{"product_id":"mb-quart-fkb113-formula-series-2-way-coaxial-speakers-5-25-gray","title":"MB Quart FKB113","description":"\u003ch2 data-end=\"174\" data-start=\"106\" data-section-id=\"qqfqpe\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"174\" data-start=\"109\"\u003eCompact 5.25” Audio Upgrade with Premium Sound\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"603\" data-start=\"176\"\u003eUpgrade your vehicle’s audio system with the \u003cstrong data-end=\"288\" data-start=\"221\"\u003eMB Quart FKB113 Formula Series 5.25-Inch 2-Way Coaxial Speakers\u003c\/strong\u003e. Designed for compact factory locations, these speakers deliver improved clarity, stronger midrange response, and enhanced overall sound quality compared to stock audio systems. With \u003cstrong data-end=\"537\" data-start=\"472\"\u003eup to 90 watts peak power handling and 45 watts RMS at 4 ohms\u003c\/strong\u003e, they offer a reliable and efficient upgrade for daily listening.\u003c\/p\u003e\n\u003cp data-end=\"785\" data-start=\"605\"\u003eThe coaxial 2-way design integrates the woofer and tweeter into a single speaker structure, providing balanced sound reproduction and easy installation in a wide range of vehicles.\u003c\/p\u003e\n\u003ch2 data-end=\"870\" data-start=\"792\" data-section-id=\"7iheen\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"870\" data-start=\"795\"\u003eAdvanced Materials for Clear, Balanced Audio Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1158\" data-start=\"872\"\u003eThe \u003cstrong data-end=\"919\" data-start=\"876\"\u003eMB Quart FKB113 Formula Series Speakers\u003c\/strong\u003e are built with carefully engineered components to ensure high-quality sound reproduction and long-lasting durability. The \u003cstrong data-end=\"1068\" data-start=\"1042\"\u003ealuminum dome tweeters\u003c\/strong\u003e deliver extended frequency response with crisp, natural highs and improved vocal clarity.\u003c\/p\u003e\n\u003cp data-end=\"1381\" data-start=\"1160\"\u003eA \u003cstrong data-end=\"1191\" data-start=\"1162\"\u003epolypropylene cone woofer\u003c\/strong\u003e provides lightweight rigidity for accurate midrange response and controlled bass output. The \u003cstrong data-end=\"1310\" data-start=\"1285\"\u003ebutyl rubber surround\u003c\/strong\u003e enhances durability while improving midbass impact and cone stability.\u003c\/p\u003e\n\u003cp data-end=\"1540\" data-start=\"1383\"\u003eAdditionally, the \u003cstrong data-end=\"1427\" data-start=\"1401\"\u003epure copper voice coil\u003c\/strong\u003e creates a strong magnetic field for improved efficiency and precise audio reproduction across all volume levels.\u003c\/p\u003e\n\u003ch2 data-end=\"1623\" data-start=\"1547\" data-section-id=\"1j058dt\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1623\" data-start=\"1550\"\u003eWide Sound Dispersion with Durable Installation Design\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1921\" data-start=\"1625\"\u003eThe \u003cstrong data-end=\"1657\" data-start=\"1629\"\u003eMB Quart FKB113 Speakers\u003c\/strong\u003e feature \u003cstrong data-end=\"1690\" data-start=\"1666\"\u003eWIDESHERE technology\u003c\/strong\u003e, designed to expand the listening “sweet spot” so that multiple passengers can enjoy consistent sound quality throughout the vehicle. This makes them ideal for shared listening environments such as family cars and daily commuters.\u003c\/p\u003e\n\u003cp data-end=\"2143\" data-start=\"1923\"\u003eA \u003cstrong data-end=\"1948\" data-start=\"1925\"\u003etextured ABS gasket\u003c\/strong\u003e ensures a secure and rigid mounting seal, reducing vibration and improving acoustic performance. The design helps maintain sound accuracy while minimizing distortion during high-volume playback.\u003c\/p\u003e\n\u003cp data-end=\"2312\" data-start=\"2145\"\u003eWith a \u003cstrong data-end=\"2178\" data-start=\"2152\"\u003e5.25-inch compact size\u003c\/strong\u003e, these speakers fit many factory speaker locations, making them a simple yet effective upgrade for improved in-car audio performance.