CERWIN VEGA AB36B AFTER BURN 18" FOLDED BASS 18" Folded Horn Bass System Perfect For PA/Playback/Disco Heat Sink Design Provides Increased Thermal Power Handling With Decreased Power Compression 108 Db Sensitivity @ 1 Watt/1 Meter Use With Any Cv's Full Range Systems To Optimize Extended Bass Response Universal Pole Mount New Cabinet And Caster Design For Easy Mobility Available In Gray Carpet Or Black Textured Paint Finish The AB-36B is a highly advanced design that incorporates Cerwin-Vegas 50 years of experience in building some of the industrys best known subwoofers. Its design makes it ideal for use in the most demanding environments where pure bass power is the goal. Among the long list of new features is a signature front panel design that acts as a convection heat sink design to provide greatly increased thermal power handling W/decreased power compression; a new 4” diameter voice coil; a new & contemporary cabinet & caster design; a universal pole mount & the choice of gray carpet or textured paint finishes. Cerwin-Vega's dedication to product excellence routinely includes refinements in design, materials, & workmanship. This ongoing process may result in products which differ from those represented in our descriptive literature due to improvements in design, performance, or both. Frequency Response: 30 Hz - 300 Hz Peak Power Handling: 1500 watts Program Power Handling: 750 watts Nominal Impedance: 8 Ohms Sensitivity (1w/1m): 108 dB Connections: 1/4"Phone, Neutrik Speakon™ 18" Woofer with 4" Voice Coil Durable Multi-Ply Construction High Quality Carpet for Durability Dimensions (HxWxD): 36 " x 24 " x 36 "