{"product_id":"reiss-rs-rx12-d4","title":"Reiss RS-RX12.D4 – 12\" Subwoofer 800W RMS 2x4Ω","description":"\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eRobust 30 cm (12\") subwoofer\u003c\/li\u003e\n\n\u003cli\u003ePower: 800W RMS (1600W max)\u003c\/li\u003e\n\n\u003cli\u003eImpedance: 2 x 4Ω\u003c\/li\u003e\n\n\u003cli\u003eFrequency range: 30 Hz – 1000 Hz\u003c\/li\u003e\n\n\u003cli\u003eResonant frequency (Fs): 44.685 Hz\u003c\/li\u003e\n\n\u003cli\u003eQTS: 0.584\u003c\/li\u003e\n\n\u003cli\u003eVoice coil: 6.35 cm (2.5\")\u003c\/li\u003e\n\n\u003cli\u003eFerrite magnet: Ø 183 mm\u003c\/li\u003e\n\n\u003cli\u003eSensitivity: 90 dB\u003c\/li\u003e\n\n\u003cli\u003eCone area (SD): 437.21 cm²\u003c\/li\u003e\n\n\u003cli\u003eMounting depth: 172 mm\u003c\/li\u003e\n\n\u003cli\u003eWeight: 9.6 kg\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Reiss RS-RX12.D4 is a robust 30 cm (12-inch) subwoofer designed to deliver deep, controlled, and powerful bass. With a power handling of 800 W RMS (up to 1600 W max) and dual 4-ohm voice coils, it offers great wiring flexibility and easy integration with various amplifier configurations.\u003c\/p\u003e\n\n\u003cp\u003eThis speaker operates over a wide frequency range, from 30 Hz to 1000 Hz, combining deep bass with a fast response at the high end of the spectrum. With a resonant frequency of 44.7 Hz and a QTS factor of 0.584, it provides balanced sound reproduction, suitable for both sealed and bass-reflex enclosures.\u003c\/p\u003e\n\n\u003cp\u003eThe RS-RX12.D4 features a 2.5-inch voice coil, a powerful Ø 183 mm ferrite magnet, and a moving mass of 285 g. The large cone surface of 437 cm² contributes to efficient sound dispersion, while a sensitivity of 90 dB ensures high efficiency even at moderate power.\u003c\/p\u003e\n\n\u003cp\u003eWith an outer diameter of 320 mm, a mounting depth of 172 mm, and a weight of 9.6 kg, this speaker is designed for intensive and prolonged use. Its construction provides durability, reliability, and impressive sound pressure, both for audiophile setups and high-power bass systems.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eRobust 30 cm (12\") subwoofer\u003c\/li\u003e\n\n\u003cli\u003ePower: 800W RMS (1600W max)\u003c\/li\u003e\n\n\u003cli\u003eDual impedance: 2 x 4Ω\u003c\/li\u003e\n\n\u003cli\u003eGreat wiring flexibility\u003c\/li\u003e\n\n\u003cli\u003eEasy integration with various configurations\u003c\/li\u003e\n\n\u003cli\u003eWide frequency range: 30-1000 Hz\u003c\/li\u003e\n\n\u003cli\u003eDeep bass and fast response\u003c\/li\u003e\n\n\u003cli\u003eResonant frequency (Fs): 44.685 Hz\u003c\/li\u003e\n\n\u003cli\u003eQTS: 0.584\u003c\/li\u003e\n\n\u003cli\u003eBalanced sound reproduction\u003c\/li\u003e\n\n\u003cli\u003eSuitable for sealed and bass-reflex enclosures\u003c\/li\u003e\n\n\u003cli\u003eVoice coil: 6.35 cm (2.5\")\u003c\/li\u003e\n\n\u003cli\u003eFerrite magnet: Ø 183 mm\u003c\/li\u003e\n\n\u003cli\u003eMoving mass: 285 g\u003c\/li\u003e\n\n\u003cli\u003eCone area: 437 cm²\u003c\/li\u003e\n\n\u003cli\u003eSensitivity: 90 dB\u003c\/li\u003e\n\n\u003cli\u003eHigh efficiency even at moderate power\u003c\/li\u003e\n\n\u003cli\u003eRobust construction: 9.6 kg\u003c\/li\u003e\n\n\n\u003c\/ul\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\u003cth style=\"text-align:left; background-color:#f5f5f5;\"\u003eFeature\u003c\/th\u003e\n\n\u003cth style=\"text-align:left; background-color:#f5f5f5;\"\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eBrand\u003c\/td\u003e\n\n\u003ctd\u003eReiss\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eModel\u003c\/td\u003e\n\n\u003ctd\u003eRS-RX12.D4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSize\u003c\/td\u003e\n\n\u003ctd\u003e30 cm (12\")\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eRMS