Description
Infinity Kappa 503CF
Infinity Kappa Series speakers, available in all standard sizes, are designed to bring a new standard of excellence in car audio to virtually any vehicle. Kappa’s Plus One fiberglass woofers deliver high-output, deep and robust bass. The high-resolution 3/4″ edge-driven textile dome tweeters deliver soaring highs up to 40kHz. 2″ and 3″ midranges are available to upgrade two-way component systems into three-way. The compact 3″ midrange speakers also offer a perfect plug-and-play solution with low frequency response to 300Hz, and high sensitivity.
Specifications
| Feature | Specification |
|---|---|
| Speaker Type | 5-1/4″ 2-way Component System Car Speakers |
| Power Handling (Peak) | 480 watts per set / 240 watts each side |
| Power Handling (RMS) | 160 watts per set / 80 watts each side |
| Cone Material | Glass Fiber with Plus One woofer cone architecture |
| Surround Material | Rubber |
| Tweeter | 3/4″ Silk Edge Driven Dome (uni-pivot, angled) |
| Crossover | Slim design with 0dB / -3dB output level control |
| Midrange | 3″ high-sensitivity compact midrange speaker |
| System Upgrade | Three-way upgradable |
| Top-mount Depth | 2-1/4″ |
| Cutout Dimensions | 5-1/4″ |
| Impedance | 3 ohm |
| Frequency Response | 55 – 40,000 Hz |
| Sensitivity | 93 dB |












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