Kenwood KFC-1666S Sport Series 6-1/2" 2-way car speakers

Product info:

• 6-1/2" 2-way speakers (pair)
• polypropylene woofer with treated cloth surround
• 1" PEI balanced dome tweeter
• grilles included
• handles up to 30 watts RMS (300 watts peak power)
• impedance: 4 ohms
• frequency response: 40-22,000 Hz
• sensitivity: 90 dB
• top-mount depth: 1-11/16"