Product Details:
Masco Model MP-3 "Add-a-Unit" phonograph attachment. Mark Simpson Manufacturing, 1957. New in the box!! Includes stylus, not tested. Appears brand new. For use on Models A-18, A-27, AM-27, AM-36, A-60 and A-100 Maxo Audiosphere Amplifiers.

This phonograph would attach to the top of the "Audiosphere" amp via 2 screws and a gasket liner. (Included with this piece but gasket is circa 1967. Measurements: Base: 10.25" x 10.5" x 2.5"H. 8" turntable, flocked metal with pop-up 45 adapter. Powers up and spins at all speeds.

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