This was in a Value Village shop - sorry, it's long gone now! Tempus Fugit!
An ordinary 70s version of a grandfather clock? Hardly!
Inside was a state of the art home entertainment centre, with 8 track and...
label on back - looks like it was assembled in Canada, I'd guess for a department store like Eaton's or Sears. 4D sound AM FM Stereo Receiver, 8-track and turntable Morse Electro Products Corps, made the brand Electrophonic, seems to have had a plant in Brooklyn, NY. in the 1960s and 70s. 4D Sound System just meant it could be switched to run a second pair of speakers, not quadrophonic sound