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    MAX98357A I2S DAC Class D Mono Amplifier Module Robotics Bangladesh
    • MAX98357A I2S DAC Class D Mono Amplifier Module Robotics Bangladesh

    MAX98357A I2S DAC Class D Mono Amplifier Module

    RBD-2919

    • Compact mono Class D amplifier based on MAX98357A chip
    • Delivers 3W output power at 4–8Ω speakers
    • I2S digital audio input for Raspberry Pi, ESP32, and other MCUs
    • Gain set at 9dB, optimized for portable speaker applications
    • Small form factor, less than 2cm per side for easy integration
    • Screw terminals for secure speaker connection


      Comes without soldering
    BDT 450
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    Quantity
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    31 Items

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    31 items in stock
    Description

    The MAX98357A I2S DAC Class D Mono Amplifier Module is a compact digital audio amplifier that integrates a DAC and Class D amplifier in one chip. With its I2S input, it connects easily to microcontrollers like Raspberry Pi and ESP32, making it ideal for portable audio projects and DIY smart speakers. Despite its small size, it delivers up to 3W of clean output power to 4–8Ω speakers with a fixed 9dB gain. The board features screw terminals for secure speaker connections and offers efficient, high-quality audio performance in embedded applications. Featured By RoboticsBD.

    Product Images are shown for illustrative purposes only and may differ from the actual product.

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    Features:

    1. Integrated DAC + Amplifier – MAX98357A chip combines digital-to-analog conversion with Class D amplification.

    2. Digital I2S Input – Directly interfaces with Raspberry Pi, ESP32, and other microcontrollers.

    3. 3W Output Power – Drives 4–8Ω speakers for small to medium audio projects.

    4. Compact Design – Less than 2cm in size, perfect for portable builds.

    5. Secure Connections – Screw terminals make speaker wiring simple and reliable.

    6. Optimized Gain – 9dB gain suitable for efficient small speaker applications.

    7. Low Power & Efficient – Class D topology ensures minimal heat and high efficiency.

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    Applications:

    1. Portable Speakers – Build small, battery-powered amplified speakers.

    2. DIY Smart Devices – Add sound output to IoT projects using ESP32/Raspberry Pi.

    3. Voice Assistants – Compact amplifier for AI speaker systems.

    4. Educational Projects – Perfect for teaching digital audio with microcontrollers.

    5. Embedded Audio Solutions – Use in compact devices needing efficient sound amplification.

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    General Specifications
    Product TypeAmplifier Board
    Amplification TypeClass D
    Amplifier ChipMAX98357A
    InputI2S
    OutputScrew Speaker Terminals
    Output Power3W @ 4–8Ω
    Gain9dB
    Dimensions< 20 × 20 mm
    Shipment Weight0.0043 kg
    Shipment Dimensions11 × 8 × 3 cm

    Please allow 5% measuring deviation due to manual measurement.

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    Documentation:

    Mono Class D MAX98357 I2S 3W 4Ω

    Package Includes:

    1 x MAX98357A I2S DAC Class D Mono Amplifier Module

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    Product Details
    RBD-2919
    31 Items

    Specific References

    EAN13
    2919
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    BDT 199 tax excl.
    BDT 199 tax excl.
    BDT 0 Tax
    BDT 199 tax incl.
    More PAM8406 5Wx2 Class D Digital Stereo Audio Power Amplifier Module Board
    In-Stock
    In stock: 97

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