{"product_id":"reiss-rs-rx12-ultra-d2-subwoofer-12-haute-endurance-1200w-rms-double-bobine-2x2ω","title":"Reiss RS-RX12 ULTRA D2 – 12\" High Endurance Subwoofer 1200W RMS Dual Voice Coil 2x2Ω","description":"\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eHigh-endurance 12-inch subwoofer with 2x2Ω dual voice coil\u003c\/li\u003e\n\n\u003cli\u003eMassive power handling of 1200W RMS \/ 2400W max\u003c\/li\u003e\n\n\u003cli\u003eDesigned for extremely high loads without loss of control\u003c\/li\u003e\n\n\u003cli\u003eRobust 3-inch voice coil for high thermal resistance\u003c\/li\u003e\n\n\u003cli\u003eMassive Ø 183 mm ferrite magnet for powerful magnetic field\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Reiss RS-RX12 ULTRA is an uncompromising 30 cm (12-inch) subwoofer, designed for audio systems where raw power, endurance, and bass presence are paramount. With 1200W RMS power and up to 2400W peak, this speaker is built to handle extremely high loads without loss of control; ideal for powerful urban installations, demanding SPL systems, and extreme daily setups.\u003c\/p\u003e\n\n\u003cp\u003eThe RS-RX12 ULTRA is available in D2 (2 x 2 ohms) and D4 (2 x 4 ohms) configurations, offering great wiring flexibility and easy compatibility with a wide range of amplifiers, from high-power monoblocks to multi-amplifier systems. Regardless of the version, this speaker delivers powerful and punchy bass, with a distinct character and striking physical impact.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned to withstand extreme loads\u003c\/h3\u003e\n\u003cp\u003eThe design clearly focuses on durability and stability under high power. The robust 7.6 cm (3-inch) voice coil is designed for high thermal resistance and extended operation, while the large 183 mm ferrite magnet generates a powerful and stable magnetic field for precise control of the substantial moving mass.\u003c\/p\u003e\n\n\u003cp\u003eThanks to its low Vas value, the RS-RX12 ULTRA is perfectly suited for compact enclosures, while its massive cone ensures deep, dense, and powerful bass reproduction. This speaker prioritizes pressure, weight, and endurance over speed and lightness – an essential characteristic of an ULTRA speaker.\u003c\/p\u003e\n\n\u003ch3\u003eFor serious bass installations\u003c\/h3\u003e\n\u003cp\u003eWith its robust construction, considerable weight, and deep motor, the RS-RX12 ULTRA is a subwoofer that commands respect, both during installation and in use. It is ideal for systems where the amplifier, power supply, and enclosure design are of as high a standard as the speaker itself.\u003c\/p\u003e\n\n\u003cp\u003eThe Reiss RS-RX12 ULTRA D2 is the ideal choice for those seeking massive power handling, powerful low-frequency response, and a speaker designed to be pushed to its limits with a 2x2Ω dual voice coil configuration.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"2\" style=\"text-align: center; background-color: #f0f0f0;\"\u003e\u003cstrong\u003eGENERAL CHARACTERISTICS\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eReiss RS-RX12 ULTRA D2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e12 inches (30 cm)\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\u003e1200 W\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\u003e2400 W\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\u003e2 x 2 Ω (dual voice coil)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e40 – 500 Hz\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\u003e83 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"2\" style=\"text-align: center; background-color: #f0f0f0;\"\u003e\u003cstrong\u003eTHIELE \u0026amp; SMALL PARAMETERS\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eFs (Resonance Frequency)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e42.751 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eRe (Voice Coil Resistance)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e2 x 1.6 Ω\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eQes\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e0.757\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eQms\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e5.485\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\u003e0.666\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eVas (Equivalent Volume)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e12.261 liters\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eCms (Suspension Compliance)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e40.5 µm\/N\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMms (Moving Mass)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e342.22 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eSd (Effective Area)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e448.39 cm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"2\" style=\"text-align: center; background-color: #f0f0f0;\"\u003e\u003cstrong\u003eDIMENSIONS AND MOUNTING\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eVoice Coil Size\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e3 inches (7.6 cm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMagnet Size\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eØ 183 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eØ 320 mm\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\u003e177 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMounting Holes\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eØ 281 mm\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\u003e11.3 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy choose it\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eMassive 1200W RMS power handling for powerful urban installations\u003c\/li\u003e\n\n\u003cli\u003e2x2Ω dual voice coil allowing 1Ω, 2Ω, or 4Ω wiring depending on configuration\u003c\/li\u003e\n\n\u003cli\u003eD2 version ideal for high-power monoblocks\u003c\/li\u003e\n\n\u003cli\u003eDeep bass from 40 Hz with a resonance frequency of 42.8 Hz\u003c\/li\u003e\n\n\u003cli\u003eRobust 3-inch voice coil for high thermal resistance and extended operation\u003c\/li\u003e\n\n\u003cli\u003eLarge Ø 183 mm ferrite magnet for powerful and stable magnetic field\u003c\/li\u003e\n\n\u003cli\u003eSignificant moving mass of 342.22 g for deep and dense reproduction\u003c\/li\u003e\n\n\u003cli\u003eQTS of 0.666 suitable for compact sealed or bass-reflex enclosures\u003c\/li\u003e\n\n\u003cli\u003eLow Vas of 12.261 liters perfectly suited for compact enclosures\u003c\/li\u003e\n\n\u003cli\u003eRobust 11.3 kg construction designed for extremely high loads\u003c\/li\u003e\n\n\u003cli\u003ePrioritizes pressure, weight, and endurance for an ULTRA character\u003c\/li\u003e\n\n\u003cli\u003eIdeal for demanding SPL systems and extreme daily setups\u003c\/li\u003e\n\n\u003cli\u003ePowerful and punchy bass with striking physical impact\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Reiss Audio","offers":[{"title":"Default Title","offer_id":54251131339075,"sku":"RS-RX12 ULTRA.D2","price":269.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6247\/4051\/files\/reiss-audio-rs-rx12-ultra-12-30cm-subwoofer-masori-kaufen.webp?v=1772726940","url":"https:\/\/soundautoconcept.com\/en-eu\/products\/reiss-rs-rx12-ultra-d2-subwoofer-12-haute-endurance-1200w-rms-double-bobine-2x2%cf%89","provider":"Sound Auto Concept","version":"1.0","type":"link"}