Description
Short Description
The PM8403 Amplifier Kit is a compact and efficient Class-D stereo audio amplifier
capable of delivering up to 3W + 3W output power. It operates on a 5V DC supply
and is ideal for portable speakers, DIY audio projects, and small sound systems.
The kit provides clear sound quality with low distortion and high efficiency.
Long Description
The PM8403 Amplifier Kit is a high-performance Class-D stereo audio amplifier module
designed for small audio applications. It can deliver up to 3 watts per channel
(3W + 3W) into 4-ohm speakers while operating on a 5V DC power supply, making it
perfect for USB-powered devices and battery-operated systems.
This amplifier kit is widely used in portable speaker systems, DIY sound projects,
MP3 player amplifiers, computer speakers, and Arduino-based audio systems.
Due to its Class-D technology, it provides high efficiency, low heat generation,
and minimal power loss compared to traditional amplifiers.
Key Features:
- Output Power: 3W + 3W stereo
- Operating Voltage: 2.5V – 5.5V DC
- High Efficiency (Class-D operation)
- Low Distortion and Low Noise
- Compact and Lightweight Design
- Suitable for 4Ω or 8Ω speakers
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