Electro-Voice ZX1i-90 Integrated QuickSAM Heavy-Duty Strong-Arm Mounting Bracket Included Indoor/Outdoor Design - Meets IEC 529, IP44 & MIL810 Environmental Specs ASC Automatic Saturation Compensation EV8L 8inch Weatherized Cone High-Output LF Transducer DH2005 1inch Exit True Compression Driver