3pcs pam8403 mini digital power amplifier board mini pam8403 m | Shop The World
From USA
Newartcavs
3PCS PAM8403 Mini Digital Power Amplifier Board Mini PAM8403 Module
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Excellent noise suppression, the PAM8403 mini digital amplifier board adopts a unique D-class digital no power design, equipped with a non LC filter. When there is no audio input, no noise can be heard even when close to the speaker. It can also be powered directly through the computer USB, making it convenient to use
•Strong parameter adaptability, working voltage range of 2.5V-5.5V, supports dual channel stereo, can output 3W+3W power under 5V power supply, can directly drive 4 Ω and 8 Ω small speakers, meeting the needs of small audio devices
•The size is mini and easy to install, with an ultra micro design that can be easily embedded in various digital products with small internal spaces, high amplification efficiency, and does not take up too much space
•The wiring design is excellent, using double-sided board wiring to effectively solve the problem of ground potential balance and channel crosstalk caused by wiring, ensuring stable audio signals
•It has a wide range of application scenarios and is suitable for building speakers or enhancing existing audio devices. It can provide the required amplification function, drive speakers, and improve audio performance
