MB15X351 MID BASS
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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
![](https://www.rcf.it/documents/20128/822429/000_MB15X351_singolo_gallery.png/74a23ec8-cf04-8d0e-19e1-f83df2a60f2a?version=1.1&t=1636012093308&imagePreview=1)
![](https://www.rcf.it/documents/20128/822429/011_MB15X351_gallery.jpg/9ec573ab-7603-36de-fdb8-4e14e6225d29?version=1.1&t=1636012095964&imagePreview=1)
![](https://www.rcf.it/documents/20128/822429/000_MB15X351_singolo_gallery.png/74a23ec8-cf04-8d0e-19e1-f83df2a60f2a?version=1.1&t=1636012093308&imagePreview=1)
![](https://www.rcf.it/documents/20128/822429/011_MB15X351_gallery.jpg/9ec573ab-7603-36de-fdb8-4e14e6225d29?version=1.1&t=1636012095964&imagePreview=1)
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
03
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
Standard compliance
Safety agency
CE compliant
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
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