MB12X301 Loudspeaker LF Transducer Woofer 12 Inch Mid Bass Made In China

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MID-BASS Professional Low Frequency Transducer 3-inch, fibreglass inside/outside copper voice coil 1000W continuous program power handling 98.0 dB Sensitivity 45 Hz – 2.5 kHz Frequency range Hypervented for minimum power compression M-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	1000	Watt
Power handling capacity	500	Watt
Sensitivity	98	dB
Frequency Range	45 - 2500	Hz
Effective Piston Diameter	260 / 10.24	mm / inch
Max Excursion Before Damage (peak to peak)	39 / 1.54	mm / inch
Minimum Impedance	6.7	ohm
Voice Coil Diameter	3.0 / 76	inch / mm
Voice Coil Material	Copper
Voice Coil Winding Depth	17 / 0.67	mm / inch
Number of layers	2
Kind of layer	inside/outside
Top Plate Thickness	10 / 0.39	mm / inch
Cone Material	No pressed pulp
Cone Design	Curved
Surround Material	Polycotton
Surround Design	M-roll
Magnets Material	Ceramic


MOUNTING INFORMATION
Overall Diameter	320 / 12.6	mm / inch
Bolt Circle Diameter	293-304 / 11.5-11.9	mm / inch
Bolt Hole Diameter	6.5 / 0.25	mm / inch
Front Mount Baffle Cut-out	282 / 11.1	mm / inch
Rear Mount Baffle Cut-out	284 / 11.18	mm / inch
Depth	130 / 5.13	mm / inch
Volume occupied by the driver	2.2 / 0.09	liters / ft3