Audio Research Tube Phono Preamp with original Box and manual. This is a later verison that allows you to use your own power cable. Xtra set of tubes included. Preamp has jfet input and tube output circuits. Well cared for in a smoke free, pet free environment. The sound of this preamp is fantastic. Warm but not overly so. Detailed with excellent sound staging and three dimensional images. Asking 1,100.00. plus shipping and a 3% paypal fee if paypal is used.