German

A + FOR HIGH STANDARDS

New PLATINUM+ series from quadral takes it with the very big players.

Equipped with the AURUM proven quadral ALTIMA® membrane and the pressure chamber reflex system in the bass, PLATINUM+ series has outstanding AURUM genes. 

High wall thicknes guarantees maximum impulse fidelity and lowest discoloration. And last but not least, the ring radiators with optimized waveguides provide a mature sound image.