MAX98357A I2S 3W Mono Amplifier Class D Filterless Breakout Module DAC Decoder Audio Board with Wide Application Range 20 Pieces cm Dupont Cable Pack of 2

Output power: 3.2W/4h, 10% THD, 1.8W/8h, 10% THD, with 5V power supply Class D amplifier with optional gain: 3dB/6dB/9dB/12dB/15dB Superior sound quality: the device uses a digital input with high interference resistance and high jitter tolerance. It also provides excellent electromagnetic interference suppression and allows long line speakers without the need for external filtering. Class D gain optional: 3db / 6db / 9db2db / 15db; 35 different clocks and 128 digital audio formats can be automatically configured with a single power supply. It uses standard I2S digital audio input, which not only decodes it into an analogue signal, but also amplify it directly into a speaker. Perfect for adding compact amplified sound, it requires 2 breakthroughs (I2SDC+AMP) and combine into one.