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MB 12 G301

High efficiency 12" mid-bass. Very high sensitivity, excellent linearity and very low distortion. Voice coil construction, suspensions and cone materials designed to survive at 400 Watt RMS power.

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FEATURES

  • 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

SPECIFICATIONS

  • Nominal Diameter:300 / 12 mm/inch
  • Rated Impedance:8 Ω
  • 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 Ω
  • 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:5.4Ω
  • 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

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