- 3.5-inch, fiberglass inside/outside copper voice coil
- 1400W continuous program power handling
- 99 dB Sensitivity
- 40 Hz â 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.
- General specifications
- Nominal Diameter: 15 inch / 381 mm
- Rated Impedance: 8 ohm
- Program Power: 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
- Minimim Impedance: 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): 5.40 ohm
- Mechanical factor: 6.70 Qms
- Electrical factor (Qes): 0.33 Qes
- Total factor: 0.31 Qts
- BL factor (BL): 22.80 T x m
- Effective moving mass (Mms): 106.0 g
- Equivalent Cas air loaded (Vas): 114.0 liters
- Effettive piston area (Sd): 0.090 m2
- Max. linear excursion (Xmax): 7.0 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
- CE marking: Yes
- Size
- Weight: 8.2 kg / 18.08 lbs
- Height: 167 mm / 6.57 inches
- Diameter: 393 mm / 15.47 inches
- Shipping informations
- Package Width: 439 mm / 17.28 inches
- Package Weight: 9.5 kg / 20.94 lbs
- Package Height: 209 mm / 8.23 inches
- Package Depth: 434 mm / 17.09 inches
