The RCF MB12X351 is a premium 12-inch mid-bass driver, engineered for high power handling and low distortion. Featuring a 3.5-inch copper voice coil and a ceramic magnet, it delivers outstanding dynamics and precision. The dual-forced hyper-venting system ensures optimal cooling, minimizing power compression for superior performance in demanding applications.
Product Specifications:
Nominal Diameter: 12 inches
Rated Impedance: 8 ohms
Program Power: 1400W
Power Handling: 700W
Sensitivity: 98.5 dB
Frequency Range: 45 – 2500 Hz
Voice Coil & Magnet
Voice Coil Diameter: 3.5 inches
Winding Material: Copper
Coil Length: 0.75 inches
Layers: Inside/Outside (2 layers)
Magnet Type: Ceramic
Top Plate Thickness: 0.39 inches
Dual-Force Hyper-Venting: Yes
Mechanical Design
Cone Design: Curved
Surround Material: Polycotton
Surround Design: M-Roll
Spider: 03
Max. Excursion Before Damage: 1.57 inches
Thiele-Small Parameters
Resonance Frequency (Fs): 55 Hz
DC Resistance (Re): 5.40 ohms
Mechanical Q (Qms): 5.90
Electrical Q (Qes): 0.27
Total Q (Qts): 0.26
BL Factor: 22.50 T·m
Effective Moving Mass (Mms): 72 g
Equivalent Compliance Volume (Vas): 46 liters
Max Linear Excursion (Xmax): 7 mm
Mounting & Dimensions (in inches)
Overall Diameter: 12.6 inches
Mounting Bolt Circle: 11.54 – 11.97 inches
Front Mount Baffle Cut-Out: 11.1 inches
Rear Mount Baffle Cut-Out: 11.18 inches
Height: 5.63 inches
Weight: 16.76 lbs
Shipping Dimensions (in inches)
Package Height: 7.64 inches
Package Width: 13.94 inches
Package Depth: 14.33 inches
Package Weight: 18.52 lbs
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