TPA3118 2x45W Audio Power Amplifier 3.5mm Stereo 12V 24V Audio Power Digital Amplifier Board Bluetooth-compatible AMP Module PCB Board Integrated Circuits
Feature:
1. PCB board thickened copper foil: PCB board thickened copper foil, effective heat dissipation, no need to add heat sink to the power amplifier.
2. Wide voltage input: 12V-28 wide voltage input
3. Provide high power output: Provide a high power output of up to 45W, which can push 5W-100 speakers, speakers, etc
4. Supports audio cable connection: Support audio cable connection and Bluetooth-compatible 5.0 connection
5. The Bluetooth-compatible receiver has its own control buttons: which can be used to control the volume, play, pause, up and down, switch on and off, etc. when connecting via Bluetooth-compatible.

 

Specification:
Origin: Mainland China
Type: Drive IC
Power amplifier chip parameters:
Product name: Class D 45W Bluetooth-compatible power amplifier board
Product color: black
Power interface: KF301 terminal block
Input voltage: DC 12V-28V
Input current: above 3A
Power amplifier chip: TPA3118
Output power: 4 Ohms 2x45W/8 Ohms 2x30W
SNR: 102Db
THD+N: 0.1%
Input interface: 3.5mm stereo input/Bluetooth-compatible 5.0 wireless connection
(The function buttons are only available when using Bluetooth-compatible connection. The buttons are not available when using 3.5mm audio cable connection.
Bluetooth-compatible connection is not available when using 3.5mm audio cable. If you want to use Bluetooth-compatible connection, disconnect the 3.5mm audio cable of the amplifier
Output interface: KF301 5.0mm terminal block
Product size: 71mm * 45mm/2.7*1.77in
Package size: 150mm * 100mm/5.9*3.9in
Product weight: 39g

Bluetooth-compatible parameters:
Bluetooth-compatible version: V5.0
Signal to noise ratio: 90DB
THD+N:-70DB
Crosstalk: - 86db
DNR: 91db
Transmission protocol: A2DP/AVCTP/AVDTP/HFP
Transmission distance: about 10m (the shorter the distance, the better the stability)
Key control: single press on/up/down, long press off volume/up/down.

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

1 x Power Amplifier Board