Reproduktor 12", 650W, 99,0dB, 45-3000Hz, X-max 5,5mm, hmotnost 4,4kg



The MB12N351 is designed to provide an excellent frequency response linearity with very low distortion.

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



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 ohm

• 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 ohm

• 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: 5.6ohm

• 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