RCF MB12N351

Говорител - 12" - 650W RMS - 99dB - 45Hz-3000Hz

FEATURES
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
GENERAL SPECIFICATIONS
Nominal Diameter:300 / 12 mm/inch
Rated Impedance:8
Program Power:1300 W AES
Power handling capacity:650 W AES
Sensitivity:99 dB
Frequency Range:45 Hz ÷ 3000 Hz
Effective Piston Diameter:260 / 10.2 mm/inch
Max Excursion Before Damage (peak to peak):39 / 1.5 mm/inch
Minimum Impedance:7.0
Voice Coil Diameter:87 / 3.4 mm/inch
Voice Coil Material:Copper
Voice Coil Winding Depth:16.5 / 0.65 mm/inch
Number of layers:2
Kind of layer:inside / outside
Top Plate Thickness:11 / 0.43 mm/inch
Cone Material:No pressed pulp
Cone Design:Curved
Surround Material:Polycotton
Surround Design:M - roll
THIELE/SMALL PARAMETERS
Resonance frequency:55 Hz
DC resistance:5.6
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
Effettive piston area:0.053 m2
Max. linear excursion (mathematical):5.5 mm
Voice - coil inductance @ 1kHz:1.65 mH
Half-space efficiency:4.66%
MOUNTING INFORMATION
Overall Diameter:320 / 12.6 mm/inch
Bolt Circle Diameter:293-304 / 11.5-12 mm/inch
Bolt Hole Diameter:6.5 / 0.3 mm/inch
Front Mount Baffle Cut-out:282 / 11.1 mm/inch
Rear Mount Baffle Cut-out:284 / 11.2 mm/inch
Depth:138 / 5.4 mm/inch
Volume occupied by the driver:2.2 / 0.077 liters/ft³
Net Weight:4.4 / 9.7 kg/lbs
SHIPPING INFORMATION
Shipping weight:5.2 / 11.4 kg/lbs

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