Audio Amplifier

Product Details:

PAM8403 is a Class D 2-channel audio amplifier. PAM8403 Stereo Module provides high efficiency and low harmonic distortion. PAM8403 module can drive the speakers directly and requires no low pass output filter as it features new filterless architecture.

PAM8403 module consists of 8 pins +OUT-L, -OUT-L, INL, INR, -OUT-R, +OUT-R, 5V and GND.  GND is connected to the ground of the circuit and 5V is connected to the positive terminal of the power supply. +OUT-L and -OUT-L pins are for left channel positive output and left channel negative output respectively. Similarly, +OUT-R and -OUT-R are used for right channel positive output and right channel negative output respectively. INL and INR are two inputs pins. INL is for left channel input and INR is used for right channel output.

• d and in the same condition that you received it. It must also be in the original packaging.
• Several types of goods are exempt from being returned.
• Additional non-returnable items: Gift cards and Downloadable software products
• To complete your return, we require a receipt or proof of purchase.
• Please do not send your purchase back to the manufacturer.
• There are certain situations where only partial refunds are granted (if applicable)
  • Any item not in its original condition, is damaged or missing parts for reasons not due to our error
  • Any item that is returned more than 15 days after delivery

Customer Reviews

Additional Information:

• Item Code: 110006
• Production Capacity: 100000
• Delivery Time: 2
• Packaging Details: BUBBLE WITH CONTAINER

Product Details:

 100% brand new and high quality Operating voltage: 2.5V-5.5V Maximum output: 3Wx2 (5V 4 ohms) Efficiency can reach above 90%, you can use the computer USB port 5V power supply The board compact with a switch potentiometer, you can adjust the volume and control of arbitrary power switch. Working voltage should not exceed 5.5V, the power of positive and negative can not be wrong. Otherwise, there is the possibility of damage chip Board size: 2.9cmx2cm/1.14x0.78inch(Dimensions without potentiometer handle protruding parts)

Additional Information:

• Production Capacity: 73773
• Delivery Time: 2
• Packaging Details: BUBBLE CONTAINER