Power\u003c\/td\u003e\n\n\u003ctd\u003e800W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMaximum Power\u003c\/td\u003e\n\n\u003ctd\u003e1600W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\n\u003ctd\u003e2 x 4Ω\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eFrequency range\u003c\/td\u003e\n\n\u003ctd\u003e30 Hz – 1000 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eResonant frequency (Fs)\u003c\/td\u003e\n\n\u003ctd\u003e44.685 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eRE (Voice coil resistance)\u003c\/td\u003e\n\n\u003ctd\u003e2 x 3.2Ω\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eQES\u003c\/td\u003e\n\n\u003ctd\u003e0.631\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eQMS\u003c\/td\u003e\n\n\u003ctd\u003e7.862\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eQTS\u003c\/td\u003e\n\n\u003ctd\u003e0.584\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVAS\u003c\/td\u003e\n\n\u003ctd\u003e12.078 L\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVoice coil\u003c\/td\u003e\n\n\u003ctd\u003e6.35 cm (2.5\")\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMagnet\u003c\/td\u003e\n\n\u003ctd\u003eFerrite Ø 183 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\n\u003ctd\u003e90 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCMS\u003c\/td\u003e\n\n\u003ctd\u003e44.496 μM\/N\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMMS\u003c\/td\u003e\n\n\u003ctd\u003e285.095 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSD (Cone area)\u003c\/td\u003e\n\n\u003ctd\u003e437.21 cm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eOuter diameter\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\u003eMounting depth\u003c\/td\u003e\n\n\u003ctd\u003e172 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMounting holes\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\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e9.6 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSKU\u003c\/td\u003e\n\n\u003ctd\u003eRS-RX12.D4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMPN\u003c\/td\u003e\n\n\u003ctd\u003eRS-RX12.D4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eEAN\u003c\/td\u003e\n\n\u003ctd\u003e8698814086994\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\u003eRobust 30 cm high-power subwoofer\u003c\/li\u003e\n\n\u003cli\u003eHigh power handling: 800W RMS\u003c\/li\u003e\n\n\u003cli\u003eDeep, controlled, and powerful bass\u003c\/li\u003e\n\n\u003cli\u003eDual 2 x 4Ω impedance for flexibility\u003c\/li\u003e\n\n\u003cli\u003eEasy integration with various amplifiers\u003c\/li\u003e\n\n\u003cli\u003eWide frequency range: 30-1000 Hz\u003c\/li\u003e\n\n\u003cli\u003eBalanced sound reproduction\u003c\/li\u003e\n\n\u003cli\u003eSuitable for sealed and bass-reflex enclosures\u003c\/li\u003e\n\n\u003cli\u003e6.35 cm (2.5\") voice coil\u003c\/li\u003e\n\n\u003cli\u003ePowerful Ø 183 mm ferrite magnet\u003c\/li\u003e\n\n\u003cli\u003eLarge cone area: 437 cm²\u003c\/li\u003e\n\n\u003cli\u003eHigh sensitivity: 90 dB\u003c\/li\u003e\n\n\u003cli\u003eHigh efficiency even at moderate power\u003c\/li\u003e\n\n\u003cli\u003eRobust construction: 9.6 kg\u003c\/li\u003e\n\n\u003cli\u003eDurability and reliability\u003c\/li\u003e\n\n\u003cli\u003eImpressive sound pressure\u003c\/li\u003e\n\n\u003cli\u003eIdeal for audiophile and SPL setups\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Reiss Audio","offers":[{"title":"Default Title","offer_id":54268544352579,"sku":"RS-RX12.D4","price":339.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6247\/4051\/files\/RS-RX15_1.webp?v=1773337222","url":"https:\/\/soundautoconcept.com\/en-eu\/products\/reiss-rs-rx12-d4","provider":"Sound Auto Concept","version":"1.0","type":"link"}