MB12N251 Neodymium Magnet 12" Mid Bass Low Frequency Transducer

Category：

MID-BASS Professional Low Frequency Transducer 2.5-inch, fibreglass outside aluminum voice coil 600 Watt continuous program power handling 98 dB Sensitivity 45 Hz –3.0KHz Frequency range Forced air ventilation in the magnetic structure Triple-roll surround and exponential cone geometry

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INSTALL DIMENSION

GENERAL SPECIFICATIONS
Nominal Diameter	12 / 305	inch / mm
Rated Impedance	8	ohm
Program Power	600	Watt
Power handling capacity	300	Watt
Sensitivity	98	dB
Frequency Range	45 - 3000	Hz
Effective Piston Diameter	260 / 10.24	mm / inch
Max Excursion Before Damage (peak to peak)	38 / 1.5	mm / inch
Minimum Impedance	6.4	ohm
Voice Coil Diameter	2.5 / 63	inch / mm
Voice Coil Material	Aluminum
Voice Coil Winding Depth	14 / 0.55	mm / inch
Number of layers	1
Kind of layer	outside
Top Plate Thickness	9 / 0.35	mm / inch
Cone Material	No pressed pulp
Cone Design	Curved
Surround Material	Polycotton
Surround Design	Triple-roll
Magnets Material	Neodymium


MOUNTING INFORMATION
Overall Diameter	320 / 12.6	mm / inch
Bolt Circle Diameter	295-304 / 11.6-11.9	mm / inch
Bolt Hole Diameter	5.5 / 0.21	mm / inch
Front Mount Baffle Cut-out	288 / 11.34	mm / inch
Rear Mount Baffle Cut-out	288 / 11.34	mm / inch
Depth	130 / 5.1	mm / inch
Volume occupied by the driver	2.2 / 0.09	liters / ft3