{"product_id":"deaf-bonce-db-4518r-d2-subwoofer-18-4500w-rms-double-bobine-2x2ω","title":"Deaf Bonce DB-4518R-D2 - 18\" 4500W RMS Dual Voice Coil 2x2Ω Subwoofer","description":"\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eOne of the most powerful 18\" ferrite subwoofers on the market with 4500W RMS\u003c\/li\u003e\n\n\u003cli\u003eExceptional peak SPL power of 25000W with 90mm Xmec in short bursts\u003c\/li\u003e\n\n\u003cli\u003e100% 4-layer Kevlar cone for optimal rigidity and lightness\u003c\/li\u003e\n\n\u003cli\u003eGiant 4.5\" voice coil ensuring exceptional heat dissipation\u003c\/li\u003e\n\n\u003cli\u003eImpressive weight of 65 kg attesting to ultra-robust construction\u003c\/li\u003e\n\n\u003cli\u003eDual 2x2 ohm voice coil offering maximum wiring flexibility\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDeafBonce is the brand that has taken the world by storm. Deaf Bonce has become synonymous with car audio pushed to extremes that few, if any, can match.\u003c\/p\u003e\n\u003cp\u003eThe DeafBonce DB-4518R-D2 is one of the most powerful 18\" ferrite subwoofers on the market, boasting an impressive RMS power of 4500W and capable of handling a massive 25000W with a maximum Xmec of 90mm for short intervals. It features a 100% 4-layer Kevlar cone and a 4.5\" voice coil.\u003c\/p\u003e\n\u003cp\u003eMain features:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e18\" cone optimized for maximum radiating surface area\u003c\/li\u003e\n\n\u003cli\u003e4-layer Kevlar reinforced cone for exceptional rigidity\u003c\/li\u003e\n\n\u003cli\u003eMaximum excursion (Xmax) of 23.5mm allowing for massive air displacement\u003c\/li\u003e\n\n\u003cli\u003eGiant 4.5\" voice coil guaranteeing superior thermal management\u003c\/li\u003e\n\n\u003cli\u003eDual 2x2 ohm voice coil configuration for series (4Ω) or parallel (1Ω) setups\u003c\/li\u003e\n\n\u003cli\u003eMassive ferrite magnet for exceptional magnetic control\u003c\/li\u003e\n\n\u003cli\u003eUltra-heavy 65 kg construction ensuring stability and optimal control\u003c\/li\u003e\n\n\u003cli\u003eSensitivity of 86dB for efficient output\u003c\/li\u003e\n\n\u003cli\u003eEquivalent air volume (Vas) of 149L for large capacity enclosures\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eDB-4518R-D2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eSpeaker diameter\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e18\"\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\u003e4500W\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\u003e9000W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003ePeak SPL power\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e25000W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e2x2 ohm (dual voice coil)\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\u003e29Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eTotal Q factor (QTS)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e0.33\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMaximum excursion (Xmax)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e23.5mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMaximum Xmec (short bursts)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e90mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eEquivalent air volume (Vas)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e149L\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\u003e4.5\"\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eCone material\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e100% 4-layer Kevlar\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMagnet type\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eFerrite\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\u003e86dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMounting depth\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e327mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eCutout dimension\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e462.3mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e65 kg\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\u003eExtreme SPL competition-level audio performance with a peak capacity of 25000W\u003c\/li\u003e\n\n\u003cli\u003eUltra-robust 65 kg construction ensuring maximum reliability and longevity\u003c\/li\u003e\n\n\u003cli\u003e4-layer Kevlar cone offering the best stiffness-to-weight ratio\u003c\/li\u003e\n\n\u003cli\u003eThiele \u0026amp; Small parameters optimized for large capacity bass-reflex enclosures\u003c\/li\u003e\n\n\u003cli\u003e2x2Ω configuration offering total wiring flexibility\u003c\/li\u003e\n\n\u003cli\u003eMassive ferrite magnet offering exceptional magnetic control\u003c\/li\u003e\n\n\u003cli\u003eDesigned for the most demanding car audio installations and SPL competitions\u003c\/li\u003e\n\n\u003cli\u003eExceptional mechanical excursion of 90mm allowing for massive air displacement\u003c\/li\u003e\n\n\u003cli\u003e18\" format ideal for ultra-deep and powerful bass\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Deaf Bonce","offers":[{"title":"Default Title","offer_id":54203248443715,"sku":"DB-4518D2R","price":1855.92,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6247\/4051\/files\/DB-4518-SIDE.webp?v=1771417434","url":"https:\/\/soundautoconcept.com\/en-eu\/products\/deaf-bonce-db-4518r-d2-subwoofer-18-4500w-rms-double-bobine-2x2%cf%89","provider":"Sound Auto Concept","version":"1.0","type":"link"}