B&C 18DS115-4 18" Professional Neodymium Subwoofer 4 Ohm
Speaker B&C Speakers 18DS115, 8 ohm, 18 inch
B&C Speakers SpA - New Release: The 18DS115 subwoofer with a new, longer, four-layer aluminum voice coil. Increased Xvar and very high motor strength at the same weight and cost. Higher sensitivity,
SOLD** B&C 18DS115-8 18" pro audio subwoofer | DIYMobileAudio.com Car Stereo Forum