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Adafruit Industries Stereo 3.7W Class D Audio Amplifier - MAX98306
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Adafruit Industries Stereo 3.7W Class D Audio Amplifier - MAX98306
This incredibly small stereo amplifier is surprisingly powerful, able to deliver 2 x 3.7W channels into 3 ohm impedance speakers.
Adafruit Industries Stereo 3.7W Class D Audio Amplifier - MAX98306

Adafruit Industries Stereo 3.7W Class D Audio Amplifier - MAX98306

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This incredibly small stereo amplifier is surprisingly powerful, able to deliver 2 x 3.7W channels into 3 ohm impedance speakers.
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What Stands Out

Compact Design
The MAX98306 amplifier's small footprint makes it easy to integrate into various projects, enhancing portability without sacrificing performance.
High Efficiency
With its Class D design, this amplifier delivers up to 90% efficiency, minimizing heat generation while maximizing audio output power.
Built-in Controls
Featuring automatic gain control and a low-noise design, the MAX98306 ensures high-quality sound reproduction while simplifying user adjustments for optimized audio performance.

Product Details

Shop Adafruit Industries Stereo 3.7W Class D Audio Amplifier - MAX98306 online at a best price in Saint Lucia. B09CF76QC6
Item Weight0.25 lbs (110 grams)

Who Should Buy?

Suitable For
  • DIY Audio Projects

    Ideal for hobbyists building custom audio projects requiring high efficiency and compact designs without compromising sound quality.

  • Portable Devices

    Perfect for portable applications where space is limited, offering a lightweight amplifier with powerful output for small speakers.

  • Education and Prototyping

    Useful in educational settings for teaching audio amplification concepts, and for prototyping by engineers and makers.

Not Suitable For
  • High-Power Needs

    Not suitable for setups requiring significant audio power output or driving large speakers without additional amplification.

Product Description

Adafruit Industries Stereo 3.7W Class D Audio Amplifier - MAX98306

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Customer Questions & Answers

  • Question: What is the power output of the Adafruit Industries MAX98306 audio amplifier?

    Answer: The Adafruit MAX98306 is capable of delivering a power output of 3.7W per channel. This Class D audio amplifier is designed for efficient performance, making it suitable for driving speakers without excessive power loss. Its compact design makes it ideal for use in small devices, such as sound projects, mini audio systems, or even DIY speaker enclosures for delivering crystal-clear sound in personal listening environments.
  • Question: How does the MAX98306 compare to other audio amplifiers?

    Answer: The MAX98306 stands out due to its Class D architecture, which offers higher efficiency than traditional Class A or B amplifiers. This efficiency not only minimizes heat generation but also allows for longer playtimes in battery-operated devices. Compared to other amplifiers in its class, it also features low noise and distortion levels, making it suitable for high-fidelity audio applications in projects like custom speaker builds or portable audio devices.
  • Question: What types of speakers can be used with the MAX98306?

    Answer: The Adafruit MAX98306 is compatible with a broad range of speakers, typically those with an impedance of 4 to 8 ohms. This compatibility makes it suitable for various applications, including small bookshelf speakers, portable Bluetooth speakers, or any project requiring a compact audio solution. Remember to consider the power handling of the speakers to maximize sound quality and performance.
  • Question: Can the Adafruit MAX98306 be used in battery-powered projects?

    Answer: Yes, the MAX98306 is an excellent choice for battery-powered projects due to its Class D design that ensures low current draw during operation. This feature makes it ideal for DIY projects such as portable speakers or solar-powered audio systems, where efficiency is crucial to extend usage time on a single charge. Users appreciate its ability to maintain sound quality while conserving battery life.
  • Question: What is the maximum voltage supply for the MAX98306 amp?

    Answer: The maximum supply voltage for the MAX98306 is around 5V for optimal performance. This allows for a wide range of applications, especially in low-voltage projects, such as Raspberry Pi audio projects or Arduino-based systems. Operating within this voltage range helps achieve the best balance between performance and safety of connected components.
  • Question: What additional components are needed to use the MAX98306?

    Answer: To effectively use the MAX98306, you will need a few basic components: power supply (typically 5V), input source (like a microcontroller or audio playback device), and a pair of speakers compatible with its specifications. Optionally, you may also consider adding capacitors for noise filtering or a volume control potentiometer for user-friendly operation in your audio projects, enhancing both functionality and experience.
  • Question: Is the MAX98306 suitable for use in high-fidelity audio applications?

    Answer: Yes, the MAX98306 is suited for high-fidelity audio applications due to its low distortion and noise levels. This makes it an ideal choice for audiophiles looking to create custom speaker systems or for projects that require high-quality sound reproduction without the bulk of traditional amplifiers. Enthusiasts often find it beneficial in applications such as home DIY audio setups or portable sound systems where sound clarity is paramount.
  • Question: How does the thermal management work in the MAX98306?

    Answer: The MAX98306 incorporates advanced thermal management to prevent overheating, ensuring reliable performance during extended use. With its efficient Class D design, it typically generates less heat compared to traditional amplifiers, making heat sinks or additional cooling unnecessary in most applications. This feature is particularly advantageous for compact builds where space is at a premium, allowing users to maintain sound quality without compromising on device design.
  • Question: Can the MAX98306 be used in car audio systems?

    Answer: While the MAX98306 can technically be used in car audio systems, it's better suited for smaller applications such as DIY portable speakers or desktop audio systems. For car audio, consider larger amplifiers designed specifically for automotive environments, as they can handle the high power demands and environmental conditions typical in cars. However, creative users may integrate the MAX98306 in a custom-built sound system for an enhanced portable experience.
  • Question: Where can I buy Adafruit Industries Stereo 3.7W Class D Audio Amplifier - MAX98306?

    Answer: You can buy the Adafruit Industries Stereo 3.7W Class D Audio Amplifier - MAX98306 from Ubuy in Saint Lucia. Ubuy offers reliable service and a variety of products to suit your electronics needs, making it a convenient choice for acquiring this quality audio amplifier.

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Features & Benefits

  • Delivers 2 x 3.7W channels into 3 ohm speakers.
  • Efficient class D amplifier with over 90% efficiency.
  • Features thermal and over current protection for safety.
  • Includes fully assembled board with input capacitors.
  • Supports multiple selectable gain options: 6dB to 18dB.
  • Ideal for portable and battery-powered audio projects.

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