Generic 2.1 Channel Bluetooth Power Amplifier Board TPA3116 2X50W+100W High Power TF Card USB FM AUX Subwoofer Board Class D

Features: 1. Using original TPA3116 chip
2. The main circuit of the electrolytic capacitor signal adopts 470uF/25V*8, which ensures strong and continuous power support.
3. The resistor adopts high-precision chip resistor, which ensures a good signal-to-noise ratio of the whole machine.
4. The PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and the whole process of spraying tin to ensure good passing performance of large and small currents. Top-notch PCB quality.
5. Using fully enclosed dust-proof potentiometer, the performance is more stable and more durable than ordinary potentiometers. The red ring high current inductor is used to ensure the sound is clear and powerful.

Specification:
Chip: TPA3116
How it works: Class D
Quiescent current: 50mA
Work efficiency: 90%
Rated output power: 2*50W+100W
Frequency Response: 20Hz to 20KHz
Working voltage: DC18V to DC24V
Maximum output current: 4A
PCB size: 106 x 80MM
Potentiometer function: from left to right 1. Main volume 2. Bass volume 3. Bass frequency
Potentiometer distance: spacing is 20MM
Decoder board size: 84 x 39MM
Button function: from left to right 1. Previous song (press and hold volume -) 2. Pause (in FM mode, press and hold to search for channels) 3. Next song (press and hold volume +) 4. Switch input mode
Material: PCB+Metal
colour: blue

Package Contents:
1 x Bluetooth power amplifier board
1 x panel
1 x remote control

Only the above package content, other products are not included.
Note: Light reflection 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.

About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.

About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.

About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.

About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
24114. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! !