{"product_id":"rockville-rvs12a-12ft-slim-vented-powered-car-subwoofer-enclosure","title":"Rockville RVS12A 12ft Slim Vented Powered Car Subwoofer Enclosure","description":"\u003cp\u003eIn this review the Rockville RVS12A is evaluated as a compact powered subwoofer system for drivers who want louder, tighter low end without sacrificing trunk space. The single biggest reason to consider it is the combination of a slim, vented enclosure and a built-in amplifier that deliver substantial and controlled bass: 1400W peak system power with 350W RMS from the driver and a 300W RMS on-board amp produce audible impact that outperforms many sealed shallow enclosures. It is a practical choice for daily drivers and weekend audio enthusiasts who need space-saving power.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eIntegrated amplifier:\u003c\/strong\u003e The built-in 300W RMS amp simplifies installation by removing the need for a separate amp while still driving strong bass levels.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSlim vented enclosure:\u003c\/strong\u003e The compact box at about 15.2in tall and shallow depth fits into trunks and cargo areas while delivering louder, punchier bass than a similarly sized sealed box.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePower handling:\u003c\/strong\u003e With 1400W peak and 350W RMS subwoofer output, the system provides headroom for transient impact and sustained low-frequency output in everyday listening.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAdjustable tuning:\u003c\/strong\u003e An adjustable low-pass crossover and a fixed subsonic filter at 30Hz let you shape the low end for cleaner, more accurate bass at different listening levels.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDriver construction:\u003c\/strong\u003e A Kevlar-reinforced cone and rugged build improve durability and maintain consistent performance under heavy use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDriver convenience:\u003c\/strong\u003e The included dash-mounted wired bass knob offers easy, on-the-fly level control from the driver's seat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe RVS12A is best for car owners who need enhanced bass without a large enclosure or a separate amplifier, such as commuters, compact SUV owners, or anyone with limited trunk depth. Installers and DIY enthusiasts will appreciate the straightforward hookup and the included remote bass control that permits quick adjustments while driving.\u003c\/p\u003e\n\u003cp\u003eIt is less suited for people seeking audiophile-level low-frequency extension below 30Hz or those who need a fully custom install with very high-end cabinet materials; a larger, dedicated subwoofer and external amplifier will outperform this unit in extreme SPL or ultra-low bass applications.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePowerful, controlled bass from a slim, vented cabinet that fits tight spaces.\u003c\/li\u003e\n \u003cli\u003eBuilt-in 300W RMS amp reduces component count and eases installation.\u003c\/li\u003e\n \u003cli\u003eIncluded dash-mounted bass knob provides instant level control while driving.\u003c\/li\u003e\n \u003cli\u003eWell-built MDF cabinet and reinforced cone offer solid value for the price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome users report mixed long-term reliability and occasional rattling after extended use.\u003c\/li\u003e\n \u003cli\u003eThe fixed subsonic filter at 30Hz limits adjustment for those who want deeper, sub-30Hz extension.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eSubwoofer size\u003c\/td\u003e\n\u003ctd\u003e12 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePeak power\u003c\/td\u003e\n\u003ctd\u003e1400W\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRMS power (subwoofer)\u003c\/td\u003e\n\u003ctd\u003e350W\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBuilt-in amp RMS\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e4 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eEnclosure type\u003c\/td\u003e\n\u003ctd\u003eSlim vented MDF cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSubsonic filter\u003c\/td\u003e\n\u003ctd\u003eFixed at 30Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Rockville RVS12A is a practical, value-oriented powered subwoofer for drivers who need impactful bass in limited space. Its slim vented design, built-in 300W RMS amp, and included bass knob deliver an easy-to-install package that often outperforms sealed shallow boxes; buyers who want extreme low-end extension or absolute long-term premium reliability may prefer a larger dedicated sub and external amp, but for most users this unit represents strong bass-per-cubic-inch value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the unit include a remote bass control?\u003c\/strong\u003e\u003cbr\u003eYes, a dash-mounted wired bass knob is included for easy level adjustment from the driver position.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit in a small trunk or cargo area?\u003c\/strong\u003e\u003cbr\u003eYes, the slim vented enclosure is designed with a low height and shallow depth to fit in tighter trunk spaces compared with standard sealed boxes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the low end be tuned?\u003c\/strong\u003e\u003cbr\u003eYes, there is an adjustable low-pass crossover and a fixed subsonic filter set at 30Hz to help tailor the bass response.\u003c\/p\u003e","brand":"Rockville","offers":[{"title":"Default Title","offer_id":48677007327451,"sku":"B0BCFM1FC1","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81B7pk8p8xL._AC_SL1500.jpg?v=1778672545","url":"https:\/\/gearmusthave.com\/products\/rockville-rvs12a-12ft-slim-vented-powered-car-subwoofer-enclosure","provider":"GearMustHave","version":"1.0","type":"link"}