B&C's 15BG100 15" subwoofer features a high strength/lightweight neodymium motor and is recommended for direct radiator or horn loaded applications. It will also perform superbly when used as the woofer in high-output 2-way speaker systems. Good power handling and Xmax capabilities thanks to a well-ventilated neodymium motor, 4" diameter 1" long voice coil, and carefully optimized suspension.
Power Handling (RMS)1,000 Watts
Power Handling (max)2000 Watts
Frequency Response35 to 1,000 Hz
Sensitivity94.5 dB 1W/1m
Voice Coil Diameter4"
Resonant Frequency (Fs)36 Hz
DC Resistance (Re)5.1 ohms
Voice Coil Inductance (Le)1.6 mH
Mechanical Q (Qms)5
Electromagnetic Q (Qes)0.49
Total Q (Qts)0.44
Compliance Equivalent Volume (Vas)2.93 ft.³
BL Product (BL)23 Tm
Diaphragm Mass Inc. Airload (Mms)240g
Maximum Linear Excursion (Xmax)10.5 mm
Surface Area of Cone (Sd)855 cm²
Materials of Construction
Voice Coil Wire MaterialCopper
Voice Coil FormerFiberglass
Overall Outside Diameter15.5"
Baffle Cutout Diameter13.9"
Bolt Circle Diameter14.7"
# Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)