{"product_id":"dayton-audio-ultimax-umii12-22-subwoofer","title":"Ultimax II UMII12-22","description":"\u003cp\u003eThe Dayton Audio Ultimax II UMII12-22 is a 12-inch (30 cm) Subwoofer with two 2-ohm voice coils. A one-piece Nomex honeycomb diaphragm with woven fiberglass reinforcement and two linear spiders form the drive unit. The voice coil with a diameter of 76 mm is made of dual-layer copper. The nominal power handling is 600 watts RMS, with a peak power of 1,200 watts. The maximum linear excursion is 22 mm. The basket is made of aluminum. The outer diameter is 321 mm, the total depth is 202 mm, and the cutout diameter is 285 mm. The frequency response is specified at 22–400 Hz, with a sensitivity of 88.6 dB (1 m\/2.83 V).\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e12-inch (30 cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eTwo 2-ohm voice coils made of dual-layer copper\u003c\/li\u003e\n\u003cli\u003eOne-piece Nomex honeycomb diaphragm with woven fiberglass reinforcement\u003c\/li\u003e\n\u003cli\u003eTwo linear spiders\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter 76 mm\u003c\/li\u003e\n\u003cli\u003eMaximum linear excursion 22 mm\u003c\/li\u003e\n\u003cli\u003eRMS power 600 watts\u003c\/li\u003e\n\u003cli\u003ePeak power 1,200 watts\u003c\/li\u003e\n\u003cli\u003eAluminum basket\u003c\/li\u003e\n\u003cli\u003eOuter diameter 321 mm\u003c\/li\u003e\n\u003cli\u003eTotal depth 202 mm\u003c\/li\u003e\n\u003cli\u003eCutout diameter 285 mm\u003c\/li\u003e\n\u003cli\u003eMounting holes 8\u003c\/li\u003e\n\u003cli\u003eDiameter of mounting hole 6.4 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\u003eSeries: Ultimax II DVC\u003c\/li\u003e\n\u003cli\u003eNominal diameter: 305 mm\u003c\/li\u003e\n\u003cli\u003eImpedance (Z): 2 + 2 Ω\u003c\/li\u003e\n\u003cli\u003eSensitivity (SPL at 1 m \/ 2.83 V): 88.6 dB\u003c\/li\u003e\n\u003cli\u003eFrequency response: 22–400 Hz\u003c\/li\u003e\n\u003cli\u003eDC resistance (Re): 4.2 Ω\u003c\/li\u003e\n\u003cli\u003eVoice coil inductance (Le): 0.66 mH\u003c\/li\u003e\n\u003cli\u003eResonance frequency (Fs): 31 Hz\u003c\/li\u003e\n\u003cli\u003eMechanical quality factor (Qms): 2.75\u003c\/li\u003e\n\u003cli\u003eElectrical quality factor (Qes): 0.71\u003c\/li\u003e\n\u003cli\u003eTotal quality factor (Qts): 0.56\u003c\/li\u003e\n\u003cli\u003eMoving mass (Mms): 189 g\u003c\/li\u003e\n\u003cli\u003eSuspension compliance (Cms): 0.133 mm\/N\u003c\/li\u003e\n\u003cli\u003eDiaphragm area (Sd): 528 cm²\u003c\/li\u003e\n\u003cli\u003eDisplacement volume (Vd): 1162 cm³\u003c\/li\u003e\n\u003cli\u003eForce factor (BL): 14.8 Tm\u003c\/li\u003e\n\u003cli\u003eEquivalent volume (Vas): 53 liters\u003c\/li\u003e\n\u003cli\u003ePower handling (QMW): 800 watts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayton Audio","offers":[{"title":"Default Title","offer_id":45974499819787,"sku":"ULTIMAX-II-UMII12-22","price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/dayton-audio-ultimax-ii-umii12-22-12-30cm-subwoofer-masori-kaufen.webp?v=1747977218","url":"https:\/\/masprori.com\/en\/products\/dayton-audio-ultimax-ii-umii12-22-12-inch-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}