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12s amplifier board max98357a
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The GenBots MAX98357A I2S Audio Amplifier is a digital-input Class-D power amplifier from Maxim Integrated that decodes I2S digital audio streams directly from ESP32, Raspberry Pi, or Arduino without requiring an external analog DAC. Delivers up to 3.2W into a 4Ω speaker with over 92% efficiency and crystal-clear sound reproduction for voice assistants, alarms, and robotic speech synthesis.
● Available for Order (Dispatched from Sonipat)
Technical Specifications & Build
SKU: GB-12S-AMPL-40A8Processor / MCU
Maxim Integrated MAX98357A Digital I2S Audio DAC & Class D Amp
Material / Build
High-Fidelity Audio Grade FR-4 PCB with Solder Pads & Headers
Net Weight
8 g
Dimensions
19 × 18 × 3 mm
- Processor / Controller:
- Maxim Integrated MAX98357A Digital I2S Audio DAC & Class D Amp
- Material / Construction:
- High-Fidelity Audio Grade FR-4 PCB with Solder Pads & Headers
- Output Power:
- 3.2W into 4Ω @ 10% THD; 1.8W into 8Ω @ 10% THD
- Operating Voltage:
- 2.5V - 5.5V DC
- Weight:
- 8g
- Dimensions:
- 19 x 18 x 3 mm
- Audio Interface:
- I2S Digital (BCLK, LRC, DIN) Supporting 8kHz to 96kHz Sample Rates
- Package Contents:
- 1x MAX98357A I2S Amplifier Board with Header Pins
Tags & Keywords
#max98357a#i2s-amplifier#audio-amplifier#class-d-amp#esp32-audio
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Community Verified Hardware
Tested by GenBots in Sonipat labs for accurate voltage tolerances, breadboard fit, and reliable code execution.