Harmony Audio HA-P15WS16x4 15-Inch 800W Professional PA Subwoofer Speaker - 16 Ohm Woofer with 48oz Magnet for Live Music & DJ Performances | Replacement Raw Driver for Powerful Bass Sound Systems

Specifications:15" Pro Audio Midrange PA WooferPower Handling:Peak: 800 wattsRMS: 150-400 wattsSensitivity: 93dBFrequency Response: 37Hz-4kHzMagnet Weight: 48 Ounces2" Copper Voice CoilSingle 16 OhmFeatures:Fiber Reinforced Paper ConeRibbed Cloth SurroundRolled Steel BasketHigh Flux Ferrite MagnetDetailed Specifications:Voice Coil Diameter: 50.8mmVoice Coil Height: 15mmHE Magnetic Gap Height: 10mmVoice Coil Bobbin: TILXmax: 2.5mmMagnet Layers: 2Cms (Suspension Compliance): 0.243Qms (Mechanical Q Factor): 5.54Qes (Electrical Q Factor): 1.13Qts (Total Q Factor): 0.94Mms (Moving Mass): 69.5Vas (Equivalent Volume of Compliance): 253.3 LRs (Resonant Frequency): 38 HzSD (Effective Piston Area): 855.3 cm2

4x Harmony HA-P15WS16 Replacement 15" Pro PA 800W Sub / Speaker 16 Ohm Woofer