{"product_id":"rockville-rw8ca-600w-low-profile-under-seat-active-subwoofer-slim","title":"Rockville RW8CA 600W Low Profile Under-Seat Active Subwoofer - Slim","description":"\u003cp\u003eIn this review of the Rockville RW8CA 8' active slim subwoofer, the bottom line is simple: it is for drivers who want deeper, controlled bass from a compact under-seat package. The reviewer found the RW8CA delivers satisfying low end for its size thanks to a 150W RMS monoblock amp and a dynamic 600W peak capability, while the sealed slim enclosure and 2 ohm design make it a practical choice for tight installations. This unit balances power, adjustability and a small footprint, making it an appealing option for those prioritizing space and bass impact over extreme SPL.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact sealed design:\u003c\/strong\u003e The low profile enclosure measures 12.4 x 11 x 2.7 in and fits easily under many vehicle seats for hidden bass without consuming trunk space.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReliable amplification:\u003c\/strong\u003e A built-in PWM MOSFET power supply delivers 150W RMS at 2 ohms with thermal and overload protection for steady, safe operation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlexible inputs:\u003c\/strong\u003e Low level RCA and high level inputs with auto turn-on make it straightforward to connect to factory or aftermarket head units.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAdjustable tuning:\u003c\/strong\u003e The unit includes a low pass filter (50-150Hz), phase switch, subsonic filter at 29Hz and a bass boost up to 18dB at 45Hz for on-the-fly tone shaping.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRemote convenience:\u003c\/strong\u003e A wired subwoofer level remote lets the driver tame or boost bass from the front seat without re-accessing the amp.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Rockville RW8CA is aimed at car audio enthusiasts who need a discreet under-seat subwoofer that still produces meaningful bass. It is ideal for commuters, small cars and trucks where preserving cargo and passenger space is important but a full-size subwoofer box is not an option. The combination of a built-in amp and compact sealed design removes the need for a separate amplifier and large enclosure.\u003c\/p\u003e\n\n\u003cp\u003eDrivers seeking extreme low-frequency output, maximum SPL competition levels, or large enclosure resonance effects should look elsewhere. Additionally, anyone uncomfortable with wiring or who needs specialized custom enclosures may prefer a separate amp and subwoofer solution for more flexibility.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSmall footprint fits under most seats while still delivering deep bass for its size.\u003c\/li\u003e\n \u003cli\u003eBuilt-in amplifier with protective circuits provides reliable power and safeguards against thermal or short conditions.\u003c\/li\u003e\n \u003cli\u003eGood connectivity options with RCA and high level inputs plus soft delayed remote turn-on for easy integration.\u003c\/li\u003e\n \u003cli\u003eHandy tuning controls including low pass, phase switch, bass boost and a wired level remote for quick adjustments.\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 intermittent power or functionality issues, so careful installation and following the user manual are important.\u003c\/li\u003e\n \u003cli\u003eAs a slim sealed subwoofer, it cannot match the extreme output and low-frequency extension of larger ported or multiple-sub setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e150W RMS Monoblock at 2 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePeak \/ Dynamic Power\u003c\/td\u003e\n\u003ctd\u003e600W Peak \/ 600W @ 2 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20Hz - 150Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eLow pass 50-150Hz, Bass boost 0-18dB @ 45Hz, Phase 0\/180\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eLow level RCA and high level with auto turn-on\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.4 x 11 x 2.7 in (L x W x H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe RW8CA is a practical, value-oriented under-seat active subwoofer for drivers who want more bass without losing space. With 150W RMS power, useful tuning options and a compact sealed enclosure, it delivers controlled low end and ease of installation for most daily drivers. Those needing maximum output or contest-level performance should consider larger dedicated systems, but for hidden, impactful bass this unit is a strong, affordable choice.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit under most car seats?\u003c\/strong\u003e\u003cbr\u003eYes, the slim sealed enclosure is designed to fit under many factory seats; confirm the 12.4 x 11 x 2.7 in dimensions against your vehicle clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a separate amplifier?\u003c\/strong\u003e\u003cbr\u003eNo, the RW8CA has a built-in 150W RMS monoblock amp so no external amplifier is required for normal installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat inputs are available?\u003c\/strong\u003e\u003cbr\u003eIt supports low level RCA inputs and high level speaker inputs with auto turn-on to work with factory or aftermarket head units.\u003c\/p\u003e","brand":"Rockville","offers":[{"title":"Default Title","offer_id":48638220173531,"sku":"B019Z3RFGY","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/713-g11iOqL._AC_SL1250.jpg?v=1778561414","url":"https:\/\/gearmusthave.com\/products\/rockville-rw8ca-600w-low-profile-under-seat-active-subwoofer-slim","provider":"GearMustHave","version":"1.0","type":"link"}