About: Infinity Kappa 503CF Kappa Series 5-1/4" 80W RMS Component Speaker System
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.
40kHz High-resolution Silk Dome Tweeter
Kappa edge-driven silk dome tweeters equipped with oversized voice coils deliver silky smooth highs with impressive thermal power handling and 40kHz high resolution.
Patented Plus One™ Glass Fiber Woofers
Infinity’s glassfiber woofer cones are lighter and stiffer with more cone-area than the competition, delivering increased lowfrequency output and higher efficiency. Hearing is believing .
0dB or -3dB Tweeter Output Level Control
The push-button on the angled tweeter allows tweeter output level control of 0dB or -3dB to optimize system linearity based on installation location.
UniPivot and Angled Tweeter
For 5-1/4”, 6-1/2” and 6”x 8” coaxial models, the tweeters are angled and can be rotated 270° after installation on most models. This gives you imaging options and the ability to elevate the soundstage on low mounted speakers.
3-way Upgradability
Kappa 2-way component system crossovers are compact and equipped with 2-way and 3-way selections to accommodate a 2” or 3” midrange upgrade. The optional 2” or 3” midrange includes a bandpass crossover to upgrade a two-way system into a three-way system with perfect tonal balance.
Super Compact Design and High Sensitivity 3” Midrange Speaker
Kappa 3” midrange delivers low-frequency response to 300Hz while keeping high sensitivity over 89dB.The super compact design and premium performance allows the midrange to fit more vehicles without sacrificing any of your audio experience.
Sleek and Powerful Industry Design
The essence of form and function, Kappa tweeters are elegantly designed deliver a car audio experience as powerful as it is beautiful.
Specifications:
component speaker system includes 2 woofers, 2 tweeters, and 2 external crossovers
5-1/4" Plus One+ glass-fiber woofer cone with hi-roll rubber surround
3/4" edge-driven, silk dome tweeter
3-ohm impedance
handles up to 80 watts RMS (240 watts peak power)
frequency response: 55-40,000 Hz
sensitivity: 93 dB at 2.83 volts
grilles not included
What's in the box:
2 Woofers
2 Tweeters (each has a 6" speaker lead attached terminated with male quick-slides)
2 Crossovers
2 Threaded flush-mount cups
2 Plastic locking nuts
2 Surface-mount cups
2 Starfish mounts
Eight 1-1/2" Allen head screws
3mm Allen head bit
Eight 1-3/8" Screws
Six 3/8" Flat head screws
16 Speed clips
2 Adhesive backed Infinity logo badges
2 Adhesive backed foam gaskets
Template on box
Installation manual
