{"product_id":"dayton-audio-ultimax-ii-umii10-22-subwoofer","title":"Ultimax II UMII10-22","description":"\u003cp\u003eThe Ultimax II UMII10-22 from Dayton Audio is a 10-inch (25 cm) Subwoofer with dual 2 Ohm voice coils. The construction features a thick, one-piece Nomex honeycomb cone with woven, durable fiberglass and an aluminum basket, complemented by two linear stiffness spiders. The voice coil measures 63.5 mm and is made of dual-layer copper, with a maximum excursion of 20 mm. Technical specifications include a sensitivity of 87.2 dB, an impedance of 2+2 Ω, a DC resistance of 4 Ω, a resonance frequency of 39 Hz, and a frequency response of 25–500 Hz. The dimensions are 266 mm outer diameter, 184 mm total depth, and 236 mm cutout diameter, with 8 mounting holes of 6.5 mm each. Additional parameters include a diaphragm area of 345 cm², a displacement volume of 689 cm³, a force factor of 13.4 Tm, and an equivalent volume of 21.2 liters.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e10-inch (25 cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eThick, one-piece Nomex honeycomb cone with woven, durable fiberglass\u003c\/li\u003e\n\u003cli\u003eTwo linear stiffness spiders\u003c\/li\u003e\n\u003cli\u003eTwo 2 Ohm voice coils made of dual-layer copper, 63.5 mm diameter\u003c\/li\u003e\n\u003cli\u003eAluminum basket\/frame\u003c\/li\u003e\n\u003cli\u003eOptimized for sealed and vented enclosures\u003c\/li\u003e\n\u003cli\u003eImpedance 2+2 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS power 500 Watts\u003c\/li\u003e\n\u003cli\u003ePeak power 1,000 Watts\u003c\/li\u003e\n\u003cli\u003eMaximum excursion 20 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eWoofer Series: Ultimax II DVC\u003c\/li\u003e\n\u003cli\u003eWoofer Type: Subwoofer\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 254 mm\u003c\/li\u003e\n\u003cli\u003ePower Handling (QMW): 600 Watts\u003c\/li\u003e\n\u003cli\u003eSensitivity (SPL at 1 m\/2.83 V): 87.2 dB\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 25–500 Hz\u003c\/li\u003e\n\u003cli\u003eVoice Coil Diameter: 63.5 mm\u003c\/li\u003e\n\u003cli\u003eDC Resistance (Re): 4 Ω\u003c\/li\u003e\n\u003cli\u003eVoice Coil Inductance (Le): 0.74 mH\u003c\/li\u003e\n\u003cli\u003eResonance Frequency (Fs): 39 Hz\u003c\/li\u003e\n\u003cli\u003eMechanical Q (Qms): 2.67\u003c\/li\u003e\n\u003cli\u003eElectrical Q (Qes): 0.73\u003c\/li\u003e\n\u003cli\u003eTotal Q (Qts): 0.57\u003c\/li\u003e\n\u003cli\u003eMoving Mass (Mms): 134 g\u003c\/li\u003e\n\u003cli\u003eSuspension Compliance (Cms): 0.126 mm\/N\u003c\/li\u003e\n\u003cli\u003eDiaphragm Area (Sd): 345 cm²\u003c\/li\u003e\n\u003cli\u003eDisplacement Volume (Vd): 689 cm³\u003c\/li\u003e\n\u003cli\u003eForce Factor (BL): 13.4 Tm\u003c\/li\u003e\n\u003cli\u003eEquivalent Volume (Vas): 21.2 liters\u003c\/li\u003e\n\u003cli\u003eBasket\/Frame Material: Aluminum\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 266 mm\u003c\/li\u003e\n\u003cli\u003eTotal Depth: 184 mm\u003c\/li\u003e\n\u003cli\u003eCutout Diameter: 236 mm\u003c\/li\u003e\n\u003cli\u003eMounting Holes: 8\u003c\/li\u003e\n\u003cli\u003eMounting Hole Diameter: 6.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayton Audio","offers":[{"title":"Default Title","offer_id":45974596714763,"sku":"ULTIMAX-II-UMII10-22","price":239.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/dayton-audio-ultimax-ii-umii10-22-10-25cm-subwoofer-masori-kaufen.webp?v=1747977248","url":"https:\/\/masprori.com\/en\/products\/dayton-audio-ultimax-ii-umii10-22-10-inch-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}