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Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board

Certification
China Shenzhen Creatall Electronics Co., Ltd. certification
China Shenzhen Creatall Electronics Co., Ltd. certification
Customer Reviews
Great products from a good supplier, goods are working nicely ⭐⭐⭐⭐⭐I will order again thank you!

—— Gift Adonsi

I received my parcel well on time everything was done above board the salesman was very helpful. The quality of the product is very good. I do not hesitate to do business with them again.

—— Anyway Violah

perfect timing n communication perfect on product information perfect on after sales support perfect on shipping time

—— Ismail Khamis

So good quality module is provided by the seller. And easy to communicate very fast responding also.

—— Sayanik Mandal

What a good service from creatAll, very responsible! Good Job! Nice to have a business with u

—— Erick Setiawan

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Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board

Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board
Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board

Large Image :  Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board

Product Details:
Place of Origin: Guangdong, China
Brand Name: Creatall
Model Number: CA-8403
Payment & Shipping Terms:
Price: negotiable
Delivery Time: 5-8 work days
Supply Ability: 10000 Piece/Pieces per Day

Ultra Small 20x19mm Audio Amplifier Module with 2x3W Output and 5V DC Power Class D Digital Power Amplifier Board

Description
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
Highlight:

CA-8403 Amplifier Audio Module

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Ultra Small Amplifier Audio Module

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2x3W Class D Amplifier Module

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

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

R
Robert Wilson
Canada May 10.2026
Excellent D10 digital amplifier! The 30-120W output is perfect for my home karaoke setup. Bluetooth 5.0 connects seamlessly and the dual microphone input works flawlessly. Great sound quality for subwoofer and vocals. Highly recommend for entertainment systems!
M
Marco Rossi
Italy Mar 11.2026
Ottimo ricevitore audio wireless! Connessione Bluetooth stabile, suono HiFi lossless pulito. Facile da cablare per aggiornare vecchi diffusori.
L
Lucas Dubois
France Feb 8.2026
Décodeur audio sans perte exceptionnel! Son multicanal excellent, aucun bruit de fond. Branchement USB plug&play, parfait pour home cinéma.
Contact Details
Shenzhen Creatall Electronics Co., Ltd.

Contact Person: Alva Cheng

Tel: +86-13827494627

Fax: 86-755-85270755

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