A very strong neodymium magnetic structure guarantee dynamic and precision, a new and unique 3,5” voice coil design provides a very high power handling, especially recommended in comparison to a standard 3” voice coil. The new dual forced hyper-venting system guarantee a very efficient voice coil ventilation for minimum power compression and incredible power handling.
Features
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3.5-inch, fiberglass inside/outside copper voice coil
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1400W continuous program power handling
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98.5 dB Sensitivity
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45 Hz – 2.5 kHz Frequency range
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Dual Forced Hyperventing System
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Dual spider design with silicon based dampening control
Applications
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The MB12N351 is ideal for use in applications where is required a very high efficiency and linearity with high power handling.
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It's especially recommended for high powered two-way or multi-way system.
Specifications
GENERAL SPECIFICATIONS
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Nominal Diameter:300 / 12 mm/inch
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Rated Impedance:8 Ω
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Program Power:1400 W AES
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Power handling capacity:700 W AES
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Sensitivity:98.5 dB
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Frequency Range:45 Hz ÷ 2500 Hz
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Effective Piston Diameter:260 / 10.2 mm/inch
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Max Excursion Before Damage (peak to peak):40 / 1.57 mm/inch
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Minimum Impedance:7.1 Ω
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Voice Coil Diameter:87 / 3.4 mm/inch
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Voice Coil Material:Copper
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Voice Coil Winding Depth:19 / 0.74 mm/inch
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Number of layers:2
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Kind of layer:inside / outside
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Top Plate Thickness:10 / 0.39 mm/inch
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Cone Material:No pressed pulp
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Cone Design:Curved
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Surround Material:Polycotton
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Surround Design:M - roll
THIELE/SMALL PARAMETERS
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Resonance frequency:55 Hz
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DC resistance:5.4Ω
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Mechanical factor:5.9
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Electrical factor:0.27
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Total factor:0.26
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BL Factor:22.5 T · m
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Effective Moving Mass:72 g
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Equivalent Cas air load:46 liters
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Effettive piston area:0.053 m²
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Max. linear excursion (mathematical):5.8 mm
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Voice - coil inductance @ 1kHz:1.3 mH
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Half-space efficiency:3.00%
MOUNTING INFORMATION
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Overall Diameter:320 / 12.6 mm/inch
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Bolt Circle Diameter:293-304 / 11.5-12 mm/inch
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Bolt Hole Diameter:6.5 / 0.3 mm/inch
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Front Mount Baffle Cut-out:282 / 11.1 mm/inch
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Rear Mount Baffle Cut-out:284 / 11.2 mm/inch
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Depth:130.5 / 5.13 mm/inch
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Volume occupied by the driver:2.2 / 0.077 liters/ft³
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Net Weight:7.6 / 16.7 kg/lbs
SHIPPING INFORMATION
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Shipping weight:8.4 / 18.4 kg/lbs