B&C 18SW100

Description

• B&C's 18SW100 18" pro subwoofer speaker boasts an oversized 4.0" voice coil, 
• neodymium motor, 
• 1,500 watts RMS power handling capacity, 
• 12.5 mm Xmax (57 mm peak-to-peak excursion before damage).

The B&C 18SW100 is an advanced, lightweight subwoofer driver featuring 1,500 watts RMS power handling, a 1.26" long/4.0" 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 18SW100's pole piece reduces distortion.

Specifications:

• Nominal Diameter18"
• Power Handling (RMS)1,500 Watts
• Power Handling (max)3000 Watts
• Impedance8 ohms
• Frequency Response35 to 1,000 Hz
• Sensitivity97 dB 1W/1m
• Voice Coil Diameter4"

Thiele-Small Parameters:

• Resonant Frequency (Fs)35 Hz
• DC Resistance (Re)5 ohms
• Voice Coil Inductance (Le)2.2 mH
• Mechanical Q (Qms)5.9
• Electromagnetic Q (Qes)0.4
• Total Q (Qts)0.38
• Compliance Equivalent Volume (Vas)6.3 ft.³
• BL Product (BL)26.1 Tm
• Diaphragm Mass Inc. Airload (Mms)234g
• Maximum Linear Excursion (Xmax)12.5 mm
• Surface Area of Cone (Sd)1210 cm²

Materials of Construction:

• Cone MaterialCoated Paper
• Surround MaterialCloth
• Voice Coil Wire MaterialCopper
• Voice Coil FormerFiberglass
• Basket / Frame MaterialCast Aluminum
• Magnet MaterialNeodymium

Mounting Information:

• Overall Outside Diameter18"
• Baffle Cutout Diameter16.6"
• Depth9.41"
• Bolt Circle Diameter17.44"
• # Mounting Holes8