KEY FEATURES: 95.5 db SPL 1W / 1m ( LF ) average sensitivity 77 mm ( 3”) high temperature voice coil ( LF ) 700 W AES program power ( LF ) Triple aluminium demodulating rings Double silicone spider Water protected cone 1.4” exit HF neodymium compression driver 72 mm (2.85”) HF high temperature voic..