Micro Digital Amplifier Board 2 3W Class D PAM8403
Micro Digital Amplifier Board
Features
- Can use 5V battery or any USB port to power.
- D class amplifier is highly respected today because its 90% high efficiency. A class, B class amplifier efficiency is only about 30%.
- Temperature does not affect the sound quality so no need to add heat sink therefore less space is taken.
- Module has a short-circuit current protection and over-temperature protection.
- Noise canceling circuit was built in, power on / off without pop noise.
- Can provide 3W (left channel) + 3 W (right channel) output power in the 4Ω load and 5V power supply conditions.
Specifications
- User: Audio Module,mini digital amplifier
- Super Mini Size: 1.85 x 2.15cm
- Input voltage: 2.5-5V (can not be more than 5.5V, otherwise it will burn the IC on board)
- Output power: 2 channels x 3W
- Speaker Choice: It can work with 4 ohm and 8 ohm speakers, recommend 4 ohms.
- Net weight : 1g
Additional Information
| Device |
Amplifier Board |
| Type |
Micro Digital |
Enhance your audio experience with the HKD PAM8403 AUD AMP, a powerful micro digital amplifier delivering 3W per channel. Its compact design, 90% efficiency, and built-in noise cancellation ensure clear sound without overheating. Perfect for 4Ω speakers, this versatile amp is powered by a 5V battery or USB, making it ideal for any setup.