Plug-and-Play Operation: The MAX98357 I2S Class D Amplifier Board automatically detects and configures 35+ clock ratios and 128 digital audio formats with a single power supply. No master clock (MCLK) required
Output Power: 3.2W output at 4Ω and 1.8W at 8Ω, THD 10%. Suitable for Raspberry Pi, Arduino, ESP32 and other tools, with 12S audio putput controller or development board system
EMI rejection: The Amplifier Board provides excellent electromagnetic interference (EMI) rejection, allowing long-term speaker connections without the need for additional external filtering. In addition, the device offers the industry's highest Class D efficiency
Noise immunity: To achieve excellent sound quality, the device uses digital inputs with high noise immunity and high gitter tolerance. 12S sampling rates ranging from 8Khz to 96Khz. Class D amplifier Gain selectable: 3dB/6dB/9dB/12dB/15dB
Packing List: MAX98357 I2S Class D Amplifier Board *6PCS