Audio Amplifier Board With 3.5mm Audio Cable Amp Module For DIY Sound

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Description:

Features: The power switch and the volume knob are integrated. When the sound is adjusted to the minimum, then turn counterclockwise, when you hear a clicking sound, it is turned off. Turn clockwise to turn it on.

Power Interface: Powered by micro 5p interface, Input voltage: 3.7V-5V, Power: 4Ω 2x5W.

Output Interface: with 2 groups speaker output port (one group for left and right channels)

It can work with 4 5W-50W power speakers, you can freely switch between CLASS AB or CLASS D according to sound preference and power collocation.

Application: The audio amplifier board can be connected to audio signal of phone, laptop and tablet through 3.5mm audio cable.

Specification:

Power: 4Ω 2x5W

Power interface: micro 5p (reserved 2.5mm welding port)

Input voltage: 3.7V-5V

Amplifier working method: switchable class AB and class D

Signal to noise ratio: 90DB

THD+N: -70DB Crosstalk: -86db

Size Chart:

Size: approx. 54x33x15mm / 2.13x1.30x0.59inch

Package Includes:

1 Piece Audio Amplifier Board

1 Piece 0.7m USB Charging Cable

1 Piece 3.5mm Audio Cable

Note:

1. Please allow slightly error due to manual measurement.

2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

3. Wish you a wonderful online shopping!

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