Key Features 18″ professional subwoofer driver 1500W AES continuous power handling 8 Ohm impedance 4″ (100 mm) copper voice coil High BL motor for tight bass control Optimized ventilation for reduced thermal compression Durable cone and suspension design Ideal for bass reflex and horn-loaded enclosures Technical Specifications General Nominal Diameter: 460 mm (18″) Nominal Impedance: 8 Ω AES Power Handling: 1500 W Program Power: 3000 W Sensitivity (1W/1m): 96 dB Frequency Range: 35 Hz – 1000 Hz Voice Coil & Magnet Voice Coil Diameter: 100 mm (4″) Winding Material: Copper Former Material: Fiberglass Magnet Type: Ferrite Thiele/Small Parameters Resonance Frequency (Fs): 35 Hz DC Resistance (Re): 5.1 Ω Mechanical Q (Qms): 5.0 Electrical Q (Qes): 0.33 Total Q (Qts): 0.30 Equivalent Volume (Vas): 160 L BL Factor: 26 T·m Moving Mass (Mms): 170 g Xmax (Linear Excursion): 12 mm Mounting & Dimensions Overall Diameter: 460 mm Bolt Circle Diameter: 440 mm Cut-out Diameter: 420 mm Depth: 220 mm Net Weight: 12.5 kg Shipping Information Shipping Weight: 13.5 kg Shipping Dimensions: Length: 50 cm Width: 50 cm Height: 28 cm
