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Guitar World on MSN11h
Steve Stevens on his Dave Friedman pedalboard, his fave klone and why he can't quit guitar synths
First and foremost, I defer to [Friedman Amplification founder] Dave Friedman, who puts my gear together. Dave always knows ...
Johns Hopkins Medicine18h
How Do Hearing Aids Work - Johns Hopkins Medicine
Hearing aids work by amplifying sound through a three-part system: The microphone receives sound and converts it into a digital signal. The amplifier increases the strength of the digital signal. The ...