PAM8406 Digital Power AMP Module 5Wx2 Dual Channel Audio Stereo Amplify Board DC5V Class D for Speaker Sound System DIY PAM8406 Stereo Digital Amplifier Board 5Wx2 Dual Channel Power Amplifier Board Module DC5V Class D for Speaker Sound System DIY Features: 1.High Efficiency Amplification: Achieve powerful sound output with the PAM8406 digital amplifier board, delivering 5W+5W stereo sound in a compact DIY package.Experience high-quality audio amplification in a convenient and customizable setup.The amplifier module operates at an efficiency of over 90%, prolonging battery life and making it perfect for portable applications. 2.Versatile: This audio amplifier module customize your audio experience with additional features and options.Choose between high-level D-class or low-level AB-class amplification modes using the external amplifier type selection functionality (MODE). The default setting is high level.Easily mute the audio output by connecting the mute pin (MUTE) to a low-level signal. 3.Reliable Performance: The mini amplifier board guarantees reliable performance with its robust design and high-quality components.The circuit board is made of premium black gold-plated material, ensuring durability and stability.It features KEMET audio capacitors and large filtering capacitors for each channel, providing optimal sound quality. 4.Wide Range of Applications: The digital power amp module is suitable for various audio setups.Enhance the audio output of LCD televisions, multimedia speakers, AM/FM systems, and DAB radios.Enjoy improved sound quality and enhanced audio performance in different audio environments. 5.Superior Sound Performance: Immerse yourself in superior audio quality with the PAM8406 audio stereo amplify board.Profit from an efficiency rating above 90%, maximizing sound output while conserving power.The low total harmonic distortion and noise level under 10% ensure clear and distortion-free sound reproduction. Specification: Origin: Mainland China Type: Module Condition: New Model Number: Digital Amplifier Board Supply Voltage: DC5V (Do Not Over-Voltage, Over-Voltage Will Burn The IC) Input Mode: Single-Ended Output Power: 5w (2 5v) / 3w (4 5v) / 1.8w (8 5v) Size: 55*33*12mm/2.15*1.29*0.47in Product Weight: 25g Craft Materials: High-Grade Pure Black Gold Circuit Board, Imported Kemet Audio Capacitors, Each Channel High-Capacity Filter Capacitors. Special Order Pure Black Copper Terminals, Gold-Plated Audio Input Terminals. Performance: Efficiency: > 90% Total Harmonic Distortion Plus Noise: