All
Product keywords
Please enter the email address account.
Mini Digital Power Amplifier Board 2x3W Class D Audio Module USB DC 5V PAM8403
Share to:

Mini Digital Power Amplifier Board 2x3W Class D Audio Module USB DC 5V PAM8403

- China
104971501866513754

0 Customer Reviews | Please refer to English description
3
Save an extra for using the app

Scan the QR code to buy:

  • 1. Download our FREE app on Google play or App Store.
  • 2. Launch the app and scan the QR code to buy directly.

Follow the below steps:

  • 1. Sign in to Gearbest.com
  • 2. Add marked product(s) to your Basket.
  • 3. Open our app, and go to your Basket.
  • 4. Pay for your order for an immediate discount!
  • FREE SHIPPING
    COD This product supports COD on delivery. Suggestions: Do not place orders with non-COD products, otherwise you will not be able to choose COD payment method.
    Ship between: Dec 03 - Dec 15, Estimated Shipping Time: business days Order Processing Time may require a few days. Once dispatched from warehouse, Shipping (or Delivery) Time depends on the Shipping Method.
  • +
  • interest-free You can enjoy a maximum of 0 interest-free instalments, and may not enjoy this offer when placing orders with other products
Tax Info Price Protection Price Disclaimer One Year Repair Warranty Report item
Clearance
Recommended Products for You

Descriptions

Main Features

Feature:

Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply
Battery power can also be used
High efficiency: 90%
Can provide 3W (left channel) + 3W (right channel) output power in the 4Ω load and 5V power supply conditions
A class, B class amplifier such efficiency is only about 30%
D class amplifier is highly respected today
D class amplifier efficiency is extremely high, not because of temperature affect the sound quality
But do not add heat sink and take less space noise cancelling circuit was built in the amplifier board
Power on / off without pop noise
Module has a short-circuit current protection and over-temperature protection

Specification:

Operating Voltage: 2.5V ~ 5.5V
Speaker With: 4Ohm ~ 8Ohm (recommended: 4Ohm)
Speaker Power: 2W ~ 8W
Size: 21 x 18 x 3.4mm (L x W x H)
Net Weight: 1g

Application:

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

Note:

First turn OFF and then powered speakers , or likely to cause damage to the chip;
Because digital volume control module has a great gain , so do not let too much leaving the audio signal input signal cut limiter.

Package included:

1 x Mini Amplifier Board














Specification

Type
Voltage Regulator
Condition
New
View more

You Will Also Like

Customer Reviews

0
  • 0
  • 0
  • 0
  • 0
  • 0
See all 0 reviews Write a Review

Get GB Points! Be the FIRST to Write a Review!

Sponsored Products Related to This Item
Your Recently Viewed Items

See Personalized Recommendations

New customer? Start here
Pre-sale Service