Description
The RCF MB15N405 is a high-performance neodymium mid-bass speaker designed for powerful and precise sound reproduction. Its fiber-loaded exponential cone, high-excursion triple roll surround, and aluminum voice coil ensure excellent efficiency, durability, and linear response. The dual-forced air ventilation system minimizes power compression, making it ideal for high-power applications.
Product Specifications:
Nominal Diameter: 15" (381 mm)
Impedance: 8Ω
Program Power: 2200W
Continuous Power Handling: 1100W
Sensitivity: 100 dB
Frequency Range: 45 Hz – 2500 Hz
Effective Piston Diameter: 13.39" (340 mm)
Max. Excursion Before Damage: 2.09" (53 mm)
Minimum Impedance: 5.9Ω
Voice Coil & Magnet
Diameter: 4" (102 mm)
Winding Material: Aluminum
Length: 0.79" (20 mm)
Layers: 2 (inside/outside)
Magnet Type: Neodymium
Top Plate Thickness: 0.47" (12 mm)
Cooling: Hypervented magnetic structure
Thiele-Small Parameters
Resonance Frequency (Fs): 46 Hz
DC Resistance (Re): 5.50Ω
Qms: 4.80
Qes: 0.28
Qts: 0.27
BL Factor: 23.50 T·m
Moving Mass (Mms): 98 g
Vas: 124.0 liters
Sd: 0.090 m²
Max Linear Excursion (Xmax): 7 mm
Voice Coil Inductance @ 1 kHz (Le1k): 1.10 mH
Mounting Information
Overall Diameter: 15.47" (393 mm)
Bolt Circle Diameter: 14.61 - 14.8" (371-376 mm)
Bolt Hole Diameter: 0.28" (7 mm)
Front/Rear Mount Cutout: 13.94" (354 mm)
Volume Occupied by Driver: 0.15 ft³ (3.8 liters)
Size & Weight
Height: 6.3" (160 mm)
Weight: 18.96 lbs (8.6 kg)
Shipping Information
Package Dimensions (H x W x D): 8.23" x 17.28" x 17.09" (209 mm x 439 mm x 434 mm)
Package Weight: 20.5 lbs (9.3 kg)
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Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.