{"title":"6.5 inch active enclosed subwoofer for car","description":"\u003ch2\u003eBuy online at a great price: 6.5\" active enclosure subwoofer in the Carhifi online shop Masori\u003c\/h2\u003e\n\u003cp\u003eA 6.5-inch active enclosure subwoofer is ideal for anyone looking to upgrade their car with noticeable bass without sacrificing much space. Integrated amplifiers ensure you don’t need to install a separate amp, minimizing installation effort. Thanks to plug-and-play solutions, such subwoofers can be easily integrated into many vehicles from Audi, VW, BMW, Mercedes, Opel, or SEAT.\u003c\/p\u003e\n\u003ch2\u003eTechnical Features and Typical Performance Data\u003c\/h2\u003e\n\u003cp\u003eA crucial factor for bass performance is the RMS power. Typically, 6.5\" active models range between 100 and 300 watts RMS, with some variants available up to 400 watts RMS. The impedance is often 2 or 4 ohms, allowing efficient driving by the built-in amplifier. The Thiele-Small parameters (e.g., Qts, Vas, Fs) are designed for compact enclosure volumes to deliver rich bass despite the space-saving design. An Xmax range of 5–8 mm allows clean deep bass impulses at moderate levels.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 16.5 cm driver\u003c\/li\u003e\n\u003cli\u003ePower: up to 400 watts RMS\u003c\/li\u003e\n\u003cli\u003eImpedance: usually 2 or 4 ohms\u003c\/li\u003e\n\u003cli\u003eTSP: optimized for small volumes\u003c\/li\u003e\n\u003cli\u003eTypical Xmax: 5–8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAmplifier Integration and Crossovers\u003c\/h3\u003e\n\u003cp\u003eAn integrated Class-D amplifier with low-pass filter, subsonic filter, and automatic turn-on function enables straightforward setup. Crossovers ensure separate signal spectra so that disturbing midrange frequencies do not reach the subwoofer. Thanks to adjustable gain, you can fine-tune the bass output. Many models also feature bass boost controls operating in a range of 0–12 dB.\u003c\/p\u003e\n\u003ch2\u003eDifferent Designs of Active Enclosure Subwoofers\u003c\/h2\u003e\n\u003cp\u003e6.5\" active enclosure subwoofers come in various designs depending on the application and vehicle type:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderseat Enclosures:\u003c\/strong\u003e Slim dimensions, usually height between 65–85 mm, fit perfectly under the driver’s or passenger’s seat. Ideal for compact cars (e.g., Opel Corsa, VW Polo).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrunk Enclosures:\u003c\/strong\u003e Slightly bulkier but with increased air volume for stronger deep bass. Often suitable for SUVs like BMW X1 or Mercedes GLA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Boxes:\u003c\/strong\u003e With sturdy MDF or ABS enclosures, often including quick-release and flexible mounting angles. Perfect for versatile installation in vans or convertibles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Installation Positions and Orientation\u003c\/h3\u003e\n\u003cp\u003eThe ideal location for your 6.5\" active enclosure subwoofer depends on the vehicle acoustics and available space. Many car audio enthusiasts place it near the rear seat or directly under the front seats. The orientation can be downward (downfire) or sideways (sidefire) depending on the model. Downfire subwoofers minimize unwanted vibrations and use the vehicle floor for bass reflection, often resulting in richer lows.