{"product_id":"nvx-esw104-500w-peak-10ft-single-4-ohm-subwoofer-tight-bass","title":"NVX ESW104 500W Peak 10ft Single 4-Ohm Subwoofer - Tight Bass","description":"\u003cp\u003eIn this review the NVX ESW104 is presented as a compact, purpose-driven car subwoofer for drivers who want stronger low end without a large enclosure. The bottom line: the ESW104 delivers tight, clear bass for small to medium systems thanks to its 250W RMS handling and efficient cooling design. It is best for someone upgrading a factory system or building a smaller sealed or ported box where precise mid-bass and reliability matter more than extreme SPL.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Handling:\u003c\/strong\u003e 250W RMS (up to 500W peak) provides dependable output for consistent bass in daily driving without frequent clipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Cone:\u003c\/strong\u003e The pressed paper cone and high-roll foam surround produce accurate, controlled low frequencies with reduced distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Coil \u0026amp; Basket:\u003c\/strong\u003e A 1.5' high-temperature copper voice coil on an aluminum former and stamped steel vented basket maintain structural integrity under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling System:\u003c\/strong\u003e The 46 oz. ferrite magnet, protective rubber boot and high-velocity pole vent help dissipate heat for sustained performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance \u0026amp; Response:\u003c\/strong\u003e Single 4-ohm configuration with a 20 - 200 Hz frequency response and 85 dB sensitivity offers flexible wiring and usable bass across music genres.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe ESW104 suits drivers who want a compact 10' subwoofer that adds impactful bass to a small or medium car audio system without dominating trunk space. It fits well in sealed enclosures for tight, musical bass or in small ported boxes for a bit more output.\u003c\/p\u003e\u003cp\u003eThose seeking extreme SPL for competition or very deep subsonic extension should look elsewhere; this model favors clarity, build quality and cooling over maximum excursion or enormous output in large enclosures.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood power handling for its size, making it suitable for systems up to 250W RMS.\u003c\/li\u003e\n\u003cli\u003eSolid build with a high-temperature copper voice coil and vented stamped steel basket for durability.\u003c\/li\u003e\n\u003cli\u003eAccurate bass from the pressed paper cone and high-roll foam surround with low distortion.\u003c\/li\u003e\n\u003cli\u003eEfficient cooling thanks to the ferrite magnet and high-velocity pole vent to preserve performance under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModerate sensitivity (85 dB) means it needs adequate amplifier power to reach loud volumes compared with higher-sensitivity drivers.\u003c\/li\u003e\n\u003cli\u003eAs a 10' single 4-ohm driver, it is not intended for extreme SPL builds or very deep subsonic bass extension.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eESW104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e10 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e250W RMS \/ 500W peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003eSingle 4-ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20 - 200 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnet\u003c\/td\u003e\n\u003ctd\u003e46 oz. single-stacked ferrite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe NVX ESW104 is a well-built 10' subwoofer that delivers musical, controlled bass and reliable thermal performance in compact installations. It is a smart buy for anyone upgrading a factory system or building a modest aftermarket setup where tight, accurate low end and durability matter more than extreme SPL.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this subwoofer work in a sealed box?\u003c\/strong\u003e\u003cbr\u003eYes. The ESW104 performs well in sealed enclosures where its pressed paper cone and foam surround produce tight, accurate bass.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat amplifier power is recommended?\u003c\/strong\u003e\u003cbr\u003eUse an amplifier that can deliver around 200-300W RMS to match the subwoofer's 250W RMS rating for reliable performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it handle extended use at high volume?\u003c\/strong\u003e\u003cbr\u003eYes; the vented basket, protective boot and high-velocity pole vent improve cooling, reducing thermal stress during sustained playback.\u003c\/p\u003e","brand":"NVX","offers":[{"title":"Default Title","offer_id":48660211859675,"sku":"B0DG9B7LWD","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61dDcaTq76L._AC_SL1000.jpg?v=1778645143","url":"https:\/\/gearmusthave.com\/products\/nvx-esw104-500w-peak-10ft-single-4-ohm-subwoofer-tight-bass","provider":"GearMustHave","version":"1.0","type":"link"}