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

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 Comp (Cms) 0.0764 mm/N
• Moving Mass (Mms) 237.7651 g
• Linear Excursion (Xmax) . 14 mm
• Volume Acoustic Comp (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

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

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

*Enclosure size recommendations do not include driver and/or port displacement

in the box:

SPK-12S2, Manual, Warranty