Speakers : Large Format Stand Speakers : RCF USA - MB12N351

Neodymium Low Frequency Transducers, 3.5-inch Voice Coil

Model: MB12N351

Part #: 11100026

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

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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 unique Dual-forced air venting system guarantee a very efficient voice coil ventilation to minimize the power compression and provide higher power handling.

3.5-inch, fiberglass inside/outside copper voice coil
1300W continuous program power handling
99 dB Sensitivity
45 Hz – 3 kHz Frequency range
Dual-forced air ventilation for minimum power compression
Single spider design with silicon based damping control
Applications:
The MB12N351 is ideal for use in applications where is required a very high efficiency and linearity with high power handling.
It's especially recommended for high powered multi-way system.

Spec Sheet available - Yes

Power Handling: 650 Watt
Sensitivity: 99 dB
Product Weight: 4.40 kg
Shipping Weight: 5.20 kg
Nominal Diameter: 300 mm
Rated Impedance: 8 ohm
Program Power: 1300 W AES
Frequency Range: 45 to 3000 Hz
Effective Piston Diameter: 260 mm
Maximum Excursion Before Damage (peak to peak): 39 mm
Minimum Impedance: 7 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
Resonance Frequency: 55 Hz
DC Resistance: 5.6 ohm
Mechanical factor: 4.5
Electrical factor: 0.21
Total factor: 0.20
Bl Factor: 22.5 T.m
Effective Moving Mass: 54 g
Equivalent Cas air load: 61 liters
Effective piston area: 0.053 m ²
Maximum linear excursion (mathematical): 5.5 mm
Voice - coil inductance @ 1KHz: 1.65 MH
Half-space efficiency: 4.66 %
Overall Diameter: 320 mm
Bolt Circle Diameter: 293-304 mm
Bolt Hole Diameter: 6.5 mm
Front Mount Baffle Cut-out: 282 mm
Rear Mount Baffle Cut-out: 284 mm
Volume occupied by the driver: 2.2 liters

Mid-Bass 136 kb - Data Sheet

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Contact in regards to this product:

RCF USA

Model: MB12N351