Original stereo equipment vintage ad for ACOUSTIC RESEARCH INC. AR speaker Quality Control. Silvano Cannavacciulo, AR inspector is shown checking a speaker response curve at one of AR's anechoic c..
Original stereo vintage ad for ACOUSTIC RESEARCH INC. AR Amplifier delivers 60 watts continuous power output per channel at less than one half percent harmonic distortion. Main office was l..
Original vintage ad for ACOUSTIC RESEARCH INC. Announces AR-2a Speaker System, a ten-inch acoustic suspension woofer with a newly improved cone, and two five-inch cone tweeters in combination wi..
Original vintage ad for ACOUSTIC RESEARCH INC. Survey Best turntable and speakers, moderately priced AR's say Popular Science, Bravo and Hi-Fi Tape Systems. Main office was located at 24..
Original vintage ad for ACOUSTIC RESEARCH INC. AR-1, AR-3 suspension loudspeakers, reviews by John H. Newitt, H.H. Fantel, Robert Gorman. The speakers shown may be hard at AR's permane..