{"title":"18 inch home hi-fi subwoofer","description":"\u003ch2\u003eBuy 18 inch home hi-fi subwoofer online at a great price in the Carhifi online shop Masori\u003c\/h2\u003e\n\u003cp\u003eIf you want to elevate deep frequencies in your home theater or car to an impressive level, you should take a closer look at the versatile 18-inch home hi-fi subwoofers from renowned manufacturers like Dayton Audio and FaitalPro. Thanks to their enormous cone area, high RMS power ratings, and tuned system technology, these drivers are suitable both for use in living spaces and as car hi-fi upgrades. With plug-and-play solutions for Audi, VW, BMW, Mercedes, SEAT, or Opel, they can be seamlessly integrated to produce ultra-deep bass.\u003c\/p\u003e\n\u003ch3\u003eLarge cone area and extreme performance data\u003c\/h3\u003e\n\u003cp\u003eWith 18\" subwoofers, the cone area with a diameter of 46 cm is very generously sized. This has the following advantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh excursion: More air movement creates impressive bass waves.\u003c\/li\u003e\n\u003cli\u003eStrong foundation: Frequencies can be reproduced down to 18 Hz or even lower.\u003c\/li\u003e\n\u003cli\u003eEfficient dynamics: Sensitivities of up to 95 dB (1W\/1m) allow for higher levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSome models, for example from Dayton Audio, boast a power handling of up to 1000 watts RMS, while FaitalPro subwoofers even deliver power ratings up to 1200 watts RMS. The voice coil diameters often range between 3 and 4 inches, ensuring high thermal durability.\u003c\/p\u003e\n\u003ch3\u003eSealed or bass reflex: Overview of designs\u003c\/h3\u003e\n\u003cp\u003eSince 18\" home hi-fi subwoofers are often operated in different designs, it is worth knowing both variants:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed enclosure\u003c\/strong\u003e: Compact design, precise bass reproduction, and linear frequency response. Recommended for music with high demands on contour and clarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass reflex design\u003c\/strong\u003e: Higher efficiency in the deep bass range, often equipped with a port (reflex channel). Perfect for home theaters and car hi-fi systems that prefer maximum levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMany models from Dayton Audio and FaitalPro are recommended for both variants. Proper tuning regarding volume and tuning frequency is essential to fully exploit the sound potential.\u003c\/p\u003e\n\u003ch3\u003eTypical T\/S parameters for 18\" high-performance subwoofers\u003c\/h3\u003e\n\u003cp\u003eIf you are planning an intense car hi-fi or home theater project, you should pay attention to the Thiele-Small parameters of the subwoofers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFs (Resonant frequency)\u003c\/strong\u003e: Often between 20 Hz and 30 Hz, important for deep bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQts (Total Q factor)\u003c\/strong\u003e: Values around 0.35 to 0.5 allow flexible use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVas (Equivalent volume)\u003c\/strong\u003e: Indicates the required enclosure volume, often 150–300 liters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXmax (Linear excursion)\u003c\/strong\u003e: Between 8 and 14 mm per direction, for powerful bass impulses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation recommendations for car and home\u003c\/h3\u003e\n\u003cp\u003eSince 18\" drivers are becoming increasingly popular among car hi-fi enthusiasts, it is worth taking a close look at the space conditions. In sedans or SUVs, a single 18-inch subwoofer can often replace several smaller subwoofers. Those who want to fully exploit the potential should consider the following tips:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStable mounting on the vehicle floor or frame to minimize vibrations.\u003c\/li\u003e\n\u003cli\u003eUse of high-quality amplifiers with 1-ohm or 4-ohm stability depending on the subwoofer model.\u003c\/li\u003e\n\u003cli\u003eAdditional acoustic insulation of doors and trunk walls for clearly structured bass reproduction.\u003c\/li\u003e\n\u003cli\u003ePerfect adjustment of the low-pass frequency (e.g., 60–80 Hz) to precisely match the transition to the door speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn the living room, space-saving corner placements are recommended for bass reflex systems, while sealed systems can be placed more freely in the room to minimize standing waves. A DSP (Digital Signal Processor) can help compensate for room modes.