Built in the 70s in Japan. B-speaker output left speaker worked momentarily for testing. A-speaker output untested (See back panel). Bass, treble, and volume dials were tested to work, with a bit of crackle. Plug on cord is loose, and corrosion on surfaces, as pictured. Further testing, close-ups and videos of working condition are available by request prior to purchase - so please ask us if you’re a genuine buyer! Sold as-is and as pictured.