{"product_id":"rockford-fosgate-r1s4-12-12-prime-300-watt-4-ohm-svc-subwoofer-sealed-box","title":"Rockford Fosgate R1S4-12 12\" Prime 300 Watt 4-Ohm SVC Subwoofer + Sealed Box","description":"\u003cp\u003eThe **Rockford Fosgate R1S4 12** 12\" Prime Series 300 Watt 4 Ohm SVC Subwoofer uses an anodized aluminum voice coil former that provides superior heat dissipation (up to 100° at max power levels). It has the capacity to handle power under continuous demand, conforming to CEA 2031 industry standards. \u003c\/p\u003e\u003cp\u003eThe R1S4 12 also features: a parabolic polypropylene cone, 12 gauge compression terminals, a single voice coil design, and a stamped basket. This sub is best suited for standard sealed enclosures. Receive superior Rockford Fosgate quality with the Rockford Fosgate R1S4 12 Prime Series Subwoofer! \u003c\/p\u003e\u003cp\u003eTW12 SINGLE\u003c\/p\u003e\u003cp\u003eThis Q Power TW12 Single Single 12\" Sealed Car Audio Subwoofer Box Enclosures feature solid 5\/8\" MDF construction, charcoal carpet covering, terminal cup connectors, 0.9 cubic feet of air space per Box, and a mounting depth of 5.5 inches. Turn your ride into a sound machine with the help of the QPOWER QTW12 **Single 12\"** Sealed Car Audio Subwoofer Sub Box Enclosure!\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRockford Fosgate R1S4 12 12\" Prime Series 300 Watt 4 Ohm SVC Subwoofer\u003c\/li\u003e\n\u003cli\u003ePower Handling (Max): 300 Watts\u003c\/li\u003e\n\u003cli\u003ePower Handling (RMS): 150 Watts\u003c\/li\u003e\n\u003cli\u003e**Features:**\u003c\/li\u003e\n\u003cli\u003e12 gauge compression terminals\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum voice coil former\u003c\/li\u003e\n\u003cli\u003eStamped steel basket\u003c\/li\u003e\n\u003cli\u003eParabolic polypropylene cone\u003c\/li\u003e\n\u003cli\u003eSingle voice coil design\u003c\/li\u003e\n\u003cli\u003eOptimized for sealed enclosures\u003c\/li\u003e\n\u003cli\u003eCEA 2031 Compliant\u003c\/li\u003e\n\u003cli\u003e**Specifications:**\u003c\/li\u003e\n\u003cli\u003eSize: 12 Inches\u003c\/li\u003e\n\u003cli\u003eNominal Impedance: 4 Ohm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Diameter: 2.0\" 4 Layer (3.8cm)\u003c\/li\u003e\n\u003cli\u003eMagnet Weight: 52.47 oz. (1.49kg)\u003c\/li\u003e\n\u003cli\u003eSpeaker Connector: Dual 12 Gauge Compression\u003c\/li\u003e\n\u003cli\u003eRe: 3.39 Ohms\u003c\/li\u003e\n\u003cli\u003eLe: 2.2mH\u003c\/li\u003e\n\u003cli\u003eQms: 4.76\u003c\/li\u003e\n\u003cli\u003eQes: 0.55\u003c\/li\u003e\n\u003cli\u003eQts: 0.49\u003c\/li\u003e\n\u003cli\u003eVas: 197.2 (Liters)\u003c\/li\u003e\n\u003cli\u003eSd: 530 (cm2)\u003c\/li\u003e\n\u003cli\u003eXmax: 6.3mm\u003c\/li\u003e\n\u003cli\u003eFrequency: 22Hz\u003c\/li\u003e\n\u003cli\u003eSound Pressure Level (SPL): 87 (dB at 1w\/1m)\u003c\/li\u003e\n\u003cli\u003eCutout Diameter: 10.94 Inches (27.80 cm)\u003c\/li\u003e\n\u003cli\u003eMounting Depth: 5.00 Inches (12.70 cm)\u003c\/li\u003e\n\u003cli\u003eWoofer Displacement: 0.101 Cubic Feet (2.86 Liters)\u003c\/li\u003e\n\u003cli\u003eWeight: 9.5 lbs (shipping)\u003c\/li\u003e\n\u003cli\u003eCondition: BRAND NEW!\u003c\/li\u003e\n\u003cli\u003ePart Number: **R1S4 12**\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year manufacturer Warranty\u003c\/li\u003e\n\u003cli\u003eQPOWER TW12 Single Single 12\" Sealed Car Audio Subwoofer Box Enclosure\u003c\/li\u003e\n\u003cli\u003eDimensions: 20\" (W) x 15\" (H) x 5\"  7.5\" (TD BD)\u003c\/li\u003e\n\u003cli\u003eDesigned and Built for the Deepest Bass\u003c\/li\u003e\n\u003cli\u003eSize: 12\"\u003c\/li\u003e\n\u003cli\u003eAir Space: 0.9 Cubic Feet per Box\u003c\/li\u003e\n\u003cli\u003eMounting Depth: 5.5\"\u003c\/li\u003e\n\u003cli\u003e5\/8\" MDF Construction\u003c\/li\u003e\n\u003cli\u003eTerminal Cup Connectors\u003c\/li\u003e\n\u003cli\u003eCharcoal Carpet Covering\u003c\/li\u003e\n\u003cli\u003eBest Quality Enclosure\u003c\/li\u003e\n\u003cli\u003eYour 12\" Woofers will hit really hard in this enclosure\u003c\/li\u003e\n\u003cli\u003eWeight: 13 lbs.\u003c\/li\u003e\n\u003cli\u003eCondition: Brand New\u003c\/li\u003e\n\u003cli\u003ePart Number: TW12 Single\u003c\/li\u003e\n\u003cli\u003e2 year Warranty: (1 year Manufacturer + 1 year VMInnovations)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":49516971229412,"sku":"69583","price":106.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/9081\/0596\/files\/69583_3577385.jpg?v=1785211843","url":"https:\/\/vminnovations.com\/products\/rockford-fosgate-r1s4-12-12-prime-300-watt-4-ohm-svc-subwoofer-sealed-box","provider":"VMInnovations","version":"1.0","type":"link"}