Kicker 49L7X181 18" SoloX L7X Subwoofer Dual 1 Ohm

An 18-inch SoloX L7X competition subwoofer with a field-replaceable recone assembly. A triple-stacked ferrite motor, cast-aluminium basket and dual-spider suspension support high-output bass systems.

Features

• Field-Replaceable Recone Kit – cone/voice coil/spider assembly, and no gluing required
• Forced Air Cooling™
• Three-inch, aluminum voice coil former
• Dual-spider suspension
• Double-pressed pulp cone
• Heavy-duty UV-resistant Santoprene surround
• Custom rubber magnet boot
• Cast-aluminum basket
• Single 8 AWG terminal and dual 8 AWG terminal block
• Triple-Stacked Ferrite Magnet

Specifications

• Size (in, cm): 18, 46 (approx.)
• Rated Impedance (Ohms): 1
• Rec Amp Power (Watts RMS): 1000-2000
• Frequency Response (Hz): 18-100
• Magnet Diameter (in, cm): 8-11/16, 22
• Total Magnet Weight (oz, kg): 406, 11.5
• Voice Coil Diameter (in, mm): 3, 75
• Voice Coil Winding Width (in, mm): 2.5, 62.5
• Top Plate Thickness (in, mm): 0.5, 13
• Xmax (in, mm): 1.25, 31.25
• Recommended Vented Box Volume (ft³, L): 7.5, 214.5
• Port Opening (in x in, cm x cm): 6.5 x 19.5, 16.5 x 49.5
• Port Length (in, cm): 27.75, 70.5
• Vented Enclosure Tuning Frequency (Hz): 28