Alpine SXE-1726S Custom Fit 6 1/2" (16.5cm DIN) Coaxial 2 Way Speakers, 6.5" Diameter
Peak Power 220W, RMS Power 40W, 4 Ohms Impedance
Frequency Response: 60Hz-20kHz
Sensitivity: 92dB/W/m, Neodymium Magnet, Mylar-Titanium Balanced Dome Tweeter
Ferrite Magnet, Long Fiber Natural Pulp Cone, High Polymer Foam Edge