RCF L15P530

15-inch mid-bass woofer rated at 350W AES and 700W program power at 8 ohms, with 100 dB sensitivity across a 40 to 3000 Hz range. Uses a 3-inch edgewound aluminum voice coil, an M-roll polycotton surround, and a single spider with silicon-based damping control. Overall diameter is 387mm, height 165mm, and it weighs 8.7 kg (19.18 lbs).