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RCF MB15N351 15" Power: 650W rms, 1300W prog. Sensitivity: 99 dB Freq. Range 40-2000 Hz

RCF MB15N351 15" Power: 650W rms, 1300W prog. Sensitivity: 99 dB Freq. Range 40-2000 Hz

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SKU: MB15N351

Regular price $749.00
Sale price $749.00
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Description

RCF MB15N351 15" Power: 650W rms, 1300W prog. Sensitivity: 99 dB Freq. Range 40-2000 Hz

This MB15N351 is designed to provide an excellent linearity in the frequency response with low distortion. The transducer is built around a very stronger neodymium magnetic structure and a new 3,5” voice coil, this combination provides to increase the power handling especially in comparison a standard 3" voice coil. The unique Dual-forced air venting system guarantee a very efficient voice coil ventilation for minimize the power compression at the higher power handling.

Features

  • 3.5-inch, inside/outside copper voice coil
  • 1300W continuous program power handling
  • 100 dB Sensitivity
  • 40 Hz – 3 kHz Frequency range
  • Dual-forced air ventilation for minimum power compression
  • Dual spider design with silicon based dampening control

Specifications

General specifications

  • Nominal Diameter : 15 inch / 381 mm
  • Rated Impedance : 8 ohm
  • Program Power (watt) : 1300 W
  • Power handling capacity : 650 W
  • Sensitivity : 100.0 dB
  • Frequency range : 40 - 3000 Hz
  • Effective piston diameter : 330 mm / 12.99 inch
  • Max. Excursion Before Damage : 39 mm / 1.54 inch
  • Minimum Impedance (ohm) : 6.8 ohm
  • Voice Coil Diameter : 3.5 inch / 89 mm
  • Voice Coil Winding Material : Copper
  • Voice Coil Length : 17 mm / 0.67 inch
  • Number of layers : 2
  • Kind of layers : inside/outside
  • Top Plate Thickness : 11 mm / 0.43 inch
  • Cone Design : Curved
  • Surround Material : Polycotton
  • Surround Design : M-roll
  • Magnets : Neodymium
  • Dual-force air ventilation : Yes
  • Spider : 03

Thiele - small parameters

  • Resonance frequency (Fs) : 42 Hz
  • DC resistance (Re) (ohm) : 5.60 ohm
  • Mechanical factor : 4.00 Qms
  • Electrical factor : 0.24 Qes
  • Total factor : 0.22 Qts
  • Bl factor (Bl) (T x m) : 22.50 T x m
  • Effective moving mass (Mms) : 80.0 g
  • Equivalent Cas air loaded (Vas) : 191.0 liters
  • Effective piston area (Sd) : 0.090 m2
  • Max. linear excursion (Xmax) : 6 mm
  • Voice coil inductance @ 1kHz (Le1k) : 1.65 mH
  • Half-space efficency (Eff) : 5.68%

Mounting information

  • Overall diameter : 393 mm / 15.47 inches
  • Bolt circle diameter : 371-376 mm / 14.61-14.8 inch
  • Bolt hole diameter : 7 mm / 0.28 inch
  • Front mount baffle cut-out : 354 mm / 13.94 inch
  • Rear mount baffle cut-out : 354 mm / 13.94 inch
  • Volume occupied by the driver : 3.8 liters / 0.15 ft3

Standard compliance

  • Safety agency : CE compliant

Size / Weight

  • Height : 180 mm / 7.09 inches
  • Diameter : 393 mm / 15.47 inches
  • Weight : 5.16 kg / 11.38 lbs

Shipping information

  • Package Height : 230 mm / 9.06 inches
  • Package Width : 440 mm / 17.32 inches
  • Package Depth : 440 mm / 17.32 inches
  • Package Weight : 6.52 kg / 14.37 lbs