10 PCS PAM8403 Module Super Mini Digital Amplifier Board
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This 10-pack of PAM8403 super mini digital amplifier boards delivers high-quality stereo sound in an ultra-compact form factor. Each board measures just 21x18x3.4mm, making it ideal for space-constrained DIY projects. With a 5V USB power supply, it outputs 3W+3W into 4 or 8 ohm speakers, featuring excellent noise suppression and a Class D architecture with LC filter for clean audio.
add_circle The Upside
- check Very small footprint fits tight spaces
- check Low power consumption suitable for battery operation
- check Good sound quality with minimal noise
remove_circle The Downside
- close Limited power output (3W per channel)
- close Requires external speakers and input source
- close No built-in volume control or input selection
Specifications & features
Key features
- check_circle Ultra-compact size: 21x18x3.4mm
- check_circle Stereo output: 3W+3W at 5V into 4Ω
- check_circle Wide voltage range: 2.5V-5.5V
- check_circle Class D amplifier with LC filter for low noise
- check_circle USB-powered, ideal for portable applications
Specifications
Amplifier Class
Class D
Chipset
PAM8403
Color
Green
Dimensions
21 x 18 x 3.4mm
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