The RCF MB12N405 is a high-efficiency, Hypervented 12-inch mid-bass driver with a neodymium magnet structure for superior performance. Its fibreglass former and aluminum voice coil ensure high power handling while maintaining a lightweight design. The triple-roll surround and fiber-loaded exponential cone provide precise bass response, making it ideal for professional audio applications.
Product Specifications:
Nominal Diameter: 12 inches
Rated Impedance: 8 ohms
Program Power: 2000W
Power Handling: 1000W
Sensitivity: 98.5 dB
Frequency Range: 50 – 2000 Hz
Voice Coil & Magnet
Voice Coil Diameter: 4.0 inches
Winding Material: Aluminum
Coil Length: 0.79 inches
Layers: Inside/Outside (2 layers)
Magnet Type: Neodymium
Top Plate Thickness: 0.47 inches
Hypervented Magnetic Structure: Yes
Mechanical Design
Cone Design: Curved
Surround Material: Polycotton
Surround Design: Triple-roll
Spider: 01
Max. Excursion Before Damage: 2.09 inches
Thiele-Small Parameters
Resonance Frequency (Fs): 52 Hz
DC Resistance (Re): 5.00 ohms
Mechanical Q (Qms): 6.00
Electrical Q (Qes): 0.21
Total Q (Qts): 0.20
BL Factor: 23.50 T·m
Effective Moving Mass (Mms): 73 g
Equivalent Compliance Volume (Vas): 53 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: 5.24 inches
Weight: 16.98 lbs
Shipping Dimensions (in inches)
Package Height: 7.64 inches
Package Width: 13.94 inches
Package Depth: 14.33 inches
Package Weight: 19.18 lbs
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