PAM8403 Mini Digital Power Amplifier Module Dual Channel 3W Per Channel, 5V USB Powered, Including 2 X 3W 8 Ohm Stereo Speakers, Compact Yet Beastly Portable Audio Amplifier for DIY Projects and Advertising Displays

PAM8403 Mini Dual-Channel Amplifier Kit with 2x 3W Speakers
✔️ Pack: 1 kit with 2 PAM8403 boards and 2x 3W 8Ω speakers

This compact PAM8403 mini digital power amplifier module delivers stereo output for small DIY audio projects, advertising displays, kiosks, and embedded systems. It runs from USB 5V and can drive compact 4Ω/8Ω speakers directly for clear, loud sound.

✅ Two-channel stereo output from a 5V USB supply
✅ 3W per channel into 4Ω/8Ω speakers
✅ Class D digital amp with LC filter for low noise
✅ Includes 2x PAM8403 boards and 2x 3W 8Ω mini speakers
✅ Frequency response 500 Hz to 20 kHz
✅ Compact aluminum PCB module for DIY and advertising displays

💡 What is a small digital power amplifier used for? This handy device boosts audio in compact systems. - Handy for DIY speaker projects, arcade displays, kiosks - Works with 5V USB power for easy integration - Pairs with 4Ω/8Ω speakers for solid, clear output