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Infinity® Kappa™ Perfect Series Expands Portfolio to Include Premium Speakers for Harley Davidson Motorcycles

The flagship aftermarket car speaker line delivers innovation and superior design for an elevated listening experience on two-wheel vehicles

STAMFORD, CT - Aug. 4, 2021 – HARMAN, a wholly-owned subsidiary of Samsung Electronics Co., Ltd focused on connected technologies for automotive, consumer and enterprise markets, today announced an addition to its Infinity Kappa Perfect Series with premium speakers for Harley Davidson touring series motorcycles.

Engineered with a IPX5 waterproof rating, the Infinity Kappa Perfect 600x and 900x speakers deliver the ultimate listening experience for two-wheel vehicles made to last for miles and miles. Constructed with Patented Plus One™ Basalt Fiber Woofer Cones and Edge-driven Polyphenylene Sulfide-Dome Tweeters, this system was designed to provide great music performance and legendary bass for every curve in the road.

The removable tweeter design offers coaxial and component system installation options based on riders’ listening preferences, while the grills included provide protection and unmatched fitment with a touch of elegance.

“The new additions to the Kappa Perfect line showcase Infinity’s latest technology, performance, design and dedication to the aftermarket space including two-wheel vehicles. Combining our legendary sound and industrial design, the Kappa Perfect 600x and 900x speakers are engineered to elevate the audio listening experience for riders,” said Shawn Spedding, Director of Sales, Mobile Audio Aftermarket at HARMAN.

Extended Features and Benefits:

  • 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, the 1" Sulfide-Dome in an Edge-driven design is used for perfect sound.
  • Removable Tweeter Design offer the Coaxial and Component System Installation Options: The Kappa Perfect coaxial model’s tweeter is smart removable design, which will offer riders the component upgrade based their listening preference by using the included tweeter installation kits.
  • IPX5 for the Speaker Front, Weather Resistance for Speaker Back Side: The speakers are specially designed with IPX5 materials for the front side and weather resistance for the back, which provides the freedom to use both in car and motorcycle.
  • Neodymium Magnet for Light Weight: Neodymium magnets provide higher efficiency power in small size while reducing its weight, making them ideal for motorcycle applications.

Technical Specifications and Pricing:

Kappa Perfect 600X - Premium 6-1/2" (165mm) Two-way Speakers for Motorcycle

Power Handling: 80Wrms, 240W peak

Sensitivity (@ 2.83V): 95dB

Frequency Response: 60Hz – 20kHz

Impedance: 3.0 ohms

Gross weight: 2.9 kg

Pricing: $549

Available: August 2021

Kappa Perfect 900X - Premium 6" x 9" (168mm x 240mm) Two-way Speakers for Motorcycle

Power Handling: 100Wrms, 300W peak

Sensitivity (@ 2.83V): 95dB

Frequency Response: 50Hz – 20kHz

Impedance: 3.0 ohms

Gross weight: 4.14kg

Pricing: $599

Available: August 2021

In each box, users will find the following:

600X – 2 Speakers, 2 in-line crossovers, 2 tweeter kits, 2 grills for StreetGlide, RoadGlide and Tour Pak Models, Mounting supplies.

900X – 2 Speakers, 2 in-line crossovers, 2 tweeter kits, Left and right cut-out template, 2 Spacers, 2 grills for 2014 – up Harley Davidson saddle bags and mounting supplies.

For additional information visit

HARMAN International (, a wholly-owned subsidiary of Samsung Electronics Co, LTD., designs and engineers connected products and solutions for automakers, consumers, and enterprises worldwide, including connected car systems, audio and visual products, enterprise automation solutions; and services supporting the Internet of Things. With leading brands including AKG®, Harman Kardon®, Infinity®, JBL®, Lexicon®, Mark Levinson® and Revel®, HARMAN is admired by audiophiles, musicians and the entertainment venues where they perform around the world. More than 25 million automobiles on the road today are equipped with HARMAN audio and connected car systems. Our software services power billions of mobile devices and systems that are connected, integrated and secure across all platforms, from work and home to car and mobile. HARMAN has a workforce of approximately 30,000 people across the Americas, Europe, and Asia.

Copyright - Mobile Electronics Association 2020

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