Great Looking speaker cabinets and Sound Quality! Matched Set of PLYWOOD Model speakers and crossover components. AR4X’s in Real Nice Condition (All Drivers original and to specs). Tweeter Controls (original) were disassembled, the contacts polished, the spring tension adjusted, and an-anti corrosion silicone applied, now perfect again. Crossover CAPS replaced with Precision grade audio MIL replacements. Metalized Electrolytic 20 uF Audio Filter Capacitor Absurdly Low ESR (0.0026 O). These precision capacitors are an excellent choice for high-Q band-stop and band reject filter designs where the tight tolerance is called out to improve the filter’s quality factor. They also are the ideal choice for a high-end audio project; specifically, the speaker’s filter/crossover network. That is what low ESR capacitors were designed for in the first place: the exclusive, premium pro-audio filtering market. Woofers were sealed with Vintage AR cloth surround sealer to ensure Acoustical Integrity of Cabinets and Speakers. Tweeters edges are rust free, paper cones edges are in super condition. Speakers have been thoroughly tested and sound fantastic. ORIGINAL Grills and Badges are in beautiful condition. Couple of very small nicks due to early staple installation methods. Cabinets are in SUPER condition. One rear corner nicked, one side has slight scratches not bad. PLEASE review pictures carefully. THIS IS A VERY NICE COLLECTIBLE SET OF SPEAKERS. Technically this set of speakers sound great as they should and will operate reliably long term. “The best of the lot, the AR4X, 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 “AR4X ACOUSTIC RESEARCH SPEAKERS EARLY PLYWOOD MODEL EXCELLENT” is in sale since Saturday, February 23, 2019. 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.
- Bundle Listing: No
- Model: AR4X VINTAGE ORIGINAL
- Modified Item: Yes
- Country/Region of Manufacture: United States
- Custom Bundle: No
- Brand: Acoustic Research
- Non-Domestic Product: No
- Modification Description: NEW Precision MIL Grade Audio CAPS