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RCF MB12G301 - 12" 400W 8 Ohm

SPL: 98.0dB Fs: 53Hz Xmax: 5.5mm
Product Code: RCFMB12G301 Brand: RCF Model: MB12G301
RCF MB12G301 - 12 inch 400W 8 Ohm
£118.61
£118.61 ex VAT
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2-3£116.83 ea.
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RCF MB12G301 - 12" 400W 8 Ohm

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.


Applications:

A very light moving mass, a curve response linear above 3 kHz makes the MB12G301 a very good solution for high quality two or three way system.
The aluminium voice coil guarantee a very high efficiency in conjunction to a proper Q factor for a good bass response.

Main 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

General Specifications


  • Nominal Diameter: 300 mm / 12 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 mm / 10.2 inch
  • Max Excursion Before Damage (peak to peak): 38 mm/ 1.49 inch
  • Minimum Impedance: 7.2 Ω
  • Voice Coil Diameter: 76 mm / 3 inch
  • Voice Coil Material: Aluminum
  • Voice Coil Winding Depth: 16 mm / 0.6 inch
  • Number of layers: 2
  • Kind of layer: inside / outside
  • Top Plate Thickness: 10 mm / 0.4 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 mm / 12.6 inch
    • Bolt Circle Diameter: 293-304 mm / 11.5-12 inch
    • Bolt Hole Diameter: 6.5 mm / 0.3 inch
    • Front Mount Baffle Cut-out: 282 mm / 11.1 inch
    • Rear Mount Baffle Cut-out: 284 mm / 11.2 inch
    • Depth: 138 mm / 5.4 inch
    • Volume occupied by the driver: 2.6 litres / 0.09 ft³
    • Net Weight: 7.3 kg / 16.2 lbs
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