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Infinity® Kappa Perfect 600X 6.5" Two-Way Motorcycle Speakers

Model #: PERFECT600X
At a Glance
Infinity Kappa Perfect Speakers deliver the ultimate listening experience to two wheels. They are visually inspired from motorcycles & rider culture and combine materials centered on lightness and strength so they will last for miles and miles. They combine IPX5 Waterproof Construction, Patented Plus One™ Basalt Fiber Woofer Cones, and Edge-driven Polyphenylene Sulfide-Dome Tweeters which provide an amazing soundstage with great bass and silky smooth highs. The removable tweeter design offer the coaxial and component system installation options which offering accuracy& enjoyable listening experience for the rider, no matter the weather conditions on the open road.
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Get to know this product.

Basalt Fiber Woofer with Plus One™ Technology for Deeper and Bigger Bass

Lightweight Basalt fiber combined with Harman's Patented Plus One™ technology, which not only bring the sound accuracy, but also increase the loudness.

1"Edge-driven Polyphenylene Sulfide-Dome Tweeter to Reproduce Perfect Sound

Engineered for motorcycle applications, we selected the 1“ Sulfide-Dome in an Edge-driven design for perfect sound

Removable Tweeter Design offer the Coaxial and Component System Installation Options

The Kappa Perfect coaxial models tweeter is smart removable design, which will offer you the component upgrade based on riders listening preference by using the included tweeter installation kits

IPX5 for the Speaker Front .Weather Resistance for Speaker Back Side

The speakers are specially design for the IPX5 for front side, weather resistant for the back side, which give you the freedom to use both in car or motorcycle .

Neodymium Magnet for Light Weight

Neodymium magnets provide higher efficiency power in small size while reducing their weight making them idea for motorcycle applications.

Premium ID design to Match your Premium Motorcycle Culture

Infinity Kappa Perfect’s design is inspired by motorcycles & the rider culture.Their inky gloss/satin black color motif with broadly spaced “KAPPA PERFECT” branding is reminiscent of popular motorcycle brands & logo treatments, and sinuous tribal tattoos as seen in the tweeter grip pattern and equalizer.

Useful Documents


What's in the Box 2X Speakers, 2x Street Glide grilles, 8 x stainless steel screws in standard Phillips head, 3 pcs x separately infinity logo badge with 3m glue, 2x in-line crossover pigtail, 2x Tour-Pak grilles, 2x Road Glide grilles, 2x Tweeter kits

Misc. Specs

Frequency60Hz – 20kHz
Color Finish NameBlack
Car Speaker Size6.5
RMS Power Handling (Watts)75
Peak Power Rating (Watts)225
Compatible Car Make ModelHarley Davidson Selected Touring Series Motorcycles
WarningProposition 65 Warning for California Residents