PRODUCT DESCRIPTION / SPECIFICATIONS
PAM8403 GF1002 Digital Amplifier Board 2*3W Stereo Module with Volume Control:
- Dual channel stereo output 3 w + 3 w power Class D
- Works with 2.5V-5v power supply
- High amplification efficiency 85%
- can directly drive 4 Ω/8 Ω small speakers
- Good sound quality & noise suppression
- Unique without LC filter class D digital power board
- Can use computer USB power supply directly
- Small Size, can easily fit in a variety of products
Note for Best Performance:
- Input audio should be via shielded wire for best performance.
- Use proper filtered power supply with good filter capacitors.
- Take care not to short speaker wires else IC will get damaged.
- Make sure power supply never exceeds 5.5V else IC will get damaged. Use regulated power supply.
Operating Voltage (VDC) : 2.5 ~ 5.5
Maximum Output Power : 3Wx2 WW
Dimensions : 30 x 20 x 7 mm
Weight : 8 gm
1 X Audio Amplifier with Volume Control PAM8403
my first specification - Hardik