Key Features 18″ professional subwoofer driver 1200W AES continuous power handling 8 Ohm nominal impedance 4″ (100 mm) copper voice coil High BL motor for tight and controlled bass Optimized ventilation for reduced power compression Long excursion design for extended low-frequency output Reinforced cone for durability in high SPL applications Ideal for bass reflex and horn-loaded enclosures Technical Specifications General Nominal Diameter: 460 mm (18″) Nominal Impedance: 8 Ω AES Power Handling: 1200 W Program Power: 2400 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): 165 L BL Factor: 27 T·m Moving Mass (Mms): 175 g Xmax (Linear Excursion): 13 mm Mounting & Dimensions Overall Diameter: 460 mm Bolt Circle Diameter: 440 mm Cut-out Diameter: 420 mm Depth: 225 mm Net Weight: 13 kg Shipping Information Shipping Weight: 14 kg Shipping Dimensions: Length: 50 cm Width: 50 cm Height: 28 cm
