Speakers : Large Format Stand Speakers : RCF USA - MB15N351

3.5-inch Neodymium Low Frequency Transducers

Model: MB15N351

Part #: 11100025

3.5-inch, inside/outside copper voice coil
1300W continuous program power handling
100 dB Sensitivity
40 Hz – 3 kHz Frequency range
Dual-forced air ventilation for minimum power compression

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The transducer is built around a very stronger neodymium magnetic structure and a new 3,5” voice coil, this combination provides to increase the power handling especially in comparison a standard 3" voice coil. The unique Dual-forced air venting system guarantee a very efficient voice coil ventilation for minimize the power compression at the higher power handling.

3.5-inch, inside/outside copper voice coil
1300W continuous program power handling
100 dB Sensitivity
40 Hz – 3 kHz Frequency range
Dual-forced air ventilation for minimum power compression
Dual spider design with silicon based dampening control
Applications:
The MB15N351 is ideal for use in applications where is required a very high efficiency and linearity with high power handling.
It's especially used for high powered multi-way system.

Spec Sheet available - Yes

Sensitivity: 100 dB
Product Weight: 5 kg
Shipping Weight: 5.80 kg
Nominal Diameter: 380 mm
Rated Impedance: 8 ohm
Program Power: 1300 W AES
Frequency Range: 40 to 3000 Hz
Effective Piston Diameter: 330 mm
Maximum Excursion Before Damage (peak to peak): 39 mm
Minimum Impedance: 6.8 ohm
Voice Coil Diameter: 87 mm
Voice Coil Material: Copper
Voice Coil Winding Depth: 16.5 mm
Number of layers: 2
Kind of layer: Inside/Outside
Top Plate Thickness: 11 mm
Cone Material: No pressed pulp
Cone design: Curved
Surround Material: Polycotton
Surround design: M-roll
DC Resistance: 5.6 ohm
Mechanical factor: 4
Electrical factor: 0.24
Total factor: 0.22
Bl Factor: 22.5 T.m
Effective Moving Mass: 80 g
Equivalent Cas air load: 191 liters
Effective piston area: 0.0855 m²
Maximum linear excursion (mathematical): 5.5 mm
Voice - coil inductance @ 1KHz: 1.65 MH
Half-space efficiency: 5.68 %
Overall Diameter: 393 mm
Bolt Circle Diameter: 371-376 mm
Bolt Hole Diameter: 6.5 mm
Front Mount Baffle Cut-out: 354 mm
Rear Mount Baffle Cut-out: 354 mm
Volume occupied by the driver: 3.8 liters

Mid-Bass 150 kb - Data Sheet

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RCF USA

Model: MB15N351