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  4. Acoustic Research AR-9

Acoustic Research AR-9

Revolutionary four-way floorstanding speaker introduced in 1978, featuring dual side-mounted 12-inch woofers, 8-inch lower midrange, 1.5-inch dome upper midrange, and 0.75-inch dome tweeter. Introduced the Acoustic Blanket technology to minimize baffle diffraction. Considered one of the most influential speakers ever designed.
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Product

Site

Price

Listed

Italy Subito
Acoustic Research AR-9 @ Subito
Acoustic Research AR 9 Contest Italy Subito €800 Mar 16, 2026
Canada Quebec Audio
Acoustic Research AR-9 @ Quebec Audio
Acoustic Research AR9 Canada Quebec Audio CA$1,900 21% Mar 14, 2026
Canada Canuck Audio Mart
Acoustic Research AR-9 @ Canuck Audio Mart
Acoustic Research AR9 ( RARE ON THE MARKET) Canada Canuck Audio Mart CA$1,800 36% Mar 11, 2026
Poland OLX Poland
Acoustic Research AR-9 @ OLX Poland
Głośniki średniotonowe kopułkowe Acoustic Research AR9 AR90 Poland OLX Poland PLN 75 58% Mar 5, 2026
South Africa Gumtree ZA
Acoustic Research AR-9 @ Gumtree ZA
Ar 9ls (acoustic Research) Loudspeakers South Africa Gumtree ZA ZAR 19,000 Mar 4, 2026
Czech Republic Bazos Czechia
Acoustic Research AR-9 @ Bazos Czechia
Acoustic Research AR9 Czech Republic Bazos Czechia CZK 59,000 Feb 6, 2026
Canada Canuck Audio Mart
Acoustic Research AR-9 @ Canuck Audio Mart
Teledyne Acoustic Research AR9 **Restored Canada Canuck Audio Mart CA$3,000 Jan 8, 2026
Denmark Den Blå Avis
Acoustic Research AR-9 @ Den Blå Avis
Argon (ar9on) dab fjernbetjening. Denmark Den Blå Avis DKK 100 Jan 6, 2026
Taiwan Yahoo Auctions Taiwan
Acoustic Research AR-9 @ Yahoo Auctions Taiwan
『豪陞中古二手音響』 AR AR9 Taiwan Yahoo Auctions Taiwan - Dec 14, 2025
Taiwan Yahoo Auctions Taiwan
Acoustic Research AR-9 @ Yahoo Auctions Taiwan
【啓晟音響】音響史上的傳奇旗艦美國Acoustic Research AR9 落地式喇叭 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Italy Audio Graffiti
Acoustic Research AR-9 @ Audio Graffiti
ACOUSTIC RESEARCH > AR 9 Italy Audio Graffiti €3,500 Dec 10, 2025
US US Audio Mart
Acoustic Research AR-9 @ US Audio Mart
Acoustic Research AR-9 Loudspeakers US US Audio Mart $1,495 Oct 16, 2025
Bulgaria Bazar BG
Acoustic Research AR-9 @ Bazar BG
КОЛОНИ ACOUSTIC RESEARCH AR 9 Bulgaria Bazar BG BGN 357,904 5013% Jun 14, 2025
Germany Kleinanzeigen
Acoustic Research AR-9 @ Kleinanzeigen
Orginal Acoustic Research AR9 Hochtöner 200029 Germany Kleinanzeigen €159 Dec 14, 2023
Sweden Tradera
Acoustic Research AR-9 @ Tradera
AR9ON DAB2 V2 Radio Argon Sweden Tradera - Nov 13, 2023
Germany audioScope - The Original Classic
Acoustic Research AR-9 @ audioScope - The Original Classic
Acoustic Research AR9 Germany audioScope - The Original Classic €5,990 Aug 26, 2023
Slovenia Audio Kontakt
Acoustic Research AR-9 @ Audio Kontakt
ar9lsi + hk990 Slovenia Audio Kontakt €2,500 May 16, 2020
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