Frequency response: 60 Hz-20 kHz. Long fiber natural pulp cone. High polymer content foam surround.
ALPINE SXE-1725S SXE-6925S MINI COOPER R50-R53 FROM 2001>2006 4 CASE SET FOR MINI COOPER ONE FOR FRONT AND REAR DOORS. SXE-1725S Technical Features Maximum power 220 W RMS power 40W Frequency response: 60 Hz-20 kHz Sensitivity: 92 dB/W/m Neodymium magnet Balanced Mylar-Titanium dome tweeter Ferrite magnet Long fiber natural pulp cone High polymer content foam surround SXE-6925S Coaxial Typology Speaker size 6x9'' 2-way coaxial Frequency response 40-20,000 Hertz Maximum power 280 watts Effective power 45 watts Sensitivity dB Impedance 4 ohms Woofer material Cellulosic composite Tweeter material Cellulosic composite. 90 W + 80 W.