\u003c\/p\u003e\n\u003chr data-end=\"2317\" data-start=\"2314\"\u003e\n\u003ch2 data-end=\"2336\" data-start=\"2319\" data-section-id=\"gku29y\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2336\" data-start=\"2322\"\u003eHighlights\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"3018\" data-start=\"2338\"\u003e\n\u003cli data-end=\"2382\" data-start=\"2338\" data-section-id=\"jo1wdh\"\u003e\u003cstrong data-end=\"2380\" data-start=\"2340\"\u003e5.25-Inch 2-Way Coaxial Speaker Pair\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"2425\" data-start=\"2383\" data-section-id=\"w59v79\"\u003eUp to \u003cstrong data-end=\"2423\" data-start=\"2391\"\u003e90 Watts Peak Power Handling\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2484\" data-start=\"2426\" data-section-id=\"hmpfzp\"\u003e\n\u003cstrong data-end=\"2453\" data-start=\"2428\"\u003e45 Watts RMS @ 4 Ohms\u003c\/strong\u003e for stable audio performance\u003c\/li\u003e\n\u003cli data-end=\"2544\" data-start=\"2485\" data-section-id=\"1sroxl9\"\u003e\n\u003cstrong data-end=\"2511\" data-start=\"2487\"\u003eWIDESHERE Technology\u003c\/strong\u003e expands listening “sweet spot”\u003c\/li\u003e\n\u003cli data-end=\"2607\" data-start=\"2545\" data-section-id=\"12fo9hg\"\u003e\n\u003cstrong data-end=\"2573\" data-start=\"2547\"\u003eAluminum Dome Tweeters\u003c\/strong\u003e for crisp high-frequency detail\u003c\/li\u003e\n\u003cli data-end=\"2668\" data-start=\"2608\" data-section-id=\"1rpghhv\"\u003e\n\u003cstrong data-end=\"2639\" data-start=\"2610\"\u003ePolypropylene Cone Woofer\u003c\/strong\u003e for accurate mids and bass\u003c\/li\u003e\n\u003cli data-end=\"2733\" data-start=\"2669\" data-section-id=\"14whel6\"\u003e\n\u003cstrong data-end=\"2697\" data-start=\"2671\"\u003eButyl Rubber Surrounds\u003c\/strong\u003e for durability and deeper midbass\u003c\/li\u003e\n\u003cli data-end=\"2795\" data-start=\"2734\" data-section-id=\"m4ayzj\"\u003e\n\u003cstrong data-end=\"2762\" data-start=\"2736\"\u003ePure Copper Voice Coil\u003c\/strong\u003e for strong magnetic efficiency\u003c\/li\u003e\n\u003cli data-end=\"2848\" data-start=\"2796\" data-section-id=\"racf2u\"\u003eTextured \u003cstrong data-end=\"2846\" data-start=\"2807\"\u003eABS gasket for secure mounting seal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2907\" data-start=\"2849\" data-section-id=\"16vu29c\"\u003eDesigned for clear, distortion-free sound reproduction\u003c\/li\u003e\n\u003cli data-end=\"2963\" data-start=\"2908\" data-section-id=\"1q6dwn0\"\u003eIdeal for factory speaker upgrades and replacements\u003c\/li\u003e\n\u003cli data-end=\"3018\" data-start=\"2964\" data-section-id=\"1skcv9e\"\u003eFormula Series tuned for balanced everyday listening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3023\" data-start=\"3020\"\u003e\n\u003ch2 data-end=\"3048\" data-start=\"3025\" data-section-id=\"dkb4ws\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3048\" data-start=\"3028\"\u003ePackage Contains\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3305\" data-start=\"3050\"\u003e\n\u003cli data-end=\"3117\" data-start=\"3050\" data-section-id=\"wj02zc\"\u003e1 Pair of MB Quart FKB113 5.25\" Formula Series Coaxial Speakers\u003c\/li\u003e\n\u003cli data-end=\"3143\" data-start=\"3118\" data-section-id=\"1lkoqx9\"\u003eMounting Hardware Kit\u003c\/li\u003e\n\u003cli data-end=\"3206\" data-start=\"3144\" data-section-id=\"wwep25\"\u003eSpeaker Wiring \/ Terminals \u003cem data-end=\"3204\" data-start=\"3173\"\u003e(if included by manufacturer)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3269\" data-start=\"3207\" data-section-id=\"ye7vai\"\u003eInstallation \/ User Manual \u003cem data-end=\"3267\" data-start=\"3236\"\u003e(if included by manufacturer)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"3305\" data-start=\"3270\" data-section-id=\"16yej2q\"\u003eManufacturer Retail Packaging Box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":45683279495359,"sku":"806576228363","price":30.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/610xf10cgmL.jpg?v=1780522372","url":"https:\/\/nsidistributor.com\/products\/mb-quart-fkb113-formula-series-2-way-coaxial-speakers-5-25-gray","provider":"NSI Audio Distributing","version":"1.0","type":"link"}