Feature:
1. HIFI sound effect adopts TPA3116D2 (with AM suppression function) chip, excellent sound quality.
2. With volume control and power switch, it is very suitable for DIY your passive speakers.
3. Support reverse connection protection, overvoltage protection, undervoltage protection, overheat protection, short circuit protection.
4. Use copper nail pad layered bottom plate, better heat dissipation effect, to ensure safe use.
5. Using TPA3116D2 amplifier chip, even at high power output, the distortion is less than 0.1%.
6. The modulation frequency is as high as 1.2MHZ, and the built-in LC filter capacitor makes the human voice clearer.
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
Working Voltage Range: DC5-27V
Input Voltage: DC12-24V
AMP Chip: Dual TPA3116D2
Bluetooth Version: 5.0
Exit Impedance: 4 ~ 8Ω 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.
Package List:
1 x Power Amplifier Board2 x Panel1 x Interface Wire3 x Rotator3 x Nut4 x Connecting Column4 x Connection Screw8 x Screw
Note:
1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.