Infinity Reference Ref-9633IX 6"x9" 3-way Car Speakers

6"x9" 3-way speakers (pair)
Plus One+ polypropylene woofer cone with hi-roll rubber surround
1" edge-driven, textile dome tweeter; textile semi-dome supertweeter
True Four Ohm Impedance technology
speaker's 3-ohm impedance combines with speaker wire impedance for a 4-ohm load
compatible with virtually all factory or aftermarket car stereos
handles up to 100 watts RMS (300 watts peak power)
frequency response: 46-30,000 Hz
sensitivity: 94 dB
top-mount depth: 3-1/8"
grilles included
warranty: 1 year