{"product_id":"audiopipe-txx-bdc-iv-18d2","title":"Audiopipe TXX-BDC-IV-18D2 18\" Quad Stack Composite Cone Subwoofer","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eAdd a high-output 18-inch subwoofer to your car audio system with the Audiopipe TXX-BDC-IV-18D2. Its 3400-watt peak rating, dual 2-ohm voice coils, and textured Kevlar fiber composite cone are built for a powerful low-frequency setup.\u003c\/p\u003e\n\u003cp\u003eFour magnets, added voice-coil ventilation, and a ventilated aluminum basket support the subwoofer’s design for power handling and endurance.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh power ratings:\u003c\/strong\u003e Rated at 1700 watts RMS and 3400 watts peak for planning a high-output system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual voice coils:\u003c\/strong\u003e The 2-ohm coils can be wired in series or parallel using the multi-connect terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTextured composite cone:\u003c\/strong\u003e Kevlar fiber composite non-press paper is designed for improved cone rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilated construction:\u003c\/strong\u003e Four magnets, increased voice-coil ventilation, and a heat-sink design support airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-gauge terminal capacity:\u003c\/strong\u003e The patented multi-connect terminals accept speaker wire up to 8 gauge.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAudiopipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eTXX-BDC-IV-18D2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003e18\" Quad Stack Composite Cone Subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak power\u003c\/th\u003e\n\u003ctd\u003e3400 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRMS power\u003c\/th\u003e\n\u003ctd\u003e1700 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnet\u003c\/th\u003e\n\u003ctd\u003e4 magnets, 340 Oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e15-800Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e90dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoice coil\u003c\/th\u003e\n\u003ctd\u003eDual 2 ohms; 4 inch; 4-layer high temperature black aluminum (BASV); increased voice coil ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBasket\u003c\/th\u003e\n\u003ctd\u003ePowdered black paint aluminum basket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDust cap\u003c\/th\u003e\n\u003ctd\u003eComposite glass fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat sink\u003c\/th\u003e\n\u003ctd\u003eDust-proof heat sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTinsel leads\u003c\/th\u003e\n\u003ctd\u003eQuad weaved tinsel leads on each side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminals\u003c\/th\u003e\n\u003ctd\u003ePatented pipe multi-connect terminals; accept up to 8 gauge speaker wire; support series or parallel wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCone\u003c\/th\u003e\n\u003ctd\u003eKevlar Fiber Composite Non-press Paper Cone with Texture finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting depth\u003c\/th\u003e\n\u003ctd\u003e245mm (9-5\/8”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e2 x 2 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\u003cp\u003eThe TXX-BDC-IV-18D2 combines a large 18-inch cone with dual voice coils and connection terminals designed for series or parallel wiring. Its composite cone, aluminum basket, and ventilated construction make those design details central when choosing a subwoofer for a high-output car audio build.\u003c\/p\u003e\n\u003cp\u003eThe 1700-watt RMS rating is a key figure to consider when matching the subwoofer with an amplifier. The peak rating is listed separately, so keep both ratings distinct when planning your system.\u003c\/p\u003e \u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eAllow for the stated 245mm (9-5\/8”) mounting depth and confirm the available mounting space before installation. Plan the final wiring configuration around the dual 2-ohm voice coils, then confirm that your amplifier supports the resulting load.\u003c\/p\u003e\n\u003cp\u003eThe multi-connect terminals accept speaker wire up to 8 gauge. Check the subwoofer’s mounting and enclosure requirements against your installation plan.\u003c\/p\u003e \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does the 2 x 2-ohm impedance mean?\u003c\/h3\u003e\n\u003cp\u003eThe subwoofer has two 2-ohm voice coils. Its terminals support series or parallel wiring, so select a configuration that your amplifier can support.\u003c\/p\u003e \u003ch3\u003eWhat is the difference between the RMS and peak power ratings?\u003c\/h3\u003e\n\u003cp\u003eThe listed RMS power is 1700 watts, while peak power is 3400 watts. Keep these ratings separate when selecting supporting equipment.\u003c\/p\u003e \u003ch3\u003eHow much mounting depth should I allow?\u003c\/h3\u003e\n\u003cp\u003eThe listed mounting depth is 245mm (9-5\/8”). Check the available space in your planned installation.\u003c\/p\u003e \u003ch3\u003eWhat speaker wire can the terminals accept?\u003c\/h3\u003e\n\u003cp\u003eThe patented pipe multi-connect terminals accept speaker wire up to 8 gauge and allow series or parallel connections.\u003c\/p\u003e \u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cp\u003eShop the Audiopipe TXX-BDC-IV-18D2 at 12 Volt Outlet. Want to learn more about Audiopipe? Explore our \u003ca href=\"https:\/\/www.12voltoutlet.com\/pages\/audiopipe\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eAudiopipe brand profile\u003c\/a\u003e (opens in a new tab).\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Audiopipe","offers":[{"title":"Default Title","offer_id":67691134681316,"sku":"TXX-BDC-IV-18D2","price":411.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/audiopipe-txx-bdc-iv-18d2-01.jpg?v=1792708409","url":"https:\/\/www.12voltoutlet.com\/products\/audiopipe-txx-bdc-iv-18d2","provider":"12 Volt Outlet","version":"1.0","type":"link"}