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VINTAGE ACOUSTIC RESEARCH AR-11(circa 1978) AR11 LOUDSPEAKERS SPEAKERS (2) | Acoustic Research Speakers
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Amazon.com: Acoustic Research 11" Speaker Foam Surround Edge Repair Kit - 2 Speaker Kit - Compatible with Acoustic Research AR-3, AR3, AR-3a, AR3a, AR-9, AR9, AR-10 pi, AR10pi, AR-10, AR10, AR-11, AR11,
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