Description
The RCF MB15N301 is a high-efficiency 15-inch neodymium mid-bass transducer, offering excellent linearity, high sensitivity, and impressive power handling. Its large neodymium magnet ensures high flux density, while the hyper-vented aluminum basket and advanced cooling system minimize power compression. Designed for precision, its M-roll surround and optimized spider structure deliver smooth, accurate sound reproduction.
Product Specifications:
Nominal Diameter: 15" (381 mm)
Impedance: 8Ω
Program Power: 1000W
Continuous Power Handling: 500W
Sensitivity: 99 dB
Frequency Range: 40 Hz – 3500 Hz
Effective Piston Diameter: 12.99" (330 mm)
Max. Excursion Before Damage: 1.57" (40 mm)
Minimum Impedance: 6.8Ω
Voice Coil & Magnet
Diameter: 3.0" (76 mm)
Winding Material: Aluminum
Length: 0.67" (17 mm)
Layers: 2 (inside/outside)
Top Plate Thickness: 0.39" (10 mm)
Magnet Type: Neodymium
Dual-Force Air Ventilation: Yes
Thiele-Small Parameters
Resonance Frequency (Fs): 48 Hz
DC Resistance (Re): 5.80Ω
Qms: 4.60
Qes: 0.39
Qts: 0.37
BL Factor: 19.20 T·m
Moving Mass (Mms): 90 g
Vas: 134 liters
Sd: 0.090 m²
Max Linear Excursion (Xmax): 6 mm
Voice Coil Inductance @ 1 kHz (Le1k): 0.90 mH
Mounting Information
Overall Diameter: 15.28" (388 mm)
Bolt Circle Diameter: 14.53 - 14.69" (369-373 mm)
Bolt Hole Diameter: 0.24" (6 mm)
Front Mount Cutout: 13.98" (355 mm)
Rear Mount Cutout: 14.09" (358 mm)
Volume Occupied by Driver: 0.12 ft³ (3 liters)
Size & Weight
Height: 6.5" (165 mm)
Weight: 8.16 lbs (3.7 kg)
Shipping Information
Package Dimensions (H x W x D): 8.23" x 17.09" x 17.28" (209 mm x 434 mm x 439 mm)
Package Weight: 10.36 lbs (4.7 kg)
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
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- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
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.