Description
- 600 W Program Power.
- 97.5 dB Sensitivity (1W/1m).
- Versatile unit intended for use as a bass/ mid woofer in medium sized vented enclosures.
- Can also be used as a mid-range driver in small sealed designs.
- Optimised cone pulp offers increased strength, durability and performance.
- 2.5-inch Copper voice coil.
Electro Acoustic Specifications Nominal Chassis Diameter 12″ / 304.8 mm Impedance 4 /8 /16 Ω Power Handling 300 W (A.E.S.) Peak Power (6dB Crest Factor) 1200 W (A.E.S.) Usable Frequency Range (-6dB) 45 Hz – 4.5 kHz Sensitivity (1W – 1m) 97.5 dB Moving Mass (inc. Air Load) 43 grams Minimum Impedance (Zmin) 6.84 Ω Effective Piston Diameter 10.31″ / 261.87 mm Magnet Weight 56 oz Magnetic Gap Depth 0.39″ / 10 mm Flux Density 1.1 Tesla Coil Winding Height 0.70″ / 18mm Voice Coil Diameter 2.5″ / 63.5 mm Speaker Type Bass / Mid Range Driver Thiele Small Parameters (TSPs) FS 46 Hz Re 5.75 Ω QMS 5.2 QES 0.375 QTS 0.35 Vas 110 Litres Vd 0.24 Litres CMS 0.278 mm/N BL 14 T/m MMS 43 grams Xmax 4.5 mm Sd 530 cm2 Efficiency 2.75% Le 1.64 mH EBP 122.67 Hz Materials of Construction Coil Former Material Glass Fibre Voice Coil Material Copper Magnet Material Ferrite Chassis Material Pressed Steel Cone Material Curvilinear Paper Surround / Edge Termination Polyvinyl Damped Multi Roll. Poly Cotton Dust Dome Material Paper Connectors Solder Tag Polarity Positive voltage at red terminal causes forward motion of cone Mounting / Shipping Information Overall Diameter 12″ / 304.8 mm Width Across Flats N/A Flange Height 0.27″ / 6.9 mm Baffle Hole Diameter F/M 11.25″ / 285.75 mm Baffle Hole Diameter R/M 11.25″ / 285.75 mm Gasket Supplied Front & Rear Outer Fixing Holes 8x ø 7.0 mm on 11.75″ / 298 mm PCD Inner Fixing Holes Not Applicable Depth 5.43″ / 137.92 mm Weight 11.02 lb / 5.0 Kg Recommended Enclosure Volume 1.05 – 2.64 cu ft / 30 -75 Litres Shipping Weight 12.89 lb / 5.85 Kg Packing Carton Dimensions (W) 330 (D) 330 (H) 170 mm