\u003c\/p\u003e\n\u003ch2\u003eInstallation and Accessories for High-Quality Setup\u003c\/h2\u003e\n\u003cp\u003eTo ensure your car audio upgrade sounds especially clean, suitable mounting materials are important alongside the subwoofer itself. The following components should never be missing in an installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality power supply (at least 4 mm² or 6 mm² power and ground cables)\u003c\/li\u003e\n\u003cli\u003eFuse holder plus appropriately rated blade fuse\u003c\/li\u003e\n\u003cli\u003eShielded RCA cables (if line-level is used)\u003c\/li\u003e\n\u003cli\u003eHigh-quality speaker cables for high-level input\u003c\/li\u003e\n\u003cli\u003eMounting brackets, Velcro straps, or screw mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProfessional sound deadening (e.g., with aluminum butyl mats) around the subwoofer reduces disturbing resonances. Additionally, a clean cable channel supports airflow inside the vehicle cabin and prevents rattling noises.\u003c\/p\u003e\n\u003ch3\u003eRecommendations for Installation in Different Vehicle Types\u003c\/h3\u003e\n\u003cp\u003eIn sedans like Audi A4 or BMW 3 Series, a lower placement in the trunk is recommended. For SUVs, side mounting can be advantageous as it allows optimal airflow circulation. In small cars or sports coupes like VW Golf GTI, an underseat subwoofer works particularly well to preserve valuable trunk space. SEAT drivers often opt for compact, downward-firing enclosure modules to keep the rear seat foldable.\u003c\/p\u003e\n\u003ch2\u003eTabular Overview of Selected 6.5\" Active Subwoofers\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRMS Power\u003c\/th\u003e\n\u003cth\u003eFrequency Range\u003c\/th\u003e\n\u003cth\u003eMounting Depth\u003c\/th\u003e\n\u003cth\u003eRecommended Position\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGladen US 06\u003c\/td\u003e\n\u003ctd\u003e200 W\u003c\/td\u003e\n\u003ctd\u003e35–150 Hz\u003c\/td\u003e\n\u003ctd\u003e72 mm\u003c\/td\u003e\n\u003ctd\u003eUnderseat (VW Golf)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlpine PWE-S8\u003c\/td\u003e\n\u003ctd\u003e150 W\u003c\/td\u003e\n\u003ctd\u003e32–150 Hz\u003c\/td\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003ctd\u003eFront Seat (Opel Astra)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHifonics TSI 6.5\u003c\/td\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003e30–120 Hz\u003c\/td\u003e\n\u003ctd\u003e85 mm\u003c\/td\u003e\n\u003ctd\u003eTrunk (BMW 1 Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEton UG Sub 6\u003c\/td\u003e\n\u003ctd\u003e250 W\u003c\/td\u003e\n\u003ctd\u003e28–150 Hz\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003ctd\u003eUnderseat (Mercedes C-Class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePower Adjustment and Fine-Tuning in Practice\u003c\/h2\u003e\n\u003cp\u003eTo enjoy the full sound spectrum, you should adjust the amplifier settings to your music taste. Besides volume and low-pass control, many models offer a variable phase control (0–180°) to compensate for timing differences between the front system and subwoofer. An integrated subsonic filter (e.g., from 20 Hz) also protects the sub from inaudible deep bass frequencies that unnecessarily consume power. Set the bass level moderately at first and increase stepwise until it sounds prominent but not booming.\u003c\/p\u003e\n\u003ch2\u003eAdvantages of Masori services and plug-\u0026-play support\u003c\/h2\u003e\n\u003cp\u003eMasori offers you extensive expert support including a practical \u003ca href=\"https:\/\/masprori.com\/pages\/faq-und-hilfe\" target=\"_blank\"\u003eHelp Section\u003c\/a\u003e. There you can find information about installation questions and step-by-step guides. You will also find an AI chatbot that helps you select compatible subwoofers. If you are looking for professional installation, you benefit from the \u003ca href=\"https:\/\/masprori.com\/pages\/einbauservice\" target=\"_blank\"\u003eInstallation Service in Frankfurt Oder\u003c\/a\u003e. You will be supported at every step, from cable routing to precise tuning of the crossovers.