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- Eminence Definimax 4012ULF - 8 ohm - Woofer
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A high-power, ultra low frequency enhanced version of the popular 4012HO. Perfect for horn loading, or in micro-sized vented subwoofers for lots of clean punch and deep lows.
SPECIFICATIONS Nominal Diameter: 12.0", 304.8 mm Nominal Impedance: 8 ohms Power: 1200w rms, 2400w program Freq. Response: 37.0 Hz-0.2 kHz Sensitivity: 90.7 db 1w/1m Magnet Weight: 109.0 oz, 3090.0 grams Gap Height 0.375", 9.53 mm Voice Coil Diameter 4.0", 101.6 mm MOUNTING INFORMATION Recommended Enclosure Volume - Sealed: Not Applicable - Vented: 42.48-113.27 L, 1.5-4.0 cuft Overall Diameter: 12.38", 314.3 mm Baffle Hole Diametrer: 11.07", 281.2 mm Number of Mounting Holes: 8 Mounting Hole Diameter: 0.28", 7.0 mm Mounting Hole BCD: 11.69", 296.9 mm Depth: 5.32", 135.0 mm Net Weight: 22.3 lbs, 10.12 kg Shipping Weight: 24.6 lbs, 11.16 kg |
T/S PARAMETERS Fs: 40.0 Hz Re: 6.2 ohms Le: 4.32 mH Qms: 12.13 Qes: 0.32 Qts: 0.31 Vas: 41.3 L, 1.46 cuft Vd: 365.4 cc Cms: 0.1 mm/N BL: 27.38 Tm Mms: 153 grams EBP: 126.0 Xmax: 6.7 mm Sd: 545.4 cm2 Xlim: 15.5 mm CONSTRUCTION -Copper voice coil on Kapton voice coil former -Ferrite magnet undercut with aluminum shorting ring and core periphery ventilation -Die-cast Aluminum basket -Water resistant paper cone with cloth cone edge -Water resistant treated paper dust cap |