Electro Acoustic Specifications Nominal Chassis Diameter 15″ / 381 mm Impedance 4 /8 /16 Ω Power Handling 800 W (A.E.S.) Peak Power (6dB Crest Factor) 3200 W (A.E.S.) Usable Frequency Range (-6dB) 40 Hz – 1 kHz Sensitivity (1W – 1m) Wideband 99 dB Moving Mass (inc. Air Load) 108 grams Minimum Impedance (Zmin) 7.5 Ω Effective Piston Diameter 13.03″ / 330.96 mm Magnet Weight 120 oz Magnetic Gap Depth 0.39″ / 9.90 mm Flux Density 1.1 Tesla Coil Winding Height 0.90″ / 22.86 mm Voice Coil Diameter 4.0″ / 101.6 mm Speaker Type Sub Bass Driver Speaker Series The Professional Series Program Power 1600 W (A.E.S.) Sensitivity (1W / 1m) Working band Thiele Small Parameters (TSPs) FS 38 Hz Re 6.2 Ω QMS 7.48 QES 0.336 QTS 0.32 Vas 168 Litres Vd 0.641 Litres CMS 0.162 mm/N BL 22.08 T/m MMS 108 grams Xmax 7.5 mm Sd 855.3 cm2 Efficiency 2.10% Le 1.5 mH EBP 113.1 Hz Materials of Construction Coil Former Material Glass Fibre Voice Coil Material Copper – Inside/ Outside Magnet Material Ferrite Chassis Material Die-cast Aluminium Cone Material Straight Poly-cellulose Ribbed Surround / Edge Termination Polyvinyl Damped Multi Roll. Poly Cotton Dust Dome Material Solid Paper Connectors Push-button Spring Terminals Polarity Positive voltage at red terminal causes forward motion of cone. Mounting / Shipping Information Overall Diameter 16″ / 406.4 mm Width Across Flats 15.25″ / 387.4 mm Flange Height 0.305″ / 7.8 mm Baffle Hole Diameter F/M 13.85″ / 351.79 mm Baffle Hole Diameter R/M 14″ / 355.6 mm Gasket Supplied Front & Rear Outer Fixing Holes 4x ø 0.281″ on 15.5″ PCD / 4x ø 7.1 mm on 393.7 mm PCD Inner Fixing Holes 8x ø 0.281″ on 14.56″ PCD / 8x ø 7.1 mm on 370 mm PCD Depth 7.13″ / 181 mm Weight 27.28 lb / 12.4 Kg Recommended Enclosure Volume 2.47 – 5.29 cu ft / 70 – 150 Litres Shipping Weight 30.58 lb / 13.9 Kg Packing Carton Dimensions (W) 440 (D) 440 (H) 220 mm
