AudioControl Spike Series 8" 350 Watt (RMS) Single High-Performance Subwoofer | 2-OHM or 4-OHM (350 Watt RMS/500 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. DescriptionExperience powerful bass like never before with the AudioControl Spike Series 8” Single High-Performance Subwoofer, available in selectable options of 2-OHM or 4-OHM. Crafted with a high excursion design and a fiber matrix paper cone coated with mica, this subwoofer delivers ultra-low bass response and distortion-free sound reproduction. Its 3-layer high temp voice coil former ensures reliable performance even under high temperatures, while the removable grille adds protection and style. Easy to install and compatible with any car or home stereo system, the Spike Series subwoofer offers premium sound quality and customizable options to suit your preferences. Upgrade your audio system today for true, immersive bass that will elevate your listening experience.WHAT'S IN THE BOX 8” Single 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) 51.6241 Hz 60.3665 Hz Piston Area (Sd) 0.0194 m2 0.0194 m2 Force Factor (BL) 9.7018 T.m 11.3310 T.m Mechanical Q Factor (Qms) 5.444 5.4933 Electrical Q Factor (Qes) 0.525 0.8733 Total Q Factor (Qts) 0.4788 0.7535 Sensitivity 1W/M (SPL) 83.3836 81.9876 Mechanical Comp (Cms) 0.0998 mm/N 0.0752 mm/N Moving Mass (Mms) 95.2145 g 92.3784 g Linear Excursion (Xmax) 8.5 mm 8.5 mm Volume Acoustic Comp (Vas) 5.2241 Ltr/ 0.1845 Cu ft 3.9378 Ltr/ 0.1390 Cu ft Reference Efficiency (NO.) 0.1314% RMS 0.0952% RMS Power (Pe) 350 Watts 350 Watts Frequency Response 30-500 Hz 30-500 Hz Voice Coil Diameter 2.0 in/50.8 mm 2.0 in/50.8 mm Displacement 0.05 cu ft/ 1.44Ltr 0.05 cu ft/ 1.44Ltr Dimensions Overall Dimensions 8.425in/ 214 mm 23.00″ W × 11.50″H × 12.00″D Cut Out Diameter 7.25 in/ 184 mm 7.25 in/ 184 mm Mounting Depth 4.291in/ 109 mm 4.291in/ 109 mm Mounting Height (w/o Grille) 0.55in / 14mm 0.55in / 14mm Mounting Height (w/ Grille) 1.18in / 30mm 1.18in / 30mm Motor Diameter (w/ Cover) 5.55in / 141mm 5.55in / 141mm
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