{"product_id":"mb-quart-400w-max-200w-rms-shallow-8in-subwoofer-slim-bass","title":"MB Quart 400W Max 200W RMS Shallow 8in Subwoofer - Slim Bass","description":"\u003cp\u003eIn this review of the MB Quart 400 Watt Max 200 Watt RMS Shallow Subwoofer the bottom line is simple: this slim 8in driver is for drivers and powersports owners who need a compact subwoofer that delivers surprisingly deep bass without sacrificing fit. The reviewer found the subwoofer provides robust low-end punch and clear mid-bass for its size, making it a practical upgrade where space is limited. Its shallow mounting depth and sturdy construction make installation straightforward, and the overall balance of power handling and build quality is the single biggest reason to consider it.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower handling:\u003c\/strong\u003e 200 watts RMS (400 watts max) provides reliable output for a compact sub that pairs well with modest amplifiers for clean, controlled bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShallow design:\u003c\/strong\u003e The slim 8in profile and 2.8in mounting depth let this sub fit in tight locations such as under seats, hatch trays, or powersports compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable cone:\u003c\/strong\u003e Thermal formed poly cone and dust cap resist fatigue and help maintain consistent bass response over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged surround and basket:\u003c\/strong\u003e Ultraviolet rubber surround and stamp-cast steel basket combine with a textured powder coat finish for weather resistance and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible installation:\u003c\/strong\u003e Performs well in sealed or ported enclosures, giving installers options to tune for tight punch or deeper extension.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe MB Quart shallow subwoofer is best for car owners, off-road and powersports riders who need an 8in sub that delivers meaningful bass while fitting in constrained spaces. It is also a good choice for budget-conscious buyers who want upgraded low-frequency impact without a large enclosure or heavy amplifier demands.\u003c\/p\u003e\n\u003cp\u003eThose who need extreme output for very large vehicles, concert-level SPL, or who prefer a traditional large-format sub with long excursion should look elsewhere. Audiophiles seeking ultra-low extension below typical car sub ranges may also prefer a bigger driver or specialized enclosure designs.\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\u003eCompact 2.8in mounting depth fits many nonstandard locations with minimal modification.\u003c\/li\u003e\n\u003cli\u003eGood bass quality and punch for an 8in driver, with customers reporting solid sound quality and rattle resistance.\u003c\/li\u003e\n\u003cli\u003eSturdy construction including thermal formed poly cone and UV rubber surround adds durability in harsh conditions.\u003c\/li\u003e\n\u003cli\u003eWorks in sealed or ported boxes, offering installation flexibility for different sound goals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended for extreme SPL enthusiasts; 200 watts RMS limits sustained high-output compared with larger subwoofers.\u003c\/li\u003e\n\u003cli\u003eAs a shallow design, absolute low-frequency extension is more limited than deeper excursion subs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMB Quart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubwoofer size\u003c\/td\u003e\n\u003ctd\u003e8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower handling\u003c\/td\u003e\n\u003ctd\u003e200 W RMS \/ 400 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut-out diameter\u003c\/td\u003e\n\u003ctd\u003e7.24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting depth\u003c\/td\u003e\n\u003ctd\u003e2.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCone material\u003c\/td\u003e\n\u003ctd\u003eThermal formed poly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe MB Quart shallow 8in subwoofer is a practical, well-built option for anyone needing improved bass in tight spaces and offers solid value for money. It suits car and powersports installations where fit and durability matter more than extreme output, delivering dependable bass performance with flexible enclosure options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this subwoofer fit under seats or in small enclosures?\u003c\/strong\u003e\u003cbr\u003eYes, the slim 2.8 in mounting depth and 7.24 in cut-out diameter make it suitable for many under-seat and tight-fit locations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power amplifier is appropriate?\u003c\/strong\u003e\u003cbr\u003ePairing with an amplifier that provides up to 200 watts RMS at the subwoofer's impedance is ideal to get clean, reliable output without overdriving the driver.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it weather resistant for powersports use?\u003c\/strong\u003e\u003cbr\u003eWhile built with UV rubber surround and a textured powder coat basket for durability, verify the specific mounting location and provide additional protection if exposed to heavy moisture.\u003c\/p\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":48184506581211,"sku":"B010X424Q0","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81fnxOkT9eL._AC_SL1500.jpg?v=1769610298","url":"https:\/\/gearmusthave.com\/products\/mb-quart-400w-max-200w-rms-shallow-8in-subwoofer-slim-bass","provider":"GearMustHave","version":"1.0","type":"link"}