{"product_id":"spk-12s2","title":"AudioControl SPK-12S2 Spike Series 12″ Single 2-Ohm High-Performance Subwoofer – 500W RMS \/ 1000W Peak","description":"\u003cp\u003eThe AudioControl SPK-12S2 brings deep, punchy bass with 500W RMS (1,000W peak) of power handling in a 12-inch size.\u003c\/p\u003e\u003ch3\u003eAt a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePower: 500W RMS (1,000W peak)\u003c\/li\u003e\n\u003cli\u003eSize: 12\"\u003c\/li\u003e\n\u003cli\u003eImpedance: Single 2 ohm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eSpike Series 12-Inch Single 2-Ohm High-Performance Subwoofer\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eExperience unparalleled bass with the Spike Series Subwoofers from AudioControl. Engineered for over 45 years of excellence, these subwoofers are designed to elevate your car audio experience with clear, precise bass reproduction.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigh Excursion Design for Ultra Low Bass\u003c\/li\u003e \u003cli\u003eFiber Matrix Paper Cone with Mica Coating\u003c\/li\u003e \u003cli\u003e3-Layer High Temp Voice Coil Former\u003c\/li\u003e \u003cli\u003eDual Damping System for Linear Bass Reproduction\u003c\/li\u003e \u003cli\u003eDual Dust Cap System for Enclosure Compression Control\u003c\/li\u003e \u003cli\u003eEfficient Heavy-Duty Motor Design\u003c\/li\u003e \u003cli\u003eRemovable Subwoofer Grille Included\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePairings:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eA single Spike Series 2 ohm subwoofer pairs nicely with the ACM-1.300 or ACX-300.1 amplifiers for conservative to moderate listeners. For more substantial sub bass, consider the ACX-600.1.\u003c\/li\u003e \u003cli\u003eLC-5.1300 or D-5.1300 amplifiers deliver liberal output, with channel 5 being a fantastic fit.\u003c\/li\u003e \u003cli\u003eFor systems with two Spike Series 2 ohm subwoofers, the LC-1.1500 amplifier is recommended.\u003c\/li\u003e \u003cli\u003eConsult an expert for configurations with three or more subwoofers.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications (Thiele\/Small Parameters):\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNominal Impedance (Z): 2 ohms\u003c\/li\u003e \u003cli\u003eDC Resistance (Re): 1.6 ohms\u003c\/li\u003e \u003cli\u003eResonance Frequency (Fs): 37.3460 Hz\u003c\/li\u003e \u003cli\u003ePiston Area (Sd): 0.0491 m2\u003c\/li\u003e \u003cli\u003eForce Factor (BL): 11.0117 T.m\u003c\/li\u003e \u003cli\u003eMechanical Q Factor (Qms): 7.6824\u003c\/li\u003e \u003cli\u003eElectrical Q Factor (Qes): 0.7362\u003c\/li\u003e \u003cli\u003eTotal Q Factor (Qts): 0.6718\u003c\/li\u003e \u003cli\u003eSensitivity 1W\/M (SPL): 84.6196\u003c\/li\u003e \u003cli\u003eMechanical Compliance (Cms): 0.0764 mm\/N\u003c\/li\u003e \u003cli\u003eMoving Mass (Mms): 237.7651 g\u003c\/li\u003e \u003cli\u003eLinear Excursion (Xmax): 14 mm\u003c\/li\u003e \u003cli\u003eVolume Acoustic Compliance (Vas): 25.7006 Ltr\/0.9076 cu ft\u003c\/li\u003e \u003cli\u003eReference Efficiency (NO.): 0.1011% RMS\u003c\/li\u003e \u003cli\u003ePower (Pe): 500 Watts\u003c\/li\u003e \u003cli\u003eFrequency Response: 20-200 Hz\u003c\/li\u003e \u003cli\u003eVoice Coil Diameter: 2.5 in\/63.5 mm\u003c\/li\u003e \u003cli\u003eDisplacement: 0.0885 cu ft\/2.506 Lt\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSPK-12S2 Subwoofer\u003c\/li\u003e \u003cli\u003eManual\u003c\/li\u003e \u003cli\u003eWarranty\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eOverall Dimensions: 12.76in\/324mm\u003c\/li\u003e \u003cli\u003eCut Out Diameter: 11.125 in\/282mm\u003c\/li\u003e \u003cli\u003eMounting Depth: 6.14 in\/156 mm\u003c\/li\u003e \u003cli\u003eMounting Height (w\/o Grille): 0.68in\/17.3mm\u003c\/li\u003e \u003cli\u003eMounting Height (w\/ Grille): 1.437in\/36.5mm\u003c\/li\u003e \u003cli\u003eMotor Diameter (w\/ Cover): 6.41in\/163mm\u003c\/li\u003e \u003cli\u003eWeight: 15 lbs\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePorted Enclosure:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExternal Dimensions: 24.00″ W × 15.00″H × 14.25″D\u003c\/li\u003e \u003cli\u003eNet Internal Volume: 1.77 ft3\u003c\/li\u003e \u003cli\u003eTotal Internal Volume: 2.18 ft3\u003c\/li\u003e \u003cli\u003eGross External Volume: 2.97 ft3\u003c\/li\u003e \u003cli\u003eMaterial Thickness: 0.75″\u003c\/li\u003e \u003cli\u003eTuning Frequency: 39 Hz\u003c\/li\u003e \u003cli\u003ePort Area: 27 inch2\u003c\/li\u003e \u003cli\u003ePort Inlet: 2.00″W×13.50″H\u003c\/li\u003e \u003cli\u003ePort Length: 20.75″\u003c\/li\u003e \u003cli\u003eF3 (Hz): 30\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSealed Enclosure:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExternal Dimensions: 18.00″ W × 15.00″H × 10.00″D\u003c\/li\u003e \u003cli\u003eNet Internal Volume: 1.0 ft3\u003c\/li\u003e \u003cli\u003eTotal Internal Volume: 1.09 ft3\u003c\/li\u003e \u003cli\u003eGross External Volume: 1.56 ft3\u003c\/li\u003e \u003cli\u003eMaterial Thickness: 0.75″\u003c\/li\u003e \u003cli\u003eF3 (Hz): 52.77\u003c\/li\u003e \u003cli\u003eQtc: 0.948\u003c\/li\u003e \u003cli\u003e\u003cem\u003e*Note: Enclosure size recommendations exclude driver and\/or port displacement\u003c\/em\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003eSKU: AC-SPK12S2\u003cbr\u003eUPC: 850038647353\u003c\/p\u003e\u003ch3\u003eWhy buy from Stereo-Needs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFree shipping on every order\u003c\/li\u003e\n\u003cli\u003eFamily business with 20+ years selling car audio and 429,000+ items sold on eBay (99.9% positive)\u003c\/li\u003e\n\u003cli\u003eNot sure it fits your vehicle or system? Call or text 951-497-3497 before you order\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AudioControl","offers":[{"title":"Default Title","offer_id":67692911919213,"sku":"AC-SPK12S2","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/0657\/5981\/files\/spk-12s-right-grille.jpg?v=1791611859","url":"https:\/\/stereoneeds.com\/products\/spk-12s2","provider":"Stereo-Needs","version":"1.0","type":"link"}