CY-PAM8403 DC 5v 3W Audio Amplifier Module

Basic Information
Place of Origin: Guangdong, China
Brand Name: CANYI
Certification: RoHS
Model Number: CY-PAM8403
Minimum Order Quantity: 1000pcs
Price: Negotiated
Packaging Details: Dimensions per Unit:19*6.3*21 centimeter • Weight per Unit:100g• Units per Export Carton:10000 • Export Carton Dimensions L/W/H: 42*33*24 centimeter• Export Carton Weight:3 Kilograms
Delivery Time: 10-15 days
Payment Terms: Telegraphic Transfer in Advance (Advance TT, T/T)
Supply Ability: 15,000,000PCS Per Day
Detail Information
Product Name: 5V Two-channel Power Amplifier Board Size: 21*21mm
Supply Voltage: DC 3.4V-5V Connector: Miro Usb
New Filterless Architecture: Drive The Speaker Directly Requiring: No Low-pass Output Filters
Efficiency: Up To 90% Service: OEM Services Provided
High Light:

3W Audio Amplifier Module


DC 5v Audio Amplifier Module



Product Description

mini DC 5v 3W digital power class d audio amplifier module 8403 printed board assem for custom printed circuit board




  • 3W Output at 10% THD with a 4ohm Load and 5V Power Supply
  • Filterless, Low Quiescent Current and Low EMI
  • Low THD+N
  • Superior Low Noise
  • Efficiency up to 90%
  • Short Circuit Protection
  • Thermal Shutdown
  • Few External Components to Save the Space and Cost
  • Pb-Free Package


electronic board assembly description is the board adopts the PAM8403 typical circuit design as follow:

  • using of MICRO USB power supply (reserved welding wire interface)
  • resistance container parts adopt standardized SMT process
  • with very convenient to use universal mobile phone charger for the power supply, ,
  • simple and stable design special interface for bluetooth audio receiver module, can easily DIY little bluetooth speakers
  • That board can pick up 8 ohm 4 ohm small speakers, suitable for all frequency horn or full frequency small speakers.

flex pcb assembly application:

  • LCD TVs, monitors,
  • Laptop
  • Portable Speakers
  • Portable DVD players, game consoles
  • Phone / speakerphone


Supply Voltage DC 3.4V-5V
Output Power 3.0Wx2
connector miro usb
new filterless architecture drive the speaker directly
requiring no low-pass output filters

Speaker With:4-8ohms


recommended:4 ohms

Speaker Power



high efficiency





CY-PAM8403 DC 5v 3W Audio Amplifier Module 0


Please allow 0-3mm error due to manual measurement. pls make sure you do not mind before you purchase.

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

CY-PAM8403 DC 5v 3W Audio Amplifier Module 1

Professional: We are trading company and have some well cooperated factories specializing in making:
Schottky Signal Diode, Schottky Barrier Diode, High Current Rectifier Diode, Fast Recovery Diode and so on.
We have a profession team for design, technology, and quality control.
We provide best quality products with reasonable price.


Our After-sale Service
1. Warranty: 1 year.
2. Anything damaged, pls provide pictures or video for confirmation. We will refund money or replace damaged goods for you.
3. Cooperate with the cheapest and safest shipping company and save freight for you .
4. Tracking the goods until you get the goods.

CY-PAM8403 DC 5v 3W Audio Amplifier Module 2


Contact Details

Phone Number : 86-13750005407

WhatsApp : +8613750005407