\u003c\/p\u003e\n\u003ch4\u003eTabular comparison of common 18\" subwoofers\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRMS power\u003c\/th\u003e\n\u003cth\u003eFrequency range\u003c\/th\u003e\n\u003cth\u003eSensitivity (dB)\u003c\/th\u003e\n\u003cth\u003eWeight (kg)\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDayton Audio\u003c\/td\u003e\n\u003ctd\u003eUM18 series\u003c\/td\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003e20 Hz – 500 Hz\u003c\/td\u003e\n\u003ctd\u003e90 dB\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003eMDF enclosure (recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFaitalPro\u003c\/td\u003e\n\u003ctd\u003e18XL1600\u003c\/td\u003e\n\u003ctd\u003e1200 W\u003c\/td\u003e\n\u003ctd\u003e30 Hz – 3 kHz\u003c\/td\u003e\n\u003ctd\u003e95 dB\u003c\/td\u003e\n\u003ctd\u003e10.8\u003c\/td\u003e\n\u003ctd\u003eRobust steel chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDayton Audio\u003c\/td\u003e\n\u003ctd\u003ePA460\u003c\/td\u003e\n\u003ctd\u003e450 W\u003c\/td\u003e\n\u003ctd\u003e25 Hz – 2.5 kHz\u003c\/td\u003e\n\u003ctd\u003e97 dB\u003c\/td\u003e\n\u003ctd\u003e8.9\u003c\/td\u003e\n\u003ctd\u003eSteel basket\u003cbr\/\u003ewith ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAccessories for optimal sound\u003c\/h3\u003e\n\u003cp\u003eTo fully exploit the potential of an 18-inch subwoofer, the following components are recommended:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful amplifier\u003c\/strong\u003e: Car hi-fi amplifiers with high damping and low distortion for clear bass impulses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThicker speaker cables\u003c\/strong\u003e: At least 4 AWG in the car to reduce voltage drop. In home use, rigid copper cables from 2.5 mm² are sufficient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal crossovers or DSP\u003c\/strong\u003e: Fine adjustment of the bass range and phase for the best possible integration into the overall system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic damping materials\u003c\/strong\u003e: Especially in vehicles, they realize noticeably tighter and fuller deep bass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation in Frankfurt Oder and expert support\u003c\/h3\u003e\n\u003cp\u003eIf you need assistance with installing your 18-inch subwoofer, the professional \u003ca href=\"https:\/\/masprori.com\/pages\/einbauservice\"\u003einstallation service in Frankfurt Oder\u003c\/a\u003e is available. Ideal installation parameters are determined, and suitable accessories for Audi, VW, BMW, Mercedes, SEAT, or Opel are recommended. Technical advice is provided by \u003ca href=\"https:\/\/masprori.com\/pages\/faq-und-hilfe\"\u003eMasori expert team\u003c\/a\u003e at any time – both online and with personalized tips via the in-house AI chatbot, which checks compatibility with your vehicle system. This way, you receive a tailored solution for car or home audio.\u003c\/p\u003e\n\u003ch3\u003eDecision criteria for Dayton Audio and FaitalPro\u003c\/h3\u003e\n\u003cp\u003eBoth Dayton Audio and FaitalPro offer 18\" subwoofers with high large-signal capability and long-excursion coil designs. Dayton Audio usually offers many models with moderate price levels and high flexibility in frequency response. FaitalPro traditionally focuses on professional solutions and targets users who expect particularly high levels and durability. Their robust design with cast aluminum baskets and ventilation channels ensures lasting thermal stability.\u003c\/p\u003e\n\u003ch3\u003eFurther variations and configuration options\u003c\/h3\u003e\n\u003cp\u003eThose who like to use 18\" home hi-fi subwoofers in combination can combine multiple enclosures to achieve large-area bass reproduction. A power supply with sufficient amperage (possibly a separate battery in the car or a powerful amplifier in the home theater) is valuable here. Bi-amping or even tri-amping in complex audio setups allows separate control of different frequency ranges and prevents power losses. Every configuration benefits from thorough measurements at the listening position to selectively eliminate standing waves and maximize the bass foundation.\u003c\/p\u003e\n\u003ch3\u003eConclusion on choosing 18-inch subwoofers\u003c\/h3\u003e\n\u003cp\u003eDue to their large cone diameter and high RMS power ratings, 18-inch home hi-fi subwoofers are an ideal solution for impressive deep bass reproduction in the living room or vehicle. Whether you choose a sealed or bass reflex enclosure depends on the available space and personal sound preferences. Models from Dayton Audio and FaitalPro cover different performance and price ranges. Combined with high-quality accessories and professional integration, such as the installation service in Frankfurt Oder, this opens up a significant upgrade for breathtaking car sound or powerful home theater applications.