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Catalog : Arduino, Pi, Microcontrollers, 3D Printing and Kits : Arduino, Raspberry Pi and Microcontrollers : Modules

Mini Digital Amplier Board


Mini Digital Amplier Board

SKU: VMA408

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Dual channel stereo output 3 W + 3 W power Class D amplifier. This mini amplifier board can directly drive 4 ohm/8 ohm small speakers giving good sound quality & noise suppression.

Features:

  • Sound processor: PAM8403
  • High amplification efficiency 85%
  • Unique without LC filter class D digital power board
  • Can use computer USB power supply directly
  • Low THD+N
  • Short circuit protection
  • Thermal shutdown
  • Operating voltage: 2.5 to 5 VDC
  • Connections: solder connections
  • Dimensions: 23 x 16 x 2 mm
Pricing

100+
US$ 2.84 sale price
US$ 4.02 price
US$ 3.82 5 - 9 (5% Off)
US$ 3.61 10 + (10% Off)