B&C 18DS115-8 18" Neodymium Subwoofer Speaker 3400W 8-Ohm Bass Sub 35-500 Hz

back3400 W continuous program power capacity 116 mm (4.5 in) four layer aluminum voice coil 30 - 500 Hz response98 dB sensitivityDouble silicone spider with optimized complianceVentilated voice coil gap for reduced power compressionAluminium demodulating ring for very low distortionThis next evolution subwoofer uses a new, longer, four layer aluminum voice coil. The result is more energy in the gap, less heat, higher sensitivity, higher power handling, lower distortion and better overall performance. The 18DS115 features a 40mm long, 4.5 inch diameter (116mm) Copper Clad Aluminum Wire voice coil. With a 1700watt AES power rating, 98 dB sensitivity, and over 14.0mm of Xvar, this high energy subwoofer is a significant step forward next 3400 WContinuous power handling 4.5 in (116 mm)Voice coil diameter Neodymium Inside SlugMagnet material This next evolution subwoofer uses a new, longer, four layer aluminum voice coil. The result is more energy in the gap,