Dayton Audio Ultimax II UMII15-22
15" (38cm) subwoofer
/piece
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Description
The Ultimax II UMII15-22 subwoofer from Dayton Audio is a 15-inch woofer designed for outstanding bass performance. Featuring a thick, one-piece Nomex honeycomb cone reinforced with high-performance glass fibers, it offers impressive rigidity. With an output of 800 watts RMS and 1600 watts peak power, it delivers powerful, low-distortion sound. The dual 2-ohm voice coils provide flexible connection options, while the large vented pole piece and ventilation under the spider ensure effective heat management. Whether you want to use it in a sealed or vented enclosure, this subwoofer delivers deep, impressive bass and is suitable for both car audio and home theater applications.
Features
- Thick, one-piece, honeycomb-shaped Nomex membrane with woven-in
- High-performance glass fibers
- Two linear stiffness spiders limit distortions and vibrations
- 800 watts RMS power and 1,600 watts peak power
- Two 2-ohm copper voice coils with 2 layers for flexible
- Cabling configurations
Technical data
- Woofer seriesUltimax II DVC
- Woofer type subwoofer
- Nominal diameter15"
- Load capacity 800 watts
- Impedance 2 + 2 Ω
- Sensitivity (SPL at 1m / 2.83V)89.1 dB
- Frequency response20 - 500 Hz
- Voice coil diameter63.5 mm
- Direct current resistance (Re)3.7 Ω
- Voice coil induction (Le)0.8 mH
- Resonant frequency (Fs)28.4 Hz
- Mechanical quality (Qms)2.80
- Electrical quality (Qes)0.95
- Overall quality (Qts)0.71
- Movable mass (Mms)287g
- Compliance of the suspension (Cms)0.11 mm/N
- Diaphragm area (Sd)814.6 cm²
- Displacement volume (Vd)1.548 cm³
- Force factor (BL)14.1 Tm
- Equivalent volume (Vas)101.9 liters
- Maximum deflection (Xmax)19 mm
- Outer diameter388 mm
- Total depth226 mm
- Cut-out diameter350 mm
- Mounting holes 8
- Fixing hole diameter 6 mm
