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Pam8403 Super Mini Digital Amplifier Board 3W Class D in Pakistan

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Product Code: PK103040
Price : Rs. 163 / Rs. 185.00 Discount: 12%
For Wholesale WhatsApp at: 03325296200
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Specifications of Pam8403 Super Mini Digital Amplifier Board 3W Class D: 
– Operating voltage: 2.5V~5.5V 

– Speaker With: 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%, can provide 3W (left channel)+3W (right channel) output power under 4ohm load and 5V power supply conditions; Class A, class B amplifier efficiency is only about 30% 

– Class D amplifier is highly respected today, class D amplifier efficiency is extremely high, sound quality won’t be affected due to increasing temperature; Do not need heat sink and take less space 

– Noise canceling circuit was built in the amplifier board, no pop noise when power on / off; With short-circuit current protection and over-temperature protection.
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