The I2S 3W Class D Amplifier Breakout - MAX98357A an all in one digital audio amp breakout board that works incredibly well with the Raspberry Pi!

• Output Power: 3.2W at 4í_Œ©, 10% THD, 1.8W at 8í_Œ©, 10% THD, with 5V supply
• PSRR: 77 dB typ @ 1KHz
• I2S sample rates from 8kHz to 96kHz
• No MCLK required
• Click + Pop reduction
• Five pin-selectable gains: 3dB, 6dB, 9dB, 12dB, 15dB
• Excellent click-and-pop suppression
• Thermal shutdown protection
• Dimensions: 19.4mm x 17.8mm x 3.0mm / 0.8" x 0.7" x 0.1"
• Weight: 1.2g/0.0oz