B & C  PROFESSIONAL COMPONENTS

18SW115 - 18" EXTREME POWER NEODYMIUM SUBWOOFER 

LIGHTWEIGHT NEODYMIUM 18" SUBWOOFER THAT HAS A 14MM XMAX & HANDLES A MASSIVE 3,400 WATTS PROGRAM!

B&C 18SW115B&C 18SW115

18SW115

4 Ohm Version

 

Item Price: $569.99

8 Ohm Version

 

Item Price: $569.99

SPEAKER MODEL

18SW115

SPECIFICATIONS

Nominal Basket Diameter

18" / 460mm

Impedance

4 or 8 ohms

RMS Power Rating

1,700 Watts

Program Power 3,400 Watts

Frequency Response

35Hz - 1.5kHz

Sensitivity (1W/1m)

97dB

Voice Coil Diameter

4.5" / 116mm

Winding Material Copper
Former Material Fiberglass
Winding Depth 1.33" / 34mm
Magnetic Gap Depth .55" / 14mm
Flux Density 1.16T

MOUNTING INFORMATION

Overall Diameter 18" / 460mm
Bolt Circle Diameter 17.44" / 443mm
Baffle Cutout Diameter 16.6" / 422mm
Depth 9.5" / 242mm
Flange & Gasket Thickness .625" / 16mm
No. Of Mounting Holes 8
Volume Displaced By Driver 0.3 ft3  /  10.5 Liters
Net Weight 26.2 lbs./ 11.9 kg.
Shipping Weight 30.6 lbs./ 13.9 kg.

MATERIALS

Basket Die Cast Aluminum
Cone Treated Paper
Surround Shape Triple Roll
Cone Shape Radial
Voice Coil Copper
Pole Design T-Pole
Spider Double Silicone
Magnet Neodymium

  THIELE-SMALL PARAMETERS

Resonant Frequency (fs)

32 Hz
Impedance (Re) 5.3 ohms
Electrical Factor(Qes) .32
Mechanical Q (Qms) 5.6
Total Q (Qts) .3
Compliance Equiv. Vol. (Vas) 187 Liters/6.5cu. ft.
Voice Coil Overhang (Xmax) 14.0mm
Reference Efficiency 1.9%
Diaphragm Mass (Mms) 275 grams
BL Factor 30.3 T-M
Surface Area of Cone (Sd)m2 0.1210m2
Coil Inductance (Le) 1.9mH
EBP (Fs/Qes) 100
FREQUENCY RESPONSE
IMPEDANCE

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