JBL VRX918SP Subwoofer option-title-3.28ft 1.0m Truss Five locking height adjustment positions:

Five locking height adjustment positions: 36"

But the best thing about AIR-series loudspeakers is their clear

Width (in): 12

Perfect for solo acts

Features: Safety Clip to Secure Tapered Shear Pin for F23 and F24 Truss

JBL VRX918SP Subwoofer option-title-3.28ft 1.0m Truss Five locking height adjustment positions:JBL VRX918SP 18 in. High Power Powered Flying Subwoofer The VRX918SP is a powered, suspendable subwoofer system containing a 2268FF neodymium magnet, patented Differential Drive, 18" woofer in a front loaded, vented enclosure. The VRX918SP was designed specifically for use in arrays with the VRX932LAP Line Array speaker and VRX AF Array Frame. In addition it may also be used in arrays consisting entirely of VRX918SP subwoofers. Features: Built in JBL