Pioneer TS-A1677S A-Series 6.5 3-Way Coaxial 320 Watts Peak Power Car Audio SpeakersPioneer - TS-A1677SDeeper and richer bass sound and clearer high frequency sound realizes upgrade from OEM system with perfect fitment. As most of the cars feature a six inch space for mounting speakers on the door: TS-A1677S is a perfect solution for replacing your in-built speakers. The open & smooth sound concept delivers open staging & smooth transitions of driver response to provide the ultimate in-car response. The new rigid Carbon and Mica reinforced IMPP cone and elastic polymer surround provide quicker response and higher sensitivity produces deep and rich bass sound. A new magnetic circuit and a long and symmetrical voice coil make both rich bass and low distortion possible. Listen to rich and clear sound with 320 watt peak power output from perfect fitted speakers. General Features:Type: Coax. 3-wayMaximum Music Power: 320 WNominal power: 70 WFrequency Response: 37Hz to 24kHzImpedance: 4?Cone size: 6-1/2(165mm)Sensitivity: 87dBIMPP Composite Woofer ConeElastic Polymer SurroundsPulp Midrange ConePET TweeterFull Covered GrillesOptimized Motor DesignUPC Code: 884938468398