{"product_id":"reiss-rs-hk12d4-v2","title":"Reiss RS-HK12D4 V2 – 30 cm 350W RMS 2x4Ω Subwoofer","description":"\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e30 cm (12\") subwoofer\u003c\/li\u003e\n\n\u003cli\u003ePower: 350W RMS (1250W max)\u003c\/li\u003e\n\n\u003cli\u003eImpedance: 2 x 4Ω\u003c\/li\u003e\n\n\u003cli\u003eFrequency range: 36 Hz – 1000 Hz\u003c\/li\u003e\n\n\u003cli\u003eResonant frequency (Fs): 38.074 Hz\u003c\/li\u003e\n\n\u003cli\u003eQTS: 0.528\u003c\/li\u003e\n\n\u003cli\u003eVoice coil: 5 cm (2\")\u003c\/li\u003e\n\n\u003cli\u003eMagnet: 15.2 cm (5.98\")\u003c\/li\u003e\n\n\u003cli\u003eCone surface area (SD): 502.47 cm²\u003c\/li\u003e\n\n\u003cli\u003eMounting depth: 143 mm\u003c\/li\u003e\n\n\u003cli\u003eWeight: 5.3 kg\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Reiss RS-HK12D4 V2 is a well-balanced 30 cm (12-inch) subwoofer, combining high power handling with efficient and musical bass. With a power of 350 W RMS and a maximum power of 1,250 W, it is perfectly suited for both beginners and enthusiasts of car audio systems, looking for reliable performance in daily use.\u003c\/p\u003e\n\n\u003cp\u003eWith a dual impedance of 2 x 4 ohms, it easily adapts to a wide range of amplifier configurations. Operating over a wide bandwidth of 36 to 1000 Hz, and with a resonant frequency (Fs) of 38.07 Hz and a QTS of 0.528, it offers excellent performance in bass-reflex enclosures, delivering both deep and punchy bass.\u003c\/p\u003e\n\u003c!--nl--\"\u003e\u003cp\u003eThe 5 cm voice coil and 15.2 cm magnet ensure stable operation under load, while the 502.47 cm² cone surface area and 143 g moving mass ensure fast response and powerful impact. The large air volume of 40.38 liters guarantees great freedom of cone movement, contributing to natural and controlled bass reproduction.\u003c\/p\u003e\n\n\u003cp\u003eWith a mounting depth of 143 mm and a weight of 5.3 kg, the RS-HK12D4 V2 is easy to install while remaining powerful – ideal for quality-conscious users who want clear, controlled bass without pushing levels to the extreme.\u003c\/p\u003e\n\n\u003cp\u003eThe Reiss RS-HK12D4 V2 is an excellent choice for anyone looking for a 12-inch subwoofer that offers a good balance of power, control, and accessibility.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eWell-balanced 30 cm (12\") subwoofer\u003c\/li\u003e\n\n\u003cli\u003ePower: 350W RMS (1250W max)\u003c\/li\u003e\n\n\u003cli\u003eDual impedance: 2 x 4Ω\u003c\/li\u003e\n\n\u003cli\u003eEasy adaptation to a wide range of amplifiers\u003c\/li\u003e\n\n\u003cli\u003eFrequency range: 36-1000 Hz\u003c\/li\u003e\n\n\u003cli\u003eResonant frequency (Fs): 38.074 Hz\u003c\/li\u003e\n\n\u003cli\u003eQTS: 0.528\u003c\/li\u003e\n\n\u003cli\u003eExcellent performance in bass-reflex enclosures\u003c\/li\u003e\n\n\u003cli\u003eDeep and punchy bass\u003c\/li\u003e\n\n\u003cli\u003eVoice coil: 5 cm (2\")\u003c\/li\u003e\n\n\u003cli\u003eMagnet: 15.2 cm (5.98\")\u003c\/li\u003e\n\n\u003cli\u003eStable operation under load\u003c\/li\u003e\n\n\u003cli\u003eCone surface area: 502.47 cm²\u003c\/li\u003e\n\n\u003cli\u003eMoving mass: 143 g\u003c\/li\u003e\n\n\u003cli\u003eFast response and powerful impact\u003c\/li\u003e\n\n\u003cli\u003eAir volume: 40.38 liters\u003c\/li\u003e\n\n\u003cli\u003eNatural and controlled bass reproduction\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-HK12D4 V2\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\u003e350W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax Power\u003c\/td\u003e\n\n\u003ctd\u003e1250W\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\u003e36 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\u003e38.074 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eQES\u003c\/td\u003e\n\n\u003ctd\u003e0.604\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eQMS\u003c\/td\u003e\n\n\u003ctd\u003e4.153\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eQTS\u003c\/td\u003e\n\n\u003ctd\u003e0.528\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVAS\u003c\/td\u003e\n\n\u003ctd\u003e40.377 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\u003e5 cm (2\")\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMagnet\u003c\/td\u003e\n\n\u003ctd\u003e15.2 cm (5.98\")\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCMS\u003c\/td\u003e\n\n\u003ctd\u003e121.982\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMMS\u003c\/td\u003e\n\n\u003ctd\u003e143.248 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSD (Cone Surface Area)\u003c\/td\u003e\n\n\u003ctd\u003e502.47 cm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMounting Depth\u003c\/td\u003e\n\n\u003ctd\u003e143 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e5.3 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-HK12D4 V2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMPN\u003c\/td\u003e\n\n\u003ctd\u003eRS-HK12D4 V2\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\u003eWell-balanced 30 cm subwoofer\u003c\/li\u003e\n\n\u003cli\u003eHigh power handling: 350W RMS\u003c\/li\u003e\n\n\u003cli\u003eEfficient and musical bass\u003c\/li\u003e\n\n\u003cli\u003eSuitable for beginners and enthusiasts\u003c\/li\u003e\n\n\u003cli\u003eReliable performance for everyday use\u003c\/li\u003e\n\n\u003cli\u003eDual impedance 2 x 4Ω for flexibility\u003c\/li\u003e\n\n\u003cli\u003eWide bandwidth: 36-1000 Hz\u003c\/li\u003e\n\n\u003cli\u003eExcellent performance in bass-reflex enclosures\u003c\/li\u003e\n\n\u003cli\u003eDeep and punchy bass\u003c\/li\u003e\n\n\u003cli\u003e5 cm voice coil and 15.2 cm magnet\u003c\/li\u003e\n\n\u003cli\u003eStable operation under load\u003c\/li\u003e\n\n\u003cli\u003eFast response and powerful impact\u003c\/li\u003e\n\n\u003cli\u003eLarge air volume: 40.38 L\u003c\/li\u003e\n\n\u003cli\u003eNatural and controlled reproduction\u003c\/li\u003e\n\n\u003cli\u003eEasy to install: 143 mm depth\u003c\/li\u003e\n\n\u003cli\u003eGood balance of power\/control\/accessibility\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Reiss audio","offers":[{"title":"Default Title","offer_id":54268543828291,"sku":"RS-HK12D4-V2","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6247\/4051\/files\/6daf_RS-HK12.webp?v=1773335978","url":"https:\/\/soundautoconcept.com\/en\/products\/reiss-rs-hk12d4-v2","provider":"Sound Auto Concept","version":"1.0","type":"link"}