Original stereo vintage ad for ACOUSTIC RESEARCH INC. AR-3 equipment reports green will reveal the almost total absence of coloration introduced. Sounds more true to the original program t..
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..
Original vintage ad for ACOUSTIC RESEARCH INC. AR Turntable tested for 48 hours, includes measurements of rumble, wow, flutter, speed accuracy. Shown are run-in racks. Main office was..
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 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..