No reserve. All original Audio Research SP3-A preamp. Excellent physical and operating condition. The line and phono stages sound great and all functions work properly. Comes with brand new Mullard 12AX7 tubes and Audio Research Tube Dampers. Will professionally box and pack. Will ship to U.S., Canada, Japan, and Hong Kong only. Shipping amount will be determined after the sale. Feel feel to ask for a shipping quote prior to bidding. Local pick up available.
On Feb-15-17 at 16:43:46 PST, seller added the following information:Unit was manufactured in 1977 and is an SP3-A-1