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CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module

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CA-8403 Audio Amplifier Module

CA-8403 Audio Amplifier Module

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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CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module

CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module
CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module
CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module

Large Image :  CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module

Product Details:
Place of Origin: Guangdong, China
Brand Name: creatall
Model Number: CA-8403S
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs
Price: negotiable
Packaging Details: carton box
Delivery Time: 5-8 work days
Supply Ability: 10000 Piece/Pieces per Day
Contact Now

CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module

Description
Features: Amplifier Audio Module Application: Amplifier Audio Module
Technology: Amplifier Audio Module Series: Amplifier Audio Module
Mounting Type: Direct Mounting Description: Amplifier Audio Module
MODEL NO: CA-8403S TPYE: Digital Amplifier Module
POWER: 2*3W Port: Shenzhen Port
Highlight:

CA-8403S Digital Preamplifier Board

,

Digital Preamplifier Board DC 5V

,

Digital Power Amplifier Board 2*3W

CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403
Product Overview

CA-8403S DC 5V 2 Channel Mini Digital Audio Amplifier Board delivering 2*3W power output with high-fidelity sound quality.

Technical Specifications
Power Supply: DC 5V
Output Power: 2 × 3W
Channels: 2 Channel Stereo
Dimensions: 29.5 × 20.2 × 15mm (excluding potentiometer)
Speaker Compatibility: 4Ω, 8Ω small speakers
Key Features
  • Compact digital amplifier chip with high-definition sound quality
  • Optimized circuit configuration with 470μF power supply filtering
  • Excellent noise suppression - virtually silent when no audio input
  • Class-D digital power board with unique non-LC filter design
  • Compatible with computer USB power supply
  • Double-sided PCB wiring for balanced ground potential and reduced crosstalk
  • Ultra-miniature design for integration into small digital products
  • 15-year lifespan expectancy
  • Integrated switch potentiometer for power control
Important Notes
  • Left and right channel negative outputs cannot be connected together - this will damage the IC
  • Always connect speakers (load) before applying power
  • Rated operating voltage: 2.5V - 5V
  • Maximum operating voltage: 5.5V
CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403 Amplifier Audio Module 0

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

S
Santiago Pérez
Argentina Mar 8.2026
Helpful (438)
Excelente placa amplificadora clase D! Fácil conexión, sin ruido, emparejamiento inalámbrico estable. Ideal para parlantes DIY pequeños.
O
Oscar Nilsson
Sweden Feb 10.2026
Helpful (2314)
in liten Bluetooth-förstärkare! Stabil Bluetooth 5.0-anslutning, ren 3W-ljudutgång. Fungerar bra med 5V-ström, kompakt och praktisk.
M
Michael Johnson
United States Jul 3.2025
Helpful (156)
Excellent Bluetooth amplifier module! The sound quality is crystal clear with impressive 90dB SNR. Easy to install and works perfectly with my audio system. The frequency response covers the full range 20Hz-20KHz as advertised. Highly recommend for DIY audio projects!
Tag:

Power Amplifier Board,

Amplifier Circuit Board,

Dual Channel Amplifier Board

Contact Details
Shenzhen Creatall Electronics Co., Ltd.

Contact Person: Alva Cheng

Tel: +86-13827494627

Fax: 86-755-85270755

Send your inquiry directly to us (0 / 3000)

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