AudioControl SPK-8S2 Spike Series 8-Inch Single 2-Ohm High-Performance Subwoofer Are you a music fan who loves that low-end rumble? If so, look no further than the Spike Series Subwoofers! For over 45 years, we’ve been helping people take their car audio to the next level – and our latest product line is sure to enhance any vehicle’s sound system. We are proud to present the ultimate in versatility and durability with AudioControl’s Spike Series Subwoofers. These high-performance subwoofers come in a variety of sizes and power ratings to suit your audio needs. No matter what type of music you enjoy, Spike will take your listening experience to the next level. These subwoofers were designed to provide clear, precise bass for an immersive listening experience, so why wait? Load up your trunk with Spike Series Subwoofers today, and crank up your listening pleasure! Spike Series Subwoofers feature a 3-layer voice coil former to handle some serious power. That means you can turn up the volume and still enjoy heart-pounding bass that’s free from distortion. You won’t believe the sound produced by the fiber matrix paper cone with mica coating – it’s like having a concert in your vehicle! Each Spike subwoofer comes with a protective grille to keep it safe from damage, so you can enjoy your journey with peace of mind. 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 Pairings Our Sonic Sommeliers Recommend the Following: A single Spike Series 2 ohm subwoofer pairs well with the ACM-1.300 or ACX-300.1 for the conservative to moderate listener. For more provocative output, seek out the ACX-600.1. Planning to enjoy the enthusiastic output from one of our LC-5.1300 or D-5.1300 amplifiers? The potent power delivered from the output of channel 5 is a superb match. Bon appétit! For system designs utilizing two Spike Series 2 ohm subwoofers, we recommend the LC-1.1500… Scrumptious! Longing after even more low frequency output? Planning to include three or more Spike Series subwoofers in your system? Consult an expert at your favorite authorized AudioControl dealer, or visit audiocontrol.com for more system configurations that deliver ravishing audio reproduction. Specifications Thiele/Small Parameters Nominal Impedance (Z) 2 ohms DC Resistance (Re) ]] 1.6 ohms Resonance Frequency (Fs) 51.6241 Hz Piston Area (Sd) 0.0194 m2 Force Factor (BL) 9.7018 T.m Mechanical Q Factor (Qms) 5.444 Electrical Q Factor (Qes) 0.525 Total Q Factor (Qts) 0.4788 Sensitivity 1W/M (SPL) 83.3836 Mechanical Comp (Cms) 0.0998 mm/N Moving Mass (Mms) 95.2145 g Linear Excursion (Xmax) . 8.5 mm Volume Acoustic Comp (Vas) 5.2241 Ltr/ 0.1845 Cu ft Reference Efficiency (NO.) 0.1314% RMS Power (Pe) 350 Watts Frequency Response 30-500 Hz Voice Coil Diameter 2.0 in/50.8 mm Displacement 0.05 cu ft/ 1.44Ltr Dimensions Overall Dimensions: 8.425in/ 214 mm Cut Out Diameter: 7.25 in/ 184 mm Mounting Depth: 4.291in/ 109 mm Mounting Height (w/o Grille): 0.55in / 14mm Mounting Height (w/ Grille): 1.18in / 30mm Motor Diameter (w/ Cover): 5.55in / 141mm Ported Enclosure External Dimensions: 23.00″ W × 11.50″H × 12.00″D Net Internal Volume: 0.89 ft3 Total Internal Volume: 1.22 ft3 Gross External Volume: 1.84 ft3 Material Thickness: 0.75″ Tuning Frequency: 40 Hz Port Area” 17.50 inch2 Port Inlet: 1.75″W× 10.00″H Port Length: 28.00″ F3 (Hz): 34 Sealed Enclosure External Dimensions: 14.50″ W × 10.00″H × 10.00″D Net Internal Volume: 0.49 ft3 Total Internal Volume: 0.54 ft3 Gross External Volume: 0.84 ft3 Material Thickness: 0.75″ F3 (Hz): 69.04 Qtc: 0.86 Enclosure size recommendations do not include driver and/or port displacement In The Box: SPK-8S2 Manual Warranty
