Beomaster 6000 Tuner, Amplifier, and Preamplifier , by jacob jensen , 1974 , design , Minimalism style
A black and white electronic device on a white surface.
A rectangular electronic device is sitting on a white surface.  The device is rectangular in shape.  It has a black top and a white bottom.  There is a wooden base on the front of the device.  On the base, there are two rectangular buttons.  Above the buttons, there is a small circular button.