Description
Infinity PRIMUS 603F
The Infinity Primus 603F is a 6.5″ 2‑way coaxial car speaker designed to upgrade your vehicle’s audio with clear, balanced sound and improved low-frequency response. It features Plus One™ polypropylene woofer cones for increased cone area and stronger bass, paired with edge-driven textile dome tweeters for smooth, detailed highs. With a 3‑ohm impedance (true 4 Ω load in use) and 90 dB sensitivity, the Primus 603F delivers efficient performance even with factory head units. Its compact, easy-to-install design makes it a reliable choice for enhancing your car’s sound with clearer mids, stronger bass, and crisp highs.
Specifications
| General Specifications | Details |
|---|---|
| Woofer | 6-1/2″ Polypropylene Driver |
| Tweeter | 1/2″ Silk Dome |
| Power Handling | 50W RMS, 150W Peak |
| Sensitivity (2.83V@1m) | 92 dB |
| Frequency Response (-6dB) | 55Hz – 20kHz |
| Nominal Impedance | 3.0 Ohms |
| Crossover Point | 5kHz @ 6dB/octave |
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