Ximimark 2Pcs NE5532 PCB Sound Magnifier Board Preamplifier Audio Amplifier Module 4558 LM833 LT1057 AD827 OPA2604
$9.99
Description
Good workmanship, solid materials, quality needless to say, absolutely reliable..Changing the resistance of R5 and R6 from 47K to 100K can increase the magnification to 10 times..The NE5532 is a dual op amp. The models that can be directly substituted include 4558, LM833, LT1057, AD827, 0PA2604, etc.Package Included:Ximimark 2Pcs NE5532 PCB Sound Magnifier Board Preamplifier Audio Amplifier Module 4558 LM833 LT1057 AD827 OPA2604.Thank you so much for your purchasing from our store.Any question ,please feel free to contact us.
