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RCF MB12X351 12" Power: 700W rms, 1400W prog. Sensitivity: 98,5 dB Freq. Range 45-2500 Hz

RCF MB12X351 12" Power: 700W rms, 1400W prog. Sensitivity: 98,5 dB Freq. Range 45-2500 Hz

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SKU: MB12X351

Regular price $529.00
Sale price $529.00
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Description

RCF MB12X351 12" Power: 700W rms, 1400W prog. Sensitivity: 98,5 dB Freq. Range 45-2500 Hz

The MB12X351 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 new dual forced hyper-venting system guarantee a very efficient voice coil ventilation for minimum power compression and incredible power handling.

Features

  • 3.5-inch, fiberglass inside/outside copper voice coil
  • 1400W continuous program power handling
  • 98.5 dB Sensitivity
  • 45 Hz – 2.5 kHz Frequency range

Specifications

General specifications

  • Nominal Diameter : 12 inch / 305 mm
  • Rated Impedance : 8 ohm
  • Program Power (watt) : 1400 W
  • Power handling capacity : 700 W
  • Sensitivity : 98.5 dB
  • Frequency range : 45 - 2500 Hz
  • Effective piston diameter : 260 mm / 10.24 inch
  • Max. Excursion Before Damage : 40 mm / 1.57 inch
  • Minimum Impedance (ohm) : 7.1 ohm
  • Voice Coil Diameter : 3.5 inch / 89 mm
  • Voice Coil Winding Material : Copper
  • Voice Coil Length : 19 mm / 0.75 inch
  • Number of layers : 2
  • Kind of layers : inside/outside
  • Top Plate Thickness : 10 mm / 0.39 inch
  • Cone Design : Curved
  • Surround Material : Polycotton
  • Surround Design : M-roll
  • Magnets : Ceramic
  • Dual-force air ventilation : Yes
  • Spider : 03

Thiele - small parameters

  • Resonance frequency (Fs) : 55 Hz
  • DC resistance (Re) (ohm) : 5.40 ohm
  • Mechanical factor : 5.90 Qms
  • Electrical factor : 0.27 Qes
  • Total factor : 0.26 Qts
  • Bl factor (Bl) (T x m) : 22.50 T x m
  • Effective moving mass (Mms) : 72.0 g
  • Equivalent Cas air loaded (Vas) : 46.0 liters
  • Effective piston area (Sd) : 0.050 m2
  • Max. linear excursion (Xmax) : 7 mm
  • Voice coil inductance @ 1kHz (Le1k) : 0.90 mH
  • Half-space efficency (Eff) : 3.00%

Mounting information

  • Overall diameter : 320 mm / 12.6 inches
  • Bolt circle diameter : 293-304 mm / 11.54-11.97 inch
  • Bolt hole diameter : 7 mm / 0.28 inch
  • Front mount baffle cut-out : 282 mm / 11.1 inch
  • Rear mount baffle cut-out : 284 mm / 11.18 inch
  • Volume occupied by the driver : 2.2 liters / 0.09 ft3

Standard compliance

  • Safety agency : CE compliant

Size / Weight

  • Height : 143 mm / 5.63 inches
  • Diameter : 320 mm / 12.6 inches
  • Weight : 7.6 kg / 16.76 lbs

Shipping information

  • Package Height : 194 mm / 7.64 inches
  • Package Width : 354 mm / 13.94 inches
  • Package Depth : 364 mm / 14.33 inches
  • Package Weight : 8.4 kg / 18.52 lbs