1/3Pcs 5Wx2 Pam8406 Digital Amplifier Module Board D Amplifier Board Stereo Audio Module With Volume Potentiometer

Description: 100 new and high quality Size:about 22.7x23.9mm Color:as the picture Package Included:1/3Pcs Notes: Due to manual measurement , there may be 5mm deviation exist,hope you can understand. There are slight difference between the picture and the item caused by light brightness,hope you can understand. 1. Noise suppression:Even with no audio input, no noise can be heard when the ear is pressed against the speaker. 2. Dual-channel stereo:Outputs 5W+5W power with only 5V power, directly driving 4Ω and 8Ω small speakers. High output power, ample energy, and excellent sound quality. Includes left and right channel volume adjustment. 3. Unique Class D digital power board without LC filtering, directly powered by a computer's USB port. 4. Double-sided wiring:Effectively solves ground potential imbalance and crosstalk issues caused by wiring. 5. Ultra-compact design:Easily placed in the small internal spaces of various digital products, offering extremely high amplification efficiency. 6. All boards are machine-soldered, resulting in soldering quality far superior to hand soldering. 7. Rated operating voltage:2.5-5V, maximum operating voltage:5.5V. Tip:The negative terminals of the left and right channel outputs must not be connected together, otherwise the IC will be damaged. The speaker (load) should be connected before powering on. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.