{"product_id":"dayton-audio-ultimax-ii-subwoofer","title":"Ultimax II UMII15-22","description":"\u003cp\u003eThe Ultimax II UMII15-22 is a 15-inch (38 cm) Subwoofer from Dayton Audio featuring a thick, one-piece Nomex honeycomb cone reinforced with high-performance fiberglass. It is equipped with two 2-Ohm copper voice coils with 2 layers, two linear stiffness spiders, a large vented pole piece, and venting under the spider. The RMS power is 800 watts, with a peak power of 1,600 watts. Technical specifications include a sensitivity of 89.1 dB (2.83 V\/1 m), a frequency response of 20–500 Hz, and a maximum excursion of 19 mm. The voice coil diameter is 63.5 mm, the impedance is 2 + 2 Ohm, and the equivalent volume is 101.9 liters. The outer diameter, total depth, and cutout diameter are 388 mm, 226 mm, and 350 mm; it is designed with 8 mounting holes with a diameter of 6 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e15-inch (38 cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eThick, one-piece honeycomb Nomex diaphragm with woven high-performance fiberglass\u003c\/li\u003e\n\u003cli\u003eTwo linear stiffness spiders\u003c\/li\u003e\n\u003cli\u003eTwo 2-Ohm copper voice coils with 2 layers\u003c\/li\u003e\n\u003cli\u003eLarge vented pole piece and venting under the spider\u003c\/li\u003e\n\u003cli\u003e800 watts RMS power\u003c\/li\u003e\n\u003cli\u003e1,600 watts peak power\u003c\/li\u003e\n\u003cli\u003eSeries: Ultimax II DVC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eNominal diameter: 381 mm\u003c\/li\u003e\n\u003cli\u003ePower handling (RMS): 800 watts\u003c\/li\u003e\n\u003cli\u003ePeak power: 1,600 watts\u003c\/li\u003e\n\u003cli\u003eImpedance: 2 + 2 Ohm\u003c\/li\u003e\n\u003cli\u003eSensitivity (2.83 V\/1 m): 89.1 dB\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20–500 Hz\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter: 63.5 mm\u003c\/li\u003e\n\u003cli\u003eDC resistance (Re): 3.7 Ohm\u003c\/li\u003e\n\u003cli\u003eVoice coil inductance (Le): 0.8 mH\u003c\/li\u003e\n\u003cli\u003eResonant frequency (Fs): 28.4 Hz\u003c\/li\u003e\n\u003cli\u003eMechanical quality (Qms): 2.80\u003c\/li\u003e\n\u003cli\u003eElectrical quality (Qes): 0.95\u003c\/li\u003e\n\u003cli\u003eTotal quality (Qts): 0.71\u003c\/li\u003e\n\u003cli\u003eMoving mass (Mms): 287 g\u003c\/li\u003e\n\u003cli\u003eSuspension compliance (Cms): 0.11 mm\/N\u003c\/li\u003e\n\u003cli\u003eDiaphragm area (Sd): 814.6 cm²\u003c\/li\u003e\n\u003cli\u003eDisplacement volume (Vd): 1.548 cm³\u003c\/li\u003e\n\u003cli\u003eForce factor (BL): 14.1 Tm\u003c\/li\u003e\n\u003cli\u003eEquivalent volume (Vas): 101.9 liters\u003c\/li\u003e\n\u003cli\u003eMaximum excursion (Xmax): 19 mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 388 mm\u003c\/li\u003e\n\u003cli\u003eTotal depth: 226 mm\u003c\/li\u003e\n\u003cli\u003eCutout diameter: 350 mm\u003c\/li\u003e\n\u003cli\u003eMounting holes: 8\u003c\/li\u003e\n\u003cli\u003eMounting hole diameter: 6 mm\u003c\/li\u003e\n\u003cli\u003eWoofer type: Subwoofer\u003c\/li\u003e\n\u003cli\u003eWoofer series: Ultimax II DVC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayton Audio","offers":[{"title":"Default Title","offer_id":45959237894411,"sku":"ULTIMAX-II-UMII15-22","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/dayton-audio-ultimax-ii-umii15-22-15-38cm-subwoofer-masori-kaufen.jpg?v=1747977049","url":"https:\/\/masprori.com\/en\/products\/dayton-audio-ultimax-ii-umii15-22-15-inch-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}