\u003c\/p\u003e","products":[{"product_id":"dayton-audio-ultimax-ii-18-zoll-subwoofer","title":"Ultimax II UMII18-22","description":"\u003cp\u003eThe Dayton Audio Ultimax II UMII18-22 is an 18 inch (46 cm) Subwoofer with dual voice coils 2 + 2 Ohm. The 76 mm voice coil, a diaphragm made of Nomex honeycomb composite with fiberglass reinforcement, and an aluminum basket form the foundation. A large rubber surround and dual 203 mm spiders allow for a total excursion of over 50.8 mm with an Xmax of 28 mm. The specifications include a sensitivity of 90.7 dB (2.83 V\/1 m), a resonance frequency of 22 Hz, and a frequency response of 20–500 Hz. Other parameters are a BL of 19.2 Tm, Sd of 1184 cm², Vd of 3315 cm³, and a Vas of 248.2 liters. The dimensions include an outer diameter of 470 mm, a cutout diameter of 426 mm, and a total depth of 258 mm; mounting is done via 8 holes with a diameter of 6.5 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e18 inch (46 cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eDiaphragm made of Nomex honeycomb composite, fiberglass reinforced\u003c\/li\u003e\n\u003cli\u003eLarge rubber surround\u003c\/li\u003e\n\u003cli\u003eDual 203 mm spiders\u003c\/li\u003e\n\u003cli\u003eTwo 2-Ohm copper voice coils, dual-layer (DVC 2 + 2 Ohm)\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter 76 mm\u003c\/li\u003e\n\u003cli\u003eAluminum basket\u003c\/li\u003e\n\u003cli\u003eTotal excursion of the diaphragm over 50.8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eSeries: Ultimax II DVC\u003c\/li\u003e\n\u003cli\u003eType: Subwoofer\u003c\/li\u003e\n\u003cli\u003eNominal diameter: 18 inch\u003c\/li\u003e\n\u003cli\u003ePower handling (QMW): 1,200 Watts\u003c\/li\u003e\n\u003cli\u003eImpedance: 2 + 2 Ohm\u003c\/li\u003e\n\u003cli\u003eSensitivity (2.83 V\/1 m): 90.7 dB\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20–500 Hz\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter: 76 mm\u003c\/li\u003e\n\u003cli\u003eDC resistance (Re): 4.2 Ohm\u003c\/li\u003e\n\u003cli\u003eVoice coil inductance (Le): 1.15 mH\u003c\/li\u003e\n\u003cli\u003eResonance frequency (Fs): 22 Hz\u003c\/li\u003e\n\u003cli\u003eQms: 2.53\u003c\/li\u003e\n\u003cli\u003eQes: 0.67\u003c\/li\u003e\n\u003cli\u003eQts: 0.53\u003c\/li\u003e\n\u003cli\u003eMoving mass (Mms): 420 g\u003c\/li\u003e\n\u003cli\u003eDiaphragm area (Sd): 1184 cm²\u003c\/li\u003e\n\u003cli\u003eDisplacement volume (Vd): 3315 cm³\u003c\/li\u003e\n\u003cli\u003eForce factor (BL): 19.2 Tm\u003c\/li\u003e\n\u003cli\u003eEquivalent volume (Vas): 248.2 liters\u003c\/li\u003e\n\u003cli\u003eMaximum excursion (Xmax): 28 mm\u003c\/li\u003e\n\u003cli\u003eBasket\/frame material: Aluminum\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 470 mm\u003c\/li\u003e\n\u003cli\u003eTotal depth: 258 mm\u003c\/li\u003e\n\u003cli\u003eCutout diameter: 426 mm\u003c\/li\u003e\n\u003cli\u003eMounting holes: 8\u003c\/li\u003e\n\u003cli\u003eDiameter of mounting hole: 6.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayton Audio","offers":[{"title":"Default Title","offer_id":45959244415243,"sku":"ULTIMAX-II-UMII18-22","price":449.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/dayton-audio-ultimax-ii-umii18-22-18-46cm-subwoofer-masori-kaufen.webp?v=1747977096"},{"product_id":"dayton-audio-signature-series-ss18-22-subwoofer","title":"Signature Series SS18-22","description":"\u003cp\u003eThe Signature Series SS18-22 from Dayton Audio is an 18-inch Subwoofer with an anodized aluminum cone and an aluminum short-circuit sleeve. The FEA-optimized motor features triple-stacked magnets and a 3-inch 4-layer copper voice coil. The nominal power handling is 1,300 watts RMS, while the maximum power handling is 2,600 watts. The model is equipped with a dual spider suspension and extensive ventilation. The impedance is specified as 2 Ω + 2 Ω for the dual voice coils. The frequency response covers the range from 20 to 400 Hz with a sensitivity of 90.8 dB.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: 18-inch (46cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum cone\u003c\/li\u003e\n\u003cli\u003eAluminum short-circuit sleeve\u003c\/li\u003e\n\u003cli\u003eFEA-optimized motor with triple-stacked magnets\u003c\/li\u003e\n\u003cli\u003e3-inch 4-layer copper voice coil\u003c\/li\u003e\n\u003cli\u003eDual spider suspension\u003c\/li\u003e\n\u003cli\u003eExtensive ventilation\u003c\/li\u003e\n\u003cli\u003ePower: 1,300 watts RMS\u003c\/li\u003e\n\u003cli\u003ePower: 2,600 watts MAX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eNominal diameter: 457.2 mm\u003c\/li\u003e\n\u003cli\u003eImpedance: 2 Ω + 2 Ω (dual voice coils)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20–400 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 90.8 dB 2.83 V\/1 m\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter: 76.2 mm\u003c\/li\u003e\n\u003cli\u003eMaximum linear excursion: ±26 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayton Audio","offers":[{"title":"Default Title","offer_id":52631714169099,"sku":"SS18-22","price":596.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/dayton-audio-signature-series-ss18-22-18-46cm-subwoofer-masori-kaufen.webp?v=1762386378"}],"url":"https:\/\/masprori.com\/en\/collections\/homehifi-18-inch-subwoofer.oembed","provider":"Masori | Shop","version":"1.0","type":"link"}