Set 5 bảng mạch khuếch đại âm thanh kỹ thuật số D PAM8403 2x3W USB 2.5-5V tại Lotte Market

Giới thiệu Set 5 bảng mạch khuếch đại âm thanh kỹ thuật số D PAM8403 2x3W USB 2.5-5V tại Lotte Market

#Class #D #PAM8403 #Super #Mini #Digital #Amplifier #Board #2 #x #3W #USB #Power #2.5-5V #Audio
Class D PAM8403 Super Mini Digital Amplifier Board 2 x 3W USB Power 2.5-5V Audio Amplifier Board Module 5PCS
Features: 100% brand new and high quality
Excellent noise suppression, in the absence of circumstances connected to input audio ear close to the speaker can not hear any noise
Two-channel stereo, 5V power supply can output 3W 3W power, can directly drive 4Ω, 8Ω small speakers.The output power large, full of energy, good sound quality.
The unique non-LC filter Class-D digital power board can be directly used computer USB power supply.
Double panel wiring, wiring properly resolve the ground potential caused by balance and inter-channel crosstalk, ultra-miniature design, can easily be placed in a variety of digital products within a small space, high amplification efficiency.
All using the whole plate welding machine, welding quality comparable non-manual soldering iron!

Specification: Model: PA8403
Power: Low Power 2 x 3W
Super Size: approx 1.85x 2.11 cm/0.73x0.83in
Chip: Class D Digital
Volt: 2.5V 5V
Packed: Safely in Bubble Bag
Quantity：5pcs

Package Includes: 5 x PAM8403 Super Mini Digital Amplifier Board

note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.
Please allow 0-1cm error due to the manual measurment.