Very interesting design, I remember the vintage "Pyramid" brand, it may have been called that; there have been photos floating around over the years on the net. I saw some less than a year ago but I'm striking out trying to find those photos again now. A google search once in a while pulls up different photos...I was searching for a certain vintage Technics item last week & could only find a photo of the back connector area. This week same google search found 2 front faceplate NEW photos. Google searching today for "pyramid speaker photos" is not pulling up the vintage one, but many other interesting ones. There are different current Pyramid speaker companies today which are not the same as the vintage one and some are nice designs, also a car-speaker uses that name too. Keep checking for photos once in a while, I guess, and clic on it if it turns up, it may reveal the holy grail !