2x45W Power Amplifier Board Bluetooth-compatible 12V 24V Audio Power Amplifier Board Digital Power Amplifier Integrated Circuits

TPA3118 2x45W Audio Power Amplifier 3.5 mm 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: 3.5 mm 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 3.5 mm audio cable connection.

Bluetooth-compatible connection is not available when using 3.5 mm audio cable. If you want to use Bluetooth-compatible connection, disconnect the 3.5 mm audio cable of the amplifier

Output interface: KF301 5.0 mm terminal block

Product size: 71mm * 45mm/ 2.7 * 1.77 in

Package size: 150mm * 100mm/ 5.9 * 3.9 in

Product weight: 39g

Bluetooth-compatible parameters:

Bluetooth-compatible version: V 5.0

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