This is a silver Audio Research SP20 Pre Amplifier purchased new,This unit is in excellent condition . A touchscreen for controlling features including customizing the display for each line stage input, tube hours and other controls. This display includes a nice feature that tracks the number of hours played on the tubes and as you can see from the photo, these tubes have 2,342 hours on them.it looks and works like new and it is fully functional
Audio Research | |
SP20 |