Quick Overview Class D audio power amplifier Power Supply Range: DC 2.5V-5.5V Compact Size: 18mm×19mm Compatibility: Suitable for Raspberry Pi, Arduino, ESP32, and other I2S audio output microcontrollers or development boards. Output Power: 3.2W at 4Ω with 10% THD, 1.8W at 8Ω with 10% THD Gain Options: Choose from 3dB, 6dB, 9dB, 12dB, or 15dB gain Sampling Rate: Supports 12S sampling rates from 8KHz to 96KHz Plug and Play: Automatically configures with 35 different clocks and 128 digital audio formats using a single power supply No Master Clock (MCLK) Required
