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PRECISION TRANSDUCERS

MB15X351

MID BASS
  • 3.5-inch, fiberglass inside/outside copper voice coil
  • 1400W continuous program power handling
  • 99 dB Sensitivity
  • 40 Hz – 2.5 kHz Frequency range
Where to buy
Features
  • 3.5-inch, fiberglass inside/outside copper voice coil
  • 1400W continuous program power handling
  • 99 dB Sensitivity
  • 40 Hz – 2.5 kHz Frequency range
  • Dual Forced Hyperventing System
  • Dual spider design with silicon based dampening control
  • M-roll surround and corrugated straight cone geometry

The MB15N351 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.

Part number:

11100101
MB15X351
8ohm

Specifications
General specifications
Nominal Diameter:
15 inch / 381 mm
Rated Impedance:
8 ohm
Program Power (watt):
1400 W
Power handling capacity:
700 W
Sensitivity:
99.0 dB
Frequency range:
40 - 2500 Hz
Effective piston diameter:
330 mm / 12.99 inch
Max. Excursion Before Damage:
40 mm / 1.57 inch
Minimum Impedance (ohm):
6.5 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:
Dual with silicon based damping control
Thiele - small parameters
Resonance frequency (Fs):
46 Hz
DC resistance (Re) (ohm):
5.40 ohm
Mechanical factor:
6.70 Qms
Electrical factor:
0.33 Qes
Total factor:
0.31 Qts
Bl factor (Bl) (T x m):
22.80 T x m
Effective moving mass (Mms):
106.0 g
Equivalent Cas air loaded (Vas):
114.0 liters
Effective piston area (Sd):
0.090 m2
Max. linear excursion (Xmax):
7 mm
Voice coil inductance @ 1kHz (Le1k):
0.90 mH
Half-space efficency (Eff):
3.20%
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:
4.5 liters / 0.18 ft3
Size
Height:
167 mm / 6.57 inches
Diameter:
393 mm / 15.47 inches
Weight:
8.2 kg / 18.08 lbs
Shipping information
Package Height:
209 mm / 8.23 inches
Package Width:
439 mm / 17.28 inches
Package Depth:
434 mm / 17.09 inches
Package Weight:
9.5 kg / 20.94 lbs
Downloads

RCF products are continually improved. All specifications are therefore subject to change without notice.