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B&C 18SW115 18" Neodymium Subwoofer Speaker Driver

Brand:|Model: 18SW115|Part # 294-575

B&C's 18SW115 18" pro subwoofer speaker boasts an oversized 4.5" voice coil, neodymium motor, 1,700 watts RMS power handling capacity, and 14 mm Xmax (60 mm peak-to-peak excursion before damage).
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- Order Soon - Only 1 Left In StockMore Due In October 28, 2016
List Price$790.04
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Part # 294-575
  • Lightweight but powerful FEA-optimized neodymium magnet
  • Extremely high BL factor and Xmax for outstanding LF output
  • 14 mm Xmax, 60 mm peak-to-peak excursion before damage
  • 4.5" split winding copper voice coil on fiberglass former
  • Ventilated voice coil gap reduces power compression
  • Aluminum demodulation ring on pole piece reduces distortion
  • Double silicone spider

Product Details

B&C 18SW115 18" Neodymium Subwoofer Speaker Driver

The B&C 18SW115 is an advanced, lightweight subwoofer driver featuring 1,700 watts RMS power handling, a 1.33" long/4.5" diameter copper voice coil with very high thermal capability, and a ventilated neodymium magnet assembly that provides low power compression. An aluminum demodulation ring fitted to the 18SW115's pole piece reduces distortion.

Product Specifications
  • Nominal Diameter18"
  • Power Handling (RMS)1,700 Watts
  • Power Handling (max)3400 Watts
  • Impedance8 ohms
  • Frequency Response35 to 1,500 Hz
  • Sensitivity97 dB 1W/1m
  • Voice Coil Diameter4.5"
Thiele-Small Parameters
  • Resonant Frequency (Fs)32 Hz
  • DC Resistance (Re)5.3 ohms
  • Voice Coil Inductance (Le)1.9 mH
  • Mechanical Q (Qms)5.6
  • Electromagnetic Q (Qes)0.32
  • Total Q (Qts)0.3
  • Compliance Equivalent Volume (Vas)6.5 ft.³
  • BL Product (BL)30.3 Tm
  • Diaphragm Mass Inc. Airload (Mms)275g
  • Maximum Linear Excursion (Xmax)14 mm
  • Surface Area of Cone (Sd)1210 cm²
Materials of Construction
  • Cone MaterialPaper
  • Surround MaterialCloth
  • Voice Coil Wire MaterialCopper
  • Voice Coil FormerFiberglass
  • Magnet MaterialNeodymium
Mounting Information
  • Overall Outside Diameter18"
  • Baffle Cutout Diameter16.6"
  • Depth9.5"
  • Bolt Circle Diameter17.44"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume1.04 ft.³
  • Sealed F384 Hz
  • Vented Volume2.08 ft.³
  • Vented F353 Hz
B&C 18SW115 18" Neodymium Subwoofer Speaker Driver
  • BrandB&C Speakers
  • Model18SW115
  • Part Number294-575
  • UPC844632086120
  • Product CategoryPro Woofers, Subwoofers & Midrange Speakers
  • Unit of MeasureEA
  • Weight30.4 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.


B&C 18SW115 18" Neodymium Subwoofer Speaker Driver

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