and right channel treble adjustment,left and right channel bass adjustment,subwoofer volume adjustment,subwoofer frequency adjustment.    

Quiescent current:50mA    

Maximum output current:2A    

Input:Bluetooth 4.0 RCA Simulation    

Output:2.1 channels(left channel+right channel+subwoofer channel)    

Maximum output power:left and right channel 50W/4 ohms 25W,8ohms,subwoofer channel 4 ohms 100W 8 ohms 50W    

Maximum Power Per Channel:100W    

Model Number:TPA3116    

Channels:3(2.1)    

Colour:Black     

Material:aluminum alloy    

Package Contents:    

1* TPA3116 Digital amplifier(no power supply included)    

Only the above package content, other products are not included.    

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.