Rcf

MB12G301

Descrição

3-inch, fiberglass inside/outside copper voice coil
800W continuous program power handling
98 dB Sensitivity
50 Hz – 3 kHz Frequency range
M-roll surround and exponential cone geometry
General Specifications
Nominal Diameter: 300 / 12 mm/inch
Rated Impedance: 8 O
Program Power: 800 W AES
Power handling capacity: 400 W AES
Sensitivity: 98 dB
Frequency Range: 50 Hz ÷ 3000 Hz
Effective Piston Diameter: 260 / 10.2 mm/inch
Max Excursion Before Damage (peak to peak): 38 / 1.49 mm/inch
Minimum Impedance: 7.2 O
Voice Coil Diameter: 76 / 3 mm/inch
Voice Coil Material: Aluminum
Voice Coil Winding Depth: 16 / 0.6 mm/inch
Number of layers: 2
Kind of layer: inside / outside
Top Plate Thickness: 10 / 0.4 mm/inch
Cone Material: No pressed pulp
Cone Design: Curved
Surround Material: Polycotton
Surround Design: M – roll
Thiele/Small Parameters
Resonance frequency: 53 Hz
DC resistance: 5.4O
Mechanical factor: 4.7
Electrical factor: 0.28
Total factor: 0.27
BL Factor: 17 T · m
Effective Moving Mass: 48 g
Equivalent Cas air load: 72 liters
Effettive piston area: 0.053 m²
Max. linear excursion (mathematical): 5.5 mm
Voice – coil inductance @ 1kHz: 0.7 mH
Half-space efficiency: 3.69%
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: 2.6 / 0.09 liters/ft³
Net Weight: 7.3 / 16.2 kg/lbs
Shipping information
Shipping weight: 8.1 / 18.0 kg/lbs