Acoustic Research AR-28 BXi Floor/ Main Stereo Speakers – Reconditioned. Hi, This sale is a BEAUTIFUL pair of Acoustic Research AR-28 BXi Floor Speakers that are in a great working condition. I’ll rate them as 8.5 – 9.5 on a scale on 10. They were recently tested and re-conditioned by a local professional. Both woofers were re-foamed. Cabinets were cleaned, polished and conditioned with wood conditioner. Grill cloth were also cleaned. Highly acclaimed speakers and would make a great addition to ANY system! Type: 2 way, 2 driver loudspeaker system. Frequency Response: 50Hz to 24kHz. Recommended Amplifier: 100W (maximum). Bass: 1 x 200mm cone. Tweeter: 1 x 25mm liquid cooled dome. Enclosure: 18.1 litre, acoustic suspension. Finish: walnut grain vinyl. Dimensions: 544 x 298 x 199mm. Item will be carefully packaged in a new box and insured for the full sale value. Get Supersized Images & Free Image Hosting. Create your brand with Auctiva’s. Attention Sellers – Get Templates Image Hosting, Scheduling at Auctiva. Com. Track Page Views With.