Rcf

MB12N351

Descrição

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 O
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 O
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: 5.6O
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