D-Class amplifier 2x3W PAM8403 2.5V-5V USB power

  • үнэ: 4,000 төг

Miniature digital power amplifier board 2 * 3 w class D power amplifier board high 2.5 ~ 5 v can be USB power supply


  • Miniature digital power amplifier board 2x3w class D power amplifier board, Can work on USB power supply.
  • Good noise suppression
  • Input audio should be via sheilded wire
  • Dual channel stereo output 3 w + 3 w power
  • Works with 5v power supply
  • can directly drive 4 Ω/8 Ω small speakers
  • big output power, sound quality is good.
  • Unique without LC filter class D digital power board
  • can use computer USB power supply directly
  • Double panel wiring, super mini design, can easily fit in a variety of digital products
  • high amplification efficiency
  • made with solid plate welding machine
  • Super size: 1.85 x 2.11 cm

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