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Mini Digital Amplifier Module PAM8403 Class D 2x3W DC 5V - US seller Fast Ship
$ 0.76
- Description
- Size Guide
Description
Mini Digital Amplifier Module PAM8403 Class D 2x3W DC 5V- US seller, Fast Shipping -
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:
Model: PAM8403
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
Note:
The "negative" output of left and right channel cannot be connected together, otherwise it will burn the IC.
Connect the speaker (load) and then power the unit.
Package Includes:
1 piece PAM8403 Mini Digital Power Amplifier Module
Ship via USPS First Class Package Mail with Tracking