Morel Virtus Nano Carbon Integra 62 Co-AxialsMorel Virtus Nano Carbon Integra 62 Co Axials Morels cutting edge design gives the Virtus Nano Carbon and Virtus Nano Integra Carbon systems an ultra slim profile to fit where other speakers cannot. The 6. 5 inch woofers measure less than at only 0. 7 inches (17 mm) deep, making them the shallowest speakers in car audio. Its an engineering feat that uses an innovative suspension design, a highly powerful Neo magnet system, a 2. 1 Hexatech aluminium