Speakers : Subwoofers : RCF USA - MB15H401

15-inch Woofer with Linear Frequency Response

Model: MB15H401

Part #: 11100015

4-inch, fiberglass inside/outside aluminum voice coil
1400W continuous program power handling
100 dB Sensitivity
40 Hz – 2 kHz Frequency range
Dual spider design with silicon based dampening control

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The MB15H401 uses a fibre loaded exponential cone assembly along with a high excursion triple roll, constant geometry surround. The fiberglass former, inside / outside aluminum voice coil provides a very good power handling maintaining light moving mass and proper Q for bass alignment. Demodulation ring for fastest time response and lowest distortion.

4-inch, fiberglass inside/outside aluminum voice coil
1400W continuous program power handling
100 dB Sensitivity
40 Hz – 2 kHz Frequency range
Dual spider design with silicon based dampening control
Triple-roll surround and corrugated straight cone geometry
Aluminum demodulation ring
Applications:
The MB15H401 is ideal for use in applications where is required good power handling, very high efficiency and linearity.
Is the ideal 15" woofer for mid-bass application in high power, compact 2 way system.
Thanks to his linearity, very easy to crossover compared to competitors 4" voice coil 15".
The robust mechanical design and optimised weight of the device make it desirable for use in fixed installation or portable professional loudspeaker sytem.

Spec Sheet available - Yes

Power Handling: 700 Watt
Sensitivity: 100 dB
Depth: 158 mm
Product Weight: 12.20 kg
Shipping Weight: 12.80 kg
Nominal Diameter: 380 mm
Rated Impedance: 8 ohm
Program Power: 1400 W AES
Frequency Range: 40 to 2000 Hz
Effective Piston Diameter: 340 mm
Maximum Excursion Before Damage (peak to peak): 50 mm
Minimum Impedance: 7 ohm
Voice Coil Diameter: 100 mm
Voice Coil Material: Aluminum
Voice Coil Winding Depth: 21 mm
Number of layers: 2
Kind of layer: Inside/Outside
Top Plate Thickness: 12 mm
Cone Material: No pressed pulp
Cone design: Curved
Surround Material: Polycotton
Surround design: Triple roll
Resonance Frequency: 44 Hz
DC Resistance: 5.4 ohm
Mechanical factor: 4.8
Electrical factor: 0.32
Total factor: 0.30
Bl Factor: 22.1 T.m
Effective Moving Mass: 107 g
Equivalent Cas air load: 121 liters
Effective piston area: 0.091 m²
Maximum linear excursion (mathematical): 7.5 mm
Voice - coil inductance @ 1KHz: 1.9 MH
Half-space efficiency: 3.11 %
Overall Diameter: 393 mm
Bolt Circle Diameter: 371-376 mm
Bolt Hole Diameter: 6.5 mm
Front Mount Baffle Cut-out: 352 mm
Rear Mount Baffle Cut-out: 360 mm
Volume occupied by the driver: 4.3 liters

Mid-Bass 106 kb - Data Sheet

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