Collector Quality Professionally Restored to Like New Condition. Tweeter Controls were disassembled, the contacts polished, the spring tension adjusted, and an-anti corrosion grease applied. New Crossover Capacitors Installed. Woofers were sealed with Vintage AR cloth surround Sealer to ensure acoustical integrity of Cabinets and speakers. Tweeters edges are rust free sealed paper cones are in super condition and intact. Speakers have been tested continuously driven by MC2100 amp for 72 HRS, and sound fantastic. ORIGINAL Grills and Badges are in beautiful condition. Cabinets are in in SUPER CONDITION, Corners and all sides. Please examine pictures carefully these speakers are fabulous! Technically the speakers sound great as they should and will operate reliably for years to come. “The best of the lot, the AR-4X, handled these upper ranges as well as any other speaker, no matter how big or expensive, ever put through its paces in our laboratory, ” they said. And also, The smoothest response in the test, and one of the smoothest, widest-range loudspeakers ever tested by Consumer Reports. The item “ACOUSTIC RESEARCH AR4X SPEAKERS, METICULOUS TECHNICAL RESTORATION” is in sale since Friday, November 10, 2017. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “arspeakers” and is located in North Grafton, Massachusetts. This item can be shipped to United States.
- Brand: Acoustic Research
- Model: AR4X
- Bundle Listing: No
- Country/Region of Manufacture: United States