this has come out of my late father's attic. I have no way of testing it. it come with no leads. The Quad 33 Control unit (pre-amp) is a rare and untested piece of home audio equipment manufactured in 1979 in the United Kingdom. This bronze-coloured pre-amplifier from the renowned Quad brand features two audio outputs, four audio inputs, and supports FM modes. With its analog features and one-year manufacturer warranty, this unit is a valuable addition to any sound and vision setup for those seeking a high-quality audio experience.
eBay