proaudioguide.com — The system, provided by Nashville’s “Durell, L.L.C” consisted of two self-powered Dynamics Series DS-112A speakers and one Compact 015 enclosure, and was used on the portable stage that was risen at the V.I.P. area of the Las Vegas Motor Speedway. On the stage, rock band Thunder Road performed during the after-party that took place at the end of th