\u003c\/p\u003e\n\u003ch3\u003eTypical Questions to the AI Chatbot for Compatibility Check\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDoes the enclosure fit under my driver’s seat?\u003c\/li\u003e\n\u003cli\u003eCan I use the high-level input?\u003c\/li\u003e\n\u003cli\u003eIs a remote wire necessary, or does the device turn on automatically?\u003c\/li\u003e\n\u003cli\u003eWhat level of power supply is recommended?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Reasons to Use a 6.5\" Subwoofer Instead of Larger Variants\u003c\/h4\u003e\n\u003cp\u003eIf you are not aiming for maximum SPL but want balanced bass reproduction, you will appreciate a 6.5\" active enclosure subwoofer. Larger models (e.g., 10\" or 12\") often take up too much storage space in compact vehicles and usually require stronger power cables. Smaller 5\" variants often have less deep bass. A 6.5\" driver thus represents a successful middle ground between powerful bass performance and space-saving design.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Aspects and Durability\u003c\/h2\u003e\n\u003cp\u003eMake sure to regularly check the connections for secure fit and keep the inside of the enclosure free from dust and dirt. If you notice significant sound changes, such as scratching or distortion, it is advisable to first check the wiring. In most cases, tightening screw connections and plugs is sufficient. Once installed, 6.5\" active subwoofers usually operate reliably for years as long as the operating temperature remains within limits and the amplifier does not clip.\u003c\/p\u003e\n\u003ch3\u003eVarious Manufacturer Brands and Their Portfolios\u003c\/h3\u003e\n\u003cp\u003eRenowned providers such as JL Audio, Eton, Alpine, and Gladen impress with a wide range of models, allowing you to choose your perfect solution. If you're looking for a very slim design, you'll find it at Pioneer, for example, while Kenwood models often integrate practical control elements on the side. Hifonics stands out with powerful performance and robust aluminum housings. All manufacturers offer variants with different power levels, customization options, and connection possibilities, so you can always find the perfect subwoofer solution for your car.\u003c\/p\u003e","products":[{"product_id":"hifonics-vulcan-vx-690a-aktiv-6-5-zoll-aktiv-gehaeusesubwoofer","title":"Vulcan VX-690A Aktiv","description":"\u003cp\u003eHifonics Vulcan VX-690A Active is a 16.5 cm active enclosure Subwoofer in active single bass reflex design. The integrated amplifier module delivers 150 W RMS and 300 W Max. The Subwoofer uses a 15 x 23 cm chassis with a pressed paper cone. The enclosure features a bass reflex port. Adjustable settings include low pass 50–150 Hz, phase 0°\/180°, bass boost 0–12 dB at 45 Hz, and fixed subsonic 25 Hz. Connections and controls: high-level inputs, RCA inputs, automatic power-on function, illuminated bass level remote control, and detachable connections. Dimensions: 45.5 x 28.5 x 27\/23 cm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e16.5 cm active enclosure Subwoofer\u003c\/li\u003e\n\u003cli\u003eActive single bass reflex\u003c\/li\u003e\n\u003cli\u003eSubwoofer 15 x 23 cm with pressed paper cone\u003c\/li\u003e\n\u003cli\u003ePower RMS 150 W\u003c\/li\u003e\n\u003cli\u003ePower Max 300 W\u003c\/li\u003e\n\u003cli\u003eAutomatic power-on function\u003c\/li\u003e\n\u003cli\u003eHigh-level