RCF LF15X401

15-inch professional low frequency woofer rated at 1500W AES and 3000W program power at 8 ohms, with 96.5 dB sensitivity across a 30 to 1500 Hz range. Fiberglass cone assembly with a 4-inch copper voice coil and triple-roll surround delivers 50mm peak-to-peak excursion, while a dual forced hyper-venting system aids voice coil cooling. Overall diameter is 393mm and it weighs 12.6 kg (27.7 lbs).