{"product_id":"apocalypse-db-sa275d1-subwoofer-38cm-double-bobine-1-1-ohm-1500w-rms","title":"Apocalypse DB-SA275D1 - 38cm Dual Voice Coil 1+1 Ohm 1500W RMS Subwoofer","description":"\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eHigh-performance 15\" dual voice coil 1+1 Ohm subwoofer\u003c\/li\u003e\n\n\u003cli\u003e1500W RMS power for impressive SPL performance\u003c\/li\u003e\n\n\u003cli\u003e2.75\" (70mm) voice coil for optimal thermal management\u003c\/li\u003e\n\n\u003cli\u003e18mm Xmax for significant linear excursion\u003c\/li\u003e\n\n\u003cli\u003eVery low resonant frequency (29.7Hz) for ultra-deep bass\u003c\/li\u003e\n\n\u003cli\u003e0.42 Qts optimized for bass-reflex enclosures\u003c\/li\u003e\n\n\u003cli\u003e1+1 Ohm configuration for final impedance of 0.5 or 2 Ohms\u003c\/li\u003e\n\n\u003cli\u003e62L Vas for maximum air displacement\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Apocalypse DB-SA275D1 is a competition-grade 15\" subwoofer designed for extreme SPL installations. With its 1500W RMS power and 2.75\" voice coil, it delivers deep, punchy bass for outstanding performance. Its 15\" format offers superior air displacement compared to traditional 12\" subwoofers, while its unique 1+1 Ohm dual voice coil configuration allows for a final impedance of 0.5 or 2 Ohms, ideal for high-power amplifiers stable at very low impedance.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e1+1 Ohm dual voice coil configuration for wiring flexibility (0.5 or 2 Ohms final)\u003c\/li\u003e\n\n\u003cli\u003e15\" format offering superior air displacement compared to traditional 12\" subwoofers\u003c\/li\u003e\n\n\u003cli\u003e2.75\" (70mm) voice coil for optimal heat dissipation\u003c\/li\u003e\n\n\u003cli\u003eMaximum linear excursion (Xmax) of 18mm for significant throw\u003c\/li\u003e\n\n\u003cli\u003eVery low resonant frequency (Fs) of 29.7Hz for ultra-deep bass\u003c\/li\u003e\n\n\u003cli\u003e0.42 Qts perfectly suited for competition bass-reflex enclosures\u003c\/li\u003e\n\n\u003cli\u003eEquivalent volume (Vas) of 62L for precise enclosure sizing\u003c\/li\u003e\n\n\u003cli\u003e88dB sensitivity for efficient output\u003c\/li\u003e\n\n\u003cli\u003eSignature Apocalypse DB Series design\u003c\/li\u003e\n\n\u003cli\u003eIdeal for amplifiers stable at 0.5 Ohm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e38cm (15\")\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eRMS Power\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e1500W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMAX Power\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e3000W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eVoice Coil Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e1+1 Ohm (Dual Voice Coil)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eFinal Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e0.5 or 2 Ohms (depending on wiring)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e88 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eResonant Frequency (Fs)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e29.7 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eQts\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e0.42\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eXmax\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eVas\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e62 L\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eVoice Coil Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e2.75\" (70mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eRecommended Enclosure Volume\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e90-130L (bass-reflex) \/ 70-100L (sealed)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003eWhy Choose It\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e15\" format offering superior air displacement and sound pressure\u003c\/li\u003e\n\n\u003cli\u003e1500W RMS power for SPL competitions and extreme installations\u003c\/li\u003e\n\n\u003cli\u003eUnique 1+1 Ohm configuration allowing a final impedance of 0.5 Ohm\u003c\/li\u003e\n\n\u003cli\u003eIdeal for high-power amplifiers stable at very low impedance\u003c\/li\u003e\n\n\u003cli\u003e2.75\" voice coil for optimal thermal management\u003c\/li\u003e\n\n\u003cli\u003eSignificant excursion (Xmax 18mm) for maximum air displacement\u003c\/li\u003e\n\n\u003cli\u003eVery low resonant frequency (29.7Hz) for ultra-deep bass\u003c\/li\u003e\n\n\u003cli\u003e0.42 Qts ideal for high-performance bass-reflex enclosures\u003c\/li\u003e\n\n\u003cli\u003e62L Vas offering significant air displacement\u003c\/li\u003e\n\n\u003cli\u003eApocalypse DB Series brand, a global reference in car audio SPL\u003c\/li\u003e\n\n\u003cli\u003eDesigned for SPL competitions and oversized installations\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/apocalypsecaraudio.com\" target=\"_blank\"\u003eOfficial Apocalypse Car Audio Website\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Deaf Bonce","offers":[{"title":"Default Title","offer_id":54201536348483,"sku":"DB-SA275D1","price":377.52,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6247\/4051\/files\/DB-SA275.jpg?v=1771348747","url":"https:\/\/soundautoconcept.com\/en-eu\/products\/apocalypse-db-sa275d1-subwoofer-38cm-double-bobine-1-1-ohm-1500w-rms","provider":"Sound Auto Concept","version":"1.0","type":"link"}