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![Massive Releases New SUMMOXL 6.5 & 8 Inch Subwoofers](http://www.massiveaudio.com/cdn/shop/articles/SUMMO64XL_GROUP_1000x1000_486610da-be9d-4f3b-b5de-ed4b19e8af94.jpg?v=1600446729&width=1000)
Car Subwoofer
Massive Releases New SUMMOXL 6.5 & 8 Inch Subwoofers
Massive Audio, of SoCal USA, a leader in the 12 Volt Audio industry for 21 years, is happy to announce the release of the new SUMMO64XL and SUMMO84XL Subwoofers for 2020. The Massive Audio SUMMO6...