This is a 20W stereo amplifier module featuring a Class D MAX9744 amplifier. It can drive two speakers with impedances of 4 to 8 ohms, delivering up to 20W per channel. Powered by a 5-12V DC supply via the onboard power jack, it accepts stereo line-level input through a 3.5mm jack. The amplifier is highly efficient, with up to 93% efficiency, and runs cool without the need for heat sinks, making it suitable for portable and battery-powered applications. It offers both analog and digital volume control options, including a built-in 1kΩ potentiometer for manual adjustment and I2C control for digital setting with 64 steps. Key features include low distortion (0.04%), high gain of up to 29.5dB, and integrated click-and-pop suppression to reduce audible artifacts. Designed for ease of use and versatile integration, this module is ideal for boosting audio volume in various DIY projects.
You can click on the BUY or RFQ button to purchase 1752 from an authorized ADAFRUIT distributor.
You can download the 1752 datasheet or visit the ADAFRUIT website for support.
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