CIARE CZ170 CZ131 KIT 4 COAXIAL 2-WAY SPEAKERS AND CONNECTORS FOR ALFA ROMEO FIAT LANCIA SPIDER FRONT E REAR. MULTIPLE FRONT E REAR. YPSILON > 2003FRONT E REAR. THE KIT CONTAINS: 4 COAXIALS -2 COAXIALS OF 16 CM FRONT WITH CONNECTORS -2 13 CM COAXIALS FOR REAR DOORS + CONNECTORS FEATURES MODEL CZ170 Nominal Power Handling 1 Voice Coil Diameter Voice Coil Winding Material Voice Coil Former Material Max. Peak to Peak Excursion Xlim Efficiency Bandwidth Product EBP Recommended Loading Volume / Tuning Frequency Maximum Recommended Frequency Version - Part Code FEATURES MODEL CZ131 Nominal Power Handling 1 Voice Coil Diameter Voice Coil Winding Material Voice Coil Former Material Max. Peak to Peak Excursion Xlim Efficiency Bandwidth Product EBP Volume / Tuning Frequency Maximum Recommended Fr