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tdag said:I need to do a school project, can anyone tell me how I can build a hand held amplifier, something that I can point towards and hear a person talking from about 30 feet away. thanks
Nigel Goodwin said:tdag said:I need to do a school project, can anyone tell me how I can build a hand held amplifier, something that I can point towards and hear a person talking from about 30 feet away. thanks
Try searching for 'parabolic mike' or 'shotgun mike', as Audioguru says feedback will be a problem, so you will need to wear headphones.