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Amplifier Board Module

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Digital Humidity Controller

Tester Tool

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Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Amplifier Board Module
Created with Pixso. Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board
  • name
  • name
  • name
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Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board

Brand Name: Creatall
Model Number: CA-8403
Price: negotiable
Delivery Time: 5-8 work days
Detail Information
Product Description
Ratings & Reviews
Detail Information
Place of Origin:
Guangdong, China
Type:
Audio Amplifiers
Name:
5V Audio Amplifier
Color:
Green
Voltage:
DC 5V
Size:
20*19mm
Usage:
Mini Speaker
Application:
Mini Speaker
Port:
Shenzhen Port Guangzhou Port
Supply Ability:
10000 Piece/Pieces per Day
Highlight:

CA-8403 Amplifier Audio Module

,

wholesale amplifier board supplier

Product Description
CA-8403 Ultra Small Amplifier Audio Module 2x3W Class D Amplifier Module
Ultra-Small Digital Amplifier Board

The CA-8403 is a compact 2×3W DC 5V audio amplifier module featuring advanced Class D power technology for superior performance in minimal space.

Product Overview

CA-8403 MINI 5V Digital Power Amplifier Board with Switch Potentiometer USB connectivity. This high-performance digital power amplifier chip delivers exceptional sound quality with optimized peripheral circuitry.

Enhanced power supply filtering with 470μF capacitors (compared to standard 100μF or capacitor-free alternatives) ensures superior audio performance and stability.
  • Premium 1.6mm glass fiber PCB construction for durability and performance
  • 3W+3W high-fidelity stereo output with exceptional sound clarity
  • Original anti-body potentiometer with 15-year service life
  • Integrated switch potentiometer for direct power control (counterclockwise rotation)
  • Ideal for audio enthusiasts and professional applications
Technical Specifications
Product Name CA-8403 Digital Power Amplifier Board
Model Number CA-8403
Power Supply Range 5V DC
Output Power 3W × 2 Channels (Stereo)
Amplifier Class Class D
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

M
Mathieu Laurent
Belgium Apr 1.2026
Helpful (123)
Fantastique amplificateur numérique! Performance stable et excellente qualité sonore. Convient aux projets DIY d'enceintes, bon rapport qualité prix.
M
Marco Rossi
Italy Mar 11.2026
Helpful (343)
Ottimo ricevitore audio wireless! Connessione Bluetooth stabile, suono HiFi lossless pulito. Facile da cablare per aggiornare vecchi diffusori.
И
Иван Петров（Ivan Petrov）
Russian Federation Feb 22.2026
Helpful (6547)
Отличный усилитель с мощным басом! Отличный звук 2.1 канала, глубокий низкий бас. Стабильное питание 12В, простая установка.
Tags: 

Power Amplifier Board  

Amplifier Circuit Board  

Dual Channel Amplifier Board

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