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Acoustic Research AR-3 Loudspeaker System in very good condition. WHY BUY THIS UNIT• Historic acoustic suspension design — pioneered accurate low-frequency reproduction• Deep, controlled bass — exceptional for its size• Natural, balanced sound — ideal for critical listening• Classic American hi-fi — highly collectible and respected• Real wood cabinetry — timeless vintage aesthetic• Best suited for systems with quality amplification due to low sensitivityIf you'd like to see our work, you can follow us on our social media. Thanks for watching.Instagram: @archerhifiFacebook: Archer High FidelityDESCRIPTIONVintage Acoustic Research AR-3 Loudspeaker System (1965–1971) — one of the most influential acoustic suspension speakers ever produced. Designed by Acoustic Research in the golden age of American hi-fi, the AR-3 is renowned for its deep, accurate bass, smooth midrange, and natural tonal balance.Featuring a 3-way acoustic suspension design, the AR-3 was among the first speakers to deliver true low-frequency extension from a relatively compact enclosure. Its engineering set a benchmark for accuracy and helped establish acoustic suspension as a dominant loudspeaker design. Highly regarded by audiophiles and collectors, the AR-3 remains a reference point in vintage speaker performance.SPECIFICATIONSType: 3 way, 3 driver loudspeaker systemRecommended Amplifier: 25W (minimum)Impedance: 4ΩBass: 1 x 12" coneTweeter: 1 x 2", 1 x 1-38" domeFinish: mahogany, natural birch, pine, walnut, cherry, korina, teakDimensions: 14 x 25 x 11-3/8 inchesLocal pick up / inspection / purchase available at Archer High Fidelity in Falls Church, VA. We are a vintage sales and service specialist covering the Washington DC metro area.All major credit cards accepted, as well as PayPal, check on clearing, and Venmo.Any other questions, please feel free to ask.
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Acoustic Research (AR) emerged from Cambridge, Massachusetts, in 1954, founded by audio pioneer Edgar Villchur and his student Henry Kloss. Villchur, an inventor, researcher, and educator, developed the groundbreaking acoustic suspension loudspeaker principle, patented in 1956, which enabled compact speakers with deep, distortion-free bass. Their debut AR-1 model, unveiled at the 1954 New York Audio Show for $185, revolutionized the industry by shrinking enclosure sizes by up to 75 percent while delivering superior performance, setting the stage for AR's rapid ascent.
The brand focused primarily on loudspeakers, pioneering acoustic suspension designs like the AR-1, AR-2, AR-3 series, and compact bookshelf models such as the AR-4, which appealed to students and families. AR expanded into turntables, including the enduring AR Turntable still prized by vinyl enthusiasts, alongside other stereo components. This emphasis on innovative speakers with flat response, wide dispersion, and extended bass defined their catalog, prioritizing engineering over aesthetics.
AR commanded peak dominance in 1966 with over 32 percent of the U.S. loudspeaker market—the largest share any hi-fi company has achieved—earning reverence for natural sound reproduction and robust build quality. Now owned by VOXX and shifted toward lower-end accessories, its vintage products remain collector icons, embodying mid-century high-fidelity excellence for discerning buyers seeking timeless accuracy.
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