AudioControl SPK-12S2 Spike Series 12″ Single 2-Ohm High-Performance Subwoofer – 500W RMS / 1000W Peak

Spike Series 12-Inch Single 2-Ohm High-Performance Subwoofer Experience unparalleled bass with the Spike Series Subwoofers from AudioControl. Engineered for over 45 years of excellence, these subwoofers are designed to elevate your car audio experience with clear, precise bass reproduction. Features: High Excursion Design for Ultra Low Bass Fiber Matrix Paper Cone with Mica Coating 3-Layer High Temp Voice Coil Former Dual Damping System for Linear Bass Reproduction Dual Dust Cap System for Enclosure Compression Control Efficient Heavy-Duty Motor Design Removable Subwoofer Grille Included UPC: 850038647353 Pairings: A single Spike Series 2 ohm subwoofer pairs nicely with the ACM-1.300 or ACX-300.1 amplifiers for conservative to moderate listeners. For more substantial sub bass, consider the ACX-600.1. LC-5.1300 or D-5.1300 amplifiers deliver liberal output, with channel 5 being a fantastic fit. For systems with two Spike Series 2 ohm subwoofers, the LC-1.1500 amplifier is recommended. Consult an expert for configurations with three or more subwoofers. Specifications (Thiele/Small Parameters): Nominal Impedance (Z): 2 ohms DC Resistance (Re): 1.6 ohms Resonance Frequency (Fs): 37.3460 Hz Piston Area (Sd): 0.0491 m2 Force Factor (BL): 11.0117 T.m Mechanical Q Factor (Qms): 7.6824 Electrical Q Factor (Qes): 0.7362 Total Q Factor (Qts): 0.6718 Sensitivity 1W/M (SPL): 84.6196 Mechanical Compliance (Cms): 0.0764 mm/N Moving Mass (Mms): 237.7651 g Linear Excursion (Xmax): 14 mm Volume Acoustic Compliance (Vas): 25.7006 Ltr/0.9076 cu ft Reference Efficiency (NO.): 0.1011% RMS Power (Pe): 500 Watts Frequency Response: 20-200 Hz Voice Coil Diameter: 2.5 in/63.5 mm Displacement: 0.0885 cu ft/2.506 Lt In the Box: SPK-12S2 Subwoofer Manual Warranty Dimensions: Overall Dimensions: 12.76in/324mm Cut Out Diameter: 11.125 in/282mm Mounting Depth: 6.14 in/156 mm Mounting Height (w/o Grille): 0.68in/17.3mm Mounting Height (w/ Grille): 1.437in/36.5mm Motor Diameter (w/ Cover): 6.41in/163mm Weight: 15 lbs Ported Enclosure: External Dimensions: 24.00″ W × 15.00″H × 14.25″D Net Internal Volume: 1.77 ft3 Total Internal Volume: 2.18 ft3 Gross External Volume: 2.97 ft3 Material Thickness: 0.75″ Tuning Frequency: 39 Hz Port Area: 27 inch2 Port Inlet: 2.00″W×13.50″H Port Length: 20.75″ F3 (Hz): 30 Sealed Enclosure: External Dimensions: 18.00″ W × 15.00″H × 10.00″D Net Internal Volume: 1.0 ft3 Total Internal Volume: 1.09 ft3 Gross External Volume: 1.56 ft3 Material Thickness: 0.75″ F3 (Hz): 52.77 Qtc: 0.948 (Note: Enclosure size recommendations exclude driver and/or port displacement)