Quadral Quintas 160 Pair of 3 Way Speaker Made in W Germany. | eBay
Vintage Quadral All-craft 150 speakers. Classic Vintage. Fully revitalized. - Fryderyk Danielczyk STORE
Bernard Žvokelj on Twitter: "Beautiful #vintage setup with #Quadral speakers driven by #Threshold and #Marantz electronics... https://t.co/PSttiD7jdo" / Twitter
Quadral Domestic II Studio monitor speakers vintage - Catawiki
Quadral IR 120 E speakers. HI-FI Stereo. Classic Vintage. HI-FI Stereo. Completely revitalized
QUADRAL Phonolong Montan Mk V Speaker Made Germany 250 Watts Vintage 1992 Hi End | eBay
Very Rare Aurum Quadral Vulkan Phonologue (Mark 1) speakers, matching set with paperwork | Reverb