There’s no need to repair or modify. All drivers are working perfectly. You can use rightaway. Very good sounds by all original. AR has common problem with old sound absorbing material. Which has been replaced new(AR Standard Specification Capacity). The serial numbers paper is blurred. Cabinet has scratch or surface wear. We will increase safety with double packaging. The item “Acoustic Research AR-4 Speakers” is in sale since Saturday, August 14, 2021. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “ssole50″ and is located in Bayside, New York. This item can be shipped to United States.
- Model: Acoustic Research AR-4
- Brand: Acoustic Research