PAM8403 Ultra Miniature Digital Power Amplifier Board Class D 2channelsx3W
- 1. Input voltage: 2.5-5V (can't be more than 5.5V, otherwise it will burn tICs on board)
- 2. It could work with 4 Ohm and 8 ohm Speaker.
- 3. Output power: 2 channels x 3W
- Color:Green
- Size:20 x 18 x 2mm