MAX98357A I2S Audio Amplifier PCB Module. The MAX98357A I2S Audio Amplifier PCB Module is an integrated digital-to-analog converter (DAC) and Class D amplifier designed for high-efficiency audio applications. It converts I²S digital audio signals into amplified analog output, capable of driving speakers directly. This module is compact, energy-efficient, and ideal for portable and DIY electronics projects, such as those involving Arduino, ESP32 and Raspberry Pi. Applications: • Internet Radio• Smart Speakers• Portable Speakers• Intercom Systems• DIY Electronics Projects• Wearable Audio Devices• Tablets and Mobile Phones• Home Automation Systems• Arduino and Raspberry Pi Projects Features: • I²S Digital Audio Input• Integrated Class D Amplifier• Thermal Overload Protection• Automatic Gain Control (AGC)• Compact and Lightweight Design• Output Power: Up to 3.2W into 4Ω• Dynamic Range Compression (DRC)• High Efficiency with Low Power Consumption Specifications: Sold as: EachPackaging: BulkSize: 19 x 18 mmEfficiency: Up to 92%Input Type: I²S Digital AudioOperating Voltage: 2.5V to 5.5VSignal-to-Noise Ratio (SNR): 98dBTotal Harmonic Distortion (THD): 0.02%Package Type: PCB (requires Assembly/Solder)Output Power: 3.2W (4Ω load), 1.6W (8Ω load)Product Type: MAX98357A I2S Audio Amplifier ModuleProduct Marking: MAX98357A I2S Mono Amp. Vin: 2.5-5.5V. Default 9db GainProduct Category: Electronics > Audio > Audio Components > Audio Amplifiers Package includes: 1x MAX98357A I2S Audio Amplifier PCB Module. *Solder assembly required. The image is for illustrative purposes only. Due to camera, lighting, monitor and manufacturing variations, colours may vary.People also search for: I2S DAC module, Class D amplifier board, Arduino audio amplifier, Raspberry Pi audio amplifier, MAX98357 breakout board, digital audio amplifier, I2S amplifier, low power audio amplifier, MAX98357, MAX98358, portable speaker amplifier, high-efficiency amplifier module. Warranty & Returns: 14 Day 'change of mind' return in unused condition for a refund less shipping fees. 1 Year return to base refund or replace guarantee. We welcome & answer all questions.