Alpine SXE-1025S

-4" Coaxial Speaker
-Maximum permitted peak power. 180W
-RMS power: 25W
-Frequency ranges: 100Hz-20kHz
-Sensitivity: 90dB/W/m
-Neodymium magnet
-Mylar-Titanium balanced dome tweeter
-Ferrite magnet
-The cone is made of long-fiber natural pulp
-High polymer suspension