{"product_id":"audiocontrol-spike-series-12-single-4-ohm-shallow-subwoofer-500w-rms","title":"AudioControl Spike Series 12\" Single 4 Ohm Shallow Subwoofer 500W RMS","description":"\u003cstyle\u003e#html-body [data-pb-style=HS89SHS]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}\u003c\/style\u003e\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"HS89SHS\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\u003cdiv data-appearance=\"default\" data-content-type=\"text\" data-element=\"main\"\u003e\n\u003cp\u003eSpike 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Excursion Design for Ultra-Low Bass\u003c\/li\u003e\n\u003cli\u003eFiber Matrix Paper Cone with Mica Coating\u003c\/li\u003e\n\u003cli\u003e3-Layer High Temp Voice Coil Former\u003c\/li\u003e\n\u003cli\u003eDual Damping System for Linear Bass Reproduction\u003c\/li\u003e\n\u003cli\u003eDual Dust Cap System for Enclosure Compression Control\u003c\/li\u003e\n\u003cli\u003eEfficient Heavy-Duty Motor Design\u003c\/li\u003e\n\u003cli\u003eRemovable Subwoofer Grille Included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eThiele\/small parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNominal Impedance (Z)               4 ohms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC Resistance (Re) ]]                    3.2 ohms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResonance Frequency (Fs)          40.4239 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePiston Area (Sd)                            0.0491 m2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eForce Factor (BL)                         13.7286 T.m\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical Q Factor (Qms)       6.5823\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical Q Factor (Qes)             0.8207\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTotal Q Factor (Qts)                    0.7297\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensitivity 1W\/M (SPL)               85.4588\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical Comp (Cms)            0.0815 mm\/N\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMoving Mass (Mms)                   190.3035 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinear Excursion (Xmax) .          14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVolume Acoustic Comp (Vas)    27.4067 Ltr\/ 0.9678 cu ft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReference Efficiency (NO.)         0.2118% RMS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower (Pe)                                    500 Watts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency Response                  20-200 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoice Coil Diameter                   2.5 in\/63.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisplacement                              0.0885 cu ft\/ 2.506 Lt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSPK-12S4, Manual, Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOverall Dimensions: 12.76in\/ 324mm\u003c\/li\u003e\n\u003cli\u003eCut Out Diameter: 11.125 in\/ 282mm\u003c\/li\u003e\n\u003cli\u003eMounting Depth: 6.14 in\/ 156 mm\u003c\/li\u003e\n\u003cli\u003eMounting Height (w\/o Grille): 0.68in \/ 17.3mm\u003c\/li\u003e\n\u003cli\u003eMounting Height (w\/ Grille): 1.437in \/ 36.5mm\u003c\/li\u003e\n\u003cli\u003eMotor Diameter (w\/ Cover): 6.41in \/ 163mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"AudioControl","offers":[{"title":"Default Title","offer_id":52330258497874,"sku":"SPK-12S4","price":289.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4364\/1426\/files\/ac7_2_1.jpg?v=1766414941","url":"https:\/\/www.caraudiosecurity.com\/products\/audiocontrol-spike-series-12-single-4-ohm-shallow-subwoofer-500w-rms","provider":"Car Audio Security","version":"1.0","type":"link"}