PAM 8403 Super Mini Digital Amplifier Board

150.00 110.00


  • 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, 1.85 x 2.11 cm can easily fit in a variety of products

Important Point to Note:

  • 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.

Shipping & Delivery

  • Free Shipping (No Cash On Delivery)
  • Delivery withing 6 – 8 working days


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