Simply one of the very finest preamplifiers available!Runs from sophisticated battery supply to provide the most stable and clean power possible for the ultimate in noise reduction, resulting in the purest Class A sound available today.Built to Siltech's usual stratospherically high standards and utilising their legendary cabling throughout.Limited to 50 units worldwide!!Truly perfect condition, with all original packaging and Siltech's pre-progammed Logitech touch screen remote control.