Amplificador Audio Pam8403 Pot, 2 Canales 3 W, 2 Unidades 0 W | Mercado Libre

Modulo amplificador de Audio de Alta calidad PAM8403, 3 W por canal
Con Potenciometro

Features:
• 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%
• Can provide 3W (left channel) +3 W (right channel) output power in the 4 Ohms load and 5V power supply conditions
• A class, B class amplifier such efficiency is only about 30%
• D class amplifier is highly respected today
• D class amplifier efficiency is extremely high, not because of temperature affect the sound quality
• But do not add heat sink and take less space
• Noise canceling circuit was built in the amplifier board
• Power on / off without pop noise
• Module has a short-circuit current for protection and over-temperature protection

Application:
• LCD TVs, monitors,
• Laptop
• Portable Speakers
• Portable DVD players, game consoles
• Phone / speakerphone

Specifications:

• Operating voltage: 2.5V-5.5V
• Speaker With:4-8ohms recommended:4 ohms
• Speaker Power :2-8W
• Size:21 x 18 x 3.4mm(L x W x H)
• Color:As the pics show
• Net weight:1g

Garantía del vendedor: 3 meses