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LandaTianrui LDTR - WG0127 2PCS PAM8403 DC 5V Class D Mini Digital Amplifier Board  -  GREEN

226998401
  • LandaTianrui LDTR - WG0127 2PCS PAM8403 DC 5V Class D Mini Digital Amplifier Board
  • LandaTianrui LDTR - WG0127 2PCS PAM8403 DC 5V Class D Mini Digital Amplifier Board
  • LandaTianrui LDTR - WG0127 2PCS PAM8403 DC 5V Class D Mini Digital Amplifier Board

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Main Features:
● Speaker resistance: 4 - 8ohms, recommended: 4ohms
● Speaker power: 2 - 8W
● Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply, battery power can also be used
● High efficiency: 90 percent, provide 3W ( left channel ) + 3W ( right channel ) output power under 4ohm load and 5V power supply conditions ( Class A or class B amplifier efficiency is only about 30 percent )
● Noise canceling circuit was built in the amplifier board, no pop noise when powering on / off
● With short-circuit current protection and over-temperature protection
● Application: LCD TVs, monitors, laptops, portable speakers, portable DVD players, game consoles and phones / speakerphones
● Note: must connect speaker first, then power on, or chip may be damaged. Do not input too large audio signal larger. Output port negative of left / right channel can not be in parallel

Specification:
General
Brand LandaTianrui
Model LDTR - WG0127
Material PCB
Working Voltage 2.5 - 5.5V
Weight and Size
Product weight 0.0050 kg
Package weight 0.0100 kg
Product Size(L x W x H) 2.00 x 2.00 x 0.30 cm / 0.79 x 0.79 x 0.12 inches
Package Size(L x W x H) 3.50 x 3.50 x 1.80 cm / 1.38 x 1.38 x 0.71 inches
Package Contents
Package Contents 2 x Mini Digital Amplifier Board, 1 x Plastic Box
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