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 high fidelity stereo vintage ad for ACOUSTIC RESEARCH INC. AR-3 equipment reports black soon will reveal the almost total absence of coloration in this speaker. Main office was located..
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 Turntable tested for 48 hours, includes measurements of rumble, wow, flutter, speed accuracy. Shown are run-in racks. Main office was..
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..