Specification:
Item Type: Power Amplifier Board
Material: Alloy
Color: As shown in the picture
Product Size: Approx.70x111x21mm/2.76x4.37x0.83in
Wire Length: Approx.200mm/7.9in
AMP Chip: Dual TPA3116D2
Bluetooth Version: 5.0
Exit Impedance: 4 ~ 8 speaker
Passive Speakers: 50W ~ 200W
Output Power: 50Wx2
Audio Input: Bluetooth input, 3.5mm wired input
Number of Channels: two channels
Treble and Bass Control: Yes
Terminal Impedance: 4 Ohm-8 Ohm
Working Humidity: 0%~95%RH
How to Use
Get the product, first assemble the parts one by one, the assembled finished product, connect the audio cable, connect the 3.5mm port on the mobile phone, and then you can control and use it.
Features:
1HIFI sound effect adopts TPA3116D2 (with AM suppression function) chip, excellent sound quality. 2With volume control and power switch, it is very suitable for DIY your passive speakers. 3Support reverse connection protection, overvoltage protection, undervoltage protection, overheat protection, short circuit protection. 4Use copper nail pad layered bottom plate, better heat dissipation effect, to ensure safe use. 5Using TPA3116D2 amplifier chip, even at high power output, the distortion is less than 0.1%. 6The modulation frequency is as high as 1.2MHZ, and the built-in LC filter capacitor makes the human voice clearer.
Package List:
1 x Power Amplifier Board
2 x Panel
1 x Interface Wire
3 x Rotator
3 x Nut
4 x Connecting Column
4 x Connection Screw
8 x Screw
