Amazon.com: Pyramid 6980GX 6” x 9” 800 Watts 4 Way Bronze P.P. Cone Speakers 400W +400W Rated power : Everything Else
Pyramid WX65X 6.5" Car Woofer Speaker - Pack of 2 for sale online | eBay
Preference of Denmark went bankrupt in 1989, but not before producing the coolest looking pyramid shaped speakers the world has ever seen... : r/vintageaudio