You know what this is. U model unfinished cabinet. The item “Insanely Rare Vintage Acoustic Research AR-1u Speaker, Low Serial 2326″ is in sale since Saturday, November 17, 2018. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “knaise” and is located in Saint Charles, Michigan. This item can be shipped worldwide.
- Brand: Acoustic Research
- Model: AR-1
- Country/Region of Manufacture: United States