Vintage Acoustic Research AR Rock Partner Wedge Speaker. This item has been tested to power on and play audio on our test bench. To our knowledge, it is in good working order. There are some marks and wear on the casing from general use. See pictures for further details. No further testing has been performed. Power Cable: Not Included. Other Accessories: Not Included. We do not ensure compatibility with various accessories, software, or other hardware. Please do your own research before purchasing. We are otherwise not open to the public.