AudioControl Spike Series 10" 500 Watt (RMS) Single High-Performance Subwoofer | 2-OHM or 4-OHM (500 Watt RMS/700 Watt Max)Features Enhanced Low-Frequency Response: This raised excursion allows the subwoofer to produce deep and powerful low-frequency sounds that result in a more immersive audio experience. Greater Output and Volume: A high excursion design allows the subwoofer to move more air, resulting in higher sound pressure levels and increased volume capability. Enhanced Bass Response: The fiber matrix composition, along with the mica coating, helps to improve the overall bass response of the subwoofer. 3-Layer High Temp Voice Coil Former: The multiple layers help to distribute heat evenly, preventing localized hotspots that can degrade performance or cause damage. Dual Damping System: By utilizing multiple damping materials and techniques, it helps to achieve a more linear bass reproduction by controlling the behavior of the subwoofer's cone and suspension. Compression Control: The dual dust cap system helps to control and minimize compression effects within the subwoofer enclosure. Heavy-Duty Motor Design: The robust construction and materials used in the motor assembly enable it to withstand the demands of high-power amplifiers without compromising performance. Removable Subwoofer Grille Included: The grille helps safeguard against physical damage caused by impacts, knocks, or even curious fingers. DescriptionDiscover the AudioControl Spike Series 10” Single High-Performance Subwoofer for powerful and accurate bass that elevates your listening experience. Available in 2-OHM or 4-OHM options, this subwoofer delivers deep, immersive bass with its high excursion design and dual damping system for distortion-free sound at any volume. The dual dust cap system enhances performance, while the included removable grille offers protection and style. This subwoofer is easy to install and suitable for car or home stereo systems, providing premium sound quality and unmatched performance. Upgrade your audio system today and immerse yourself in true, powerful bass with the Spike Series subwoofer.WHAT'S IN THE BOX 10” Single High-Performance Subwoofer (Selectable 2-OHM or 4-OHM) User Guide SPECIFICATIONS Nominal Impedance (Z) 2 ohms 4 ohms DC Resistance (Re) 1.6 ohms 3.2 ohms Resonance Frequency (Fs) 38.4879 Hz 41.2638 Hz Piston Area (Sd) 0.0314 m2 0.0314 m2 Force Factor (BL) 11.0788 T.m 13.6742 T.m Mechanical Q Factor (Qms) 6.1223 4.83 Electrical Q Factor (Qes) 0.6341 0.6576 Total Q Factor (Qts) 0.5746 0.5788 Sensitivity 1W/M (SPL) 82.2488 83.7199 Mechanical Comp (Cms) 0.0850 mm/N 0.1004 mm/N Moving Mass (Mms) 201.1450 g 148.1991 g Linear Excursion (Xmax) 14 mm 14 mm Volume Acoustic Comp (Vas) 11.7161 Ltr/ 0.4137 Cu ft 13.8342 Ltr/ 0.4885 Cu ft Reference Efficiency (NO.) 0.1011% RMS 0.1419% RMS Power (Pe) 500 Watts 500 Watts Frequency Response 20-200 Hz 20-200 Hz Voice Coil Diameter 2.5 in/63.5 mm 2.5 in/63.5 mm Displacement 0.0626 cu ft/ 1.771 Ltr 0.0626 cu ft/ 1.771Ltr Dimensions Overall Dimensions 10.748in/ 273 mm 10.748in/ 273 mm Cut Out Diameter 9.25 in/ 234 mm 9.25 in/ 234 mm Mounting Depth 5.32in/ 135 mm 5.32in/ 135 mm Mounting Height (w/o Grille) 0.59in / 15mm 0.59in / 15mm Mounting Height (w/ Grille) 1.30in / 33mm 1.30in / 33mm Motor Diameter (w/ Cover) 6.41in / 163mm 6.41in / 163mm