inputs\u003c\/li\u003e\n\u003cli\u003eRCA inputs\u003c\/li\u003e\n\u003cli\u003eIlluminated bass level remote control\u003c\/li\u003e\n\u003cli\u003eDetachable connections\u003c\/li\u003e\n\u003cli\u003eDimensions 45.5 x 28.5 x 27\/23 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eLow pass 50–150 Hz\u003c\/li\u003e\n\u003cli\u003ePhase 0°\/180°\u003c\/li\u003e\n\u003cli\u003eBass boost 0–12 dB at 45 Hz\u003c\/li\u003e\n\u003cli\u003eFixed subsonic 25 Hz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hifonics","offers":[{"title":"Default Title","offer_id":40460338036915,"sku":"VX690A","price":196.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/hifonics-vulcan-vx-690a-aktiv-6_5-165cm-aktiv-gehausesubwoofer-masori-kaufen.webp?v=1747887497"},{"product_id":"awave-v11pro-aktiv-gehausesubwoofer","title":"V11PRO","description":"\u003cp\u003eV11PRO is a 6.5 Inch (16.5 cm) Active Enclosure Subwoofer from Awave with an integrated 100 W RMS Amplifier in a solid aluminum enclosure in Olive Green. It features High Level Input with Auto Turn On and BTL as well as Low Level RCA Input with Input Gain Control. A Bass Boost Control and an adjustable Low Pass Filter from 50 to 150 Hz are integrated. Additionally, a Subsonic Filter at 25 Hz and a Phase Switch 0°\/180° are present. A Subwoofer Level Remote Control is included; the dimensions are 270 x 200 x 75 mm at 3.8 kg.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e6.5 Inch (16.5 cm) Active Enclosure Subwoofer\u003c\/li\u003e\n\u003cli\u003eSolid Aluminum Enclosure, Color Olive Green\u003c\/li\u003e\n\u003cli\u003eIntegrated Amplifier with 100 W RMS\u003c\/li\u003e\n\u003cli\u003eHigh Level Input with Auto Turn On and BTL\u003c\/li\u003e\n\u003cli\u003eLow Level RCA Input\u003c\/li\u003e\n\u003cli\u003eInput Gain Control\u003c\/li\u003e\n\u003cli\u003eBass Boost Control\u003c\/li\u003e\n\u003cli\u003eAdjustable Low Pass Filter 50–150 Hz\u003c\/li\u003e\n\u003cli\u003eSubsonic Filter 25 Hz\u003c\/li\u003e\n\u003cli\u003ePhase Switch 0°\/180°\u003c\/li\u003e\n\u003cli\u003eIncludes Subwoofer Level Remote Control\u003c\/li\u003e\n\u003cli\u003eDimensions 270 x 200 x 75 mm\u003c\/li\u003e\n\u003cli\u003eWeight 3.8 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eSpeaker Size 165 mm\u003c\/li\u003e\n\u003cli\u003eEnclosure Material Aluminum\u003c\/li\u003e\n\u003cli\u003eRMS Power 100 W\u003c\/li\u003e\n\u003cli\u003eHigh Level Input with Auto Turn On, BTL\u003c\/li\u003e\n\u003cli\u003eLow Level RCA Input\u003c\/li\u003e\n\u003cli\u003eInput Gain Control\u003c\/li\u003e\n\u003cli\u003eBass Boost Control\u003c\/li\u003e\n\u003cli\u003eLow Pass Filter 50–150 Hz\u003c\/li\u003e\n\u003cli\u003eSubsonic Filter 25 Hz\u003c\/li\u003e\n\u003cli\u003ePhase Switch 0°\/180°\u003c\/li\u003e\n\u003cli\u003eDimensions 270 x 200 x 75 mm\u003c\/li\u003e\n\u003cli\u003eWeight 3.8 kg\u003c\/li\u003e\n\u003cli\u003eIncluded Subwoofer Level Remote Control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Awave","offers":[{"title":"Default Title","offer_id":44587830444299,"sku":"V11PRO","price":270.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/awave-v11pro-6_5-165cm-aktiv-gehausesubwoofer-masori-kaufen.webp?v=1763841885"},{"product_id":"crunch-gp600-subwoofer","title":"GP600","description":"\u003cp\u003eThe GP600 from Crunch is a 6.5 inch active enclosure subwoofer with an integrated Class A\/B Amplifier. The device features an adjustable low-pass filter in a range of 50 to 150 Hz as well as a bass boost of 0 to 12 dB. Additional technical features include a phase switch with 0\/180 degrees, RCA inputs, and high-level inputs. An automatic power-on function and a remote control for adjusting the bass level are integrated. The nominal power is 100 watts RMS with a maximum power of 200 watts. The enclosure dimensions are 210 x 76 x 285 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e6.5 inch (16.5 cm) active enclosure subwoofer\u003c\/li\u003e\n\u003cli\u003eClass A\/B Amplifier\u003c\/li\u003e\n\u003cli\u003ePower: 100 watts RMS\u003c\/li\u003e\n\u003cli\u003ePower: 200 watts Max.