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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
SKU: MB12X351
Regular price
$529.00
Sale price
$529.00
Shipping calculated at checkout.
Available options

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