Original RCF N850 90w Aes 2" Compression Driver 8 Ohm

3-inch Diaphragm, 2-inch Exit Throat / Pure Titanium Compression Driver 180W continuous program power handling Frequency range: 500Hz - 20kHz 3-slot optimized geometry phase plug Aluminium rear cover and front adaptor Copper inductance ring for extended response Vented suspension system