Infinity knows what music should sound like in the car, and their Primus 603F 6-1/2" 2-way speakers fit more vehicles than ever. Plus, new technology, like Infinity's cooling vented basket frame, ensures maximum output with less wear and tear over the life of these speakers.

• 6-1/2" 2-way car speakers
• Plus One+ polypropylene woofer cone with hi-roll rubber surround
• 1/2" edge-driven silk dome tweeter
• 3-ohm impedance for extra power (compatible with virtually all factory or aftermarket car stereos)
• handles up to 50 watts RMS (150 watts peak power)
• frequency response: 55-20,000 Hz
• sensitivity: 92 dB at 2.83 volts
• grilles not included