{"product_id":"mb-quart-xk2-108-3-5-inch-2-way-coaxial-speaker-system-compact","title":"MB Quart XK2-108 3.5-Inch 2-Way Coaxial Speaker System - Compact","description":"\u003cp\u003eOur review of the MB Quart XK2-108 3.5-in coaxial speakers finds them best suited for drivers who want a clear, punchy upgrade in cramped installation locations. The single biggest reason to buy is the combination of \u003cstrong\u003e70 watts RMS power handling\u003c\/strong\u003e and an 88dB sensitivity that together deliver surprisingly dynamic sound from a very compact package. These are not full-size replacements for large door speakers, but they shine where space is limited and clarity matters.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh power handling:\u003c\/strong\u003e 70 watts RMS and 140 watts peak per pair mean the speakers can handle louder playback without obvious strain in typical car systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide frequency response:\u003c\/strong\u003e The 55Hz to 22kHz range preserves bass fundamentals and high-frequency detail for balanced everyday listening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood sensitivity:\u003c\/strong\u003e An 88dB rating helps the speakers play decisively even with modest factory head units or low-power amps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact dimensions:\u003c\/strong\u003e The 3.5-in diameter, 3.41-in cut-out and 1.5-in depth from the flange make these easy to fit in tight factory locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Built from quality materials for reliable, longer-term performance in a vehicle environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile compatibility:\u003c\/strong\u003e Designed to upgrade a wide range of car audio systems without complex modification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe XK2-108 is ideal for owners of compact cars, motorcycles with fairing speaker spaces, or any vehicle where factory openings are small and a clean installation is a priority. It serves listeners who value clear mids and highs, and who want better performance than stock speakers without adding large speakers or significant power.\u003c\/p\u003e\n\u003cp\u003eDrivers seeking deep sub-bass or full-range door speakers with large cone area should look elsewhere; while the frequency range starts at 55Hz, these are best paired with a separate subwoofer or larger component speakers for very low bass impact.\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\u003eCompact size makes them straightforward to install in tight factory locations.\u003c\/li\u003e\n\u003cli\u003eHigh power handling and good sensitivity deliver energetic playback with limited amplification.\u003c\/li\u003e\n\u003cli\u003eWide 55Hz-22kHz response provides clear highs and usable low-mid extension.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited cone size means bass will be less full than larger speakers; a subwoofer is recommended for deep bass lovers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker type\u003c\/td\u003e\n\u003ctd\u003e3.5-in 2-way coaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower handling\u003c\/td\u003e\n\u003ctd\u003e70W RMS \/ 140W peak per pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e88dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e55Hz - 22kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut-out diameter\u003c\/td\u003e\n\u003ctd\u003e3.41 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting depth\u003c\/td\u003e\n\u003ctd\u003e1.5 in from flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe MB Quart XK2-108 delivers a compact, well-balanced sound upgrade for vehicles with limited speaker space. Choose these if you need reliable, clear midrange and treble, and pair them with a sub if you want stronger bass-they represent good value for anyone prioritizing fit and clarity over deep low-end output.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit in small factory openings?\u003c\/strong\u003e\u003cbr\u003eYes, the 3.41 in cut-out diameter and 1.5 in depth from the flange make them suitable for many tight factory openings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I drive these with a factory head unit?\u003c\/strong\u003e\u003cbr\u003eYes, the 88dB sensitivity helps them perform well with low-power factory head units, though an amp will improve dynamics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these produce deep bass?\u003c\/strong\u003e\u003cbr\u003eThey extend down to 55Hz but, due to their small cone size, deep bass is limited; a dedicated subwoofer is recommended for full low-end impact.\u003c\/p\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":48683396399323,"sku":"B0DB4G12XZ","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/713Epdw-I7L._AC_SL1500.jpg?v=1778673193","url":"https:\/\/gearmusthave.com\/products\/mb-quart-xk2-108-3-5-inch-2-way-coaxial-speaker-system-compact","provider":"GearMustHave","version":"1.0","type":"link"}