\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50–150 Hz\u003c\/li\u003e\n\u003cli\u003eBass boost: 0–12 dB\u003c\/li\u003e\n\u003cli\u003ePhase switch: 0\/180 degrees\u003c\/li\u003e\n\u003cli\u003eRCA and high-level inputs\u003c\/li\u003e\n\u003cli\u003eAutomatic power-on function\u003c\/li\u003e\n\u003cli\u003eBass level remote control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eSpeaker size: 165 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 210 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 76 mm\u003c\/li\u003e\n\u003cli\u003eDepth: 285 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crunch","offers":[{"title":"Default Title","offer_id":46086202720523,"sku":"GP600","price":147.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/crunch-gp600-6_5-165cm-aktiv-gehausesubwoofer-masori-kaufen.jpg?v=1747984884"},{"product_id":"musway-sub1-6-5-zoll-aktiv-gehaeusesubwoofer","title":"SUB1","description":"\u003cp\u003eThe SUB1 from Musway is a 6.5-inch active enclosure subwoofer with an integrated Class A\/B Amplifier. The system achieves a nominal power of 100 watts RMS and a maximum power of 200 watts. Technical features include an adjustable low-pass filter from 50 to 150 Hz as well as a bass boost of 0 to 12 dB at 45 Hz. An integrated phase switch allows for switching between 0 and 180 degrees. Additionally, the device has a subsonic filter at 20 Hz and an automatic power-on function. Connection is made via high-level or RCA inputs. Control is done through a cable remote control included in the package. With dimensions of 210 x 73 x 290 mm, the enclosure is compactly designed.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e6.5-inch (16.5 cm) active enclosure subwoofer\u003c\/li\u003e\n\u003cli\u003eIntegrated Class A\/B Amplifier\u003c\/li\u003e\n\u003cli\u003ePower: 100 watts RMS\u003c\/li\u003e\n\u003cli\u003ePower: 200 watts max\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50-150 Hz\u003c\/li\u003e\n\u003cli\u003eBass boost: 0-12 dB at 45 Hz\u003c\/li\u003e\n\u003cli\u003ePhase switch: 0\/180 degrees\u003c\/li\u003e\n\u003cli\u003eSubsonic filter: 20 Hz\u003c\/li\u003e\n\u003cli\u003eHigh-level and RCA inputs\u003c\/li\u003e\n\u003cli\u003eAutomatic power-on function\u003c\/li\u003e\n\u003cli\u003eCable remote control\u003c\/li\u003e\n\u003cli\u003eDimensions: 210 x 73 x 290 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\u003eSubwoofer size: 150 x 200 mm (6 x 8 inches)\u003c\/li\u003e\n\u003cli\u003eAmplifier type: Class A\/B\u003c\/li\u003e\n\u003cli\u003eInput type: High-level and RCA\u003c\/li\u003e\n\u003cli\u003eAdjustment range bass boost: 0-12 dB\u003c\/li\u003e\n\u003cli\u003eOperating frequency bass boost: 45 Hz\u003c\/li\u003e\n\u003cli\u003eFilter type: Low-pass and subsonic\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Musway","offers":[{"title":"Default Title","offer_id":49568380944651,"sku":"SUB1","price":180.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/musway-sub1-6_5-165cm-aktiv-gehausesubwoofer-masori-kaufen.jpg?v=1747999956"}],"url":"https:\/\/masprori.com\/en\/collections\/6-5-inch-active-enclosure-subwoofer-car.oembed","provider":"Masori | Shop","version":"1.0","type":"link"}