Infinity Kappa Perfect 900X 6x9 Motorcycle Speakers – 300W Peak, 100W RMS, Harley-Davidson Saddlebag Speaker Kit

Premium 6x9 Weather-Resistant Motorcycle Speakers with Basalt Fiber Woofers, Removable Tweeters & Saddlebag Lid Grilles

Upgrade your Harley-Davidson motorcycle audio system with the Infinity Kappa Perfect 900X Premium 6x9 2-Way Speaker System.

Designed for motorcycle enthusiasts who demand powerful sound, clear vocals, and exceptional durability, the Infinity Kappa Perfect 900X combines premium audio engineering with a rugged, weather-resistant construction.

Featuring 100 watts RMS, 300 watts peak power, 95 dB sensitivity, patented Plus One woofer technology, and IPX5-rated front-side water resistance, these speakers are engineered to deliver outstanding audio performance on the open road.

Whether you're upgrading your Harley-Davidson Street Glide, Road Glide, or another compatible Touring motorcycle, the Kappa Perfect 900X offers a premium solution for improving your riding experience.

Looking for the best place to buy Infinity Kappa Perfect 900X speakers? Choose East Car Audio.

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Buy Infinity Kappa Perfect 900X at East Car Audio

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PRODUCT PICTURES

For your Shopify gallery, use manufacturer-authorized photographs of the speakers, saddlebag grilles, tweeters, mounting brackets, and completed motorcycle installation.

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PRODUCT DESCRIPTION

Infinity Kappa Perfect 900X – Premium Motorcycle Audio Performance

When you're riding a motorcycle, your speakers need to overcome road noise, wind, and engine sounds without sacrificing audio clarity.

The Infinity Kappa Perfect 900X is engineered specifically for motorcycle applications, combining efficient speaker technology, weather-resistant construction, and premium materials.

Unlike ordinary automotive speakers, these 6x9 speakers are designed with the demands of motorcycle riding in mind.

The result is a powerful audio upgrade for riders who want their music to remain clear and enjoyable at highway speeds.

1. 100 Watts RMS / 300 Watts Peak Power

The Infinity Kappa Perfect 900X speakers are rated at:

• 100 watts RMS
• 300 watts peak power
• 3-ohm impedance
• 95 dB sensitivity

The combination of high sensitivity and substantial power handling makes these speakers an excellent choice for properly amplified motorcycle audio systems.

Their efficient design helps produce strong output without requiring excessive amplifier power.

For the best results, pair the speakers with a compatible motorcycle amplifier that supports their 3-ohm impedance.

2. Patented Plus One Basalt Fiber Woofer Cones

Infinity equips the Kappa Perfect 900X with its patented Plus One woofer cone technology.

The basalt fiber cone construction combines strength, rigidity, and lightweight performance.

The Plus One design provides increased effective cone area compared with many conventional speaker designs.

This helps deliver:

• Stronger midbass response
• Improved musical detail
• Reduced unwanted distortion
• Clearer sound at higher volume levels
• Reliable performance during extended listening

Whether you're listening to rock, country, hip-hop, or classic motorcycle cruising music, these speakers are designed to reproduce your favorite tracks with impressive clarity.

3. Edge-Driven Polyphenylene Sulfide Dome Tweeters

High-frequency clarity is especially important when riding a motorcycle.

The Kappa Perfect 900X features premium edge-driven polyphenylene sulfide (PPS) dome tweeters.

These tweeters are designed to reproduce crisp, detailed high frequencies while maintaining smooth sound reproduction.

Benefits include:

• Clear vocals
• Detailed high frequencies
• Improved instrument separation
• Smooth treble response
• Better musical definition

The removable tweeter design also provides additional installation flexibility.

4. Convertible Coaxial and Component Speaker Design

One of the standout features of the Infinity Kappa Perfect 900X is its flexible tweeter configuration.

The speakers can be installed with the tweeters mounted directly on the woofers or separately, depending on the installation.

This allows the system to function in either:

Coaxial Configuration: The tweeter is mounted with the woofer for a compact installation.

Component Configuration: The tweeter is installed separately to provide additional placement flexibility.

This versatility makes the Kappa Perfect 900X suitable for custom motorcycle audio installations.

5. IPX5 Water-Resistant Speaker Construction

Motorcycle speakers are exposed to environmental conditions that ordinary car speakers rarely experience.

The Infinity Kappa Perfect 900X features:

IPX5-rated water resistance on the front side of the speakers.

The rear of the speaker is also designed with weather-resistant construction.

This helps protect the speakers during typical motorcycle use.

Important: IPX5 does not mean the entire speaker is waterproof or suitable for submersion. Proper installation and protection of rear connections remain important.

6. Lightweight Neodymium Magnet Design

Infinity uses neodymium magnets in the Kappa Perfect motorcycle speaker series.

Neodymium magnets provide strong magnetic performance in a relatively compact and lightweight design.

This is particularly beneficial for motorcycle applications, where weight and available mounting space are important considerations.

7. Designed for Harley-Davidson Saddlebag Installations

The Infinity Kappa Perfect 900X includes components intended for custom saddlebag lid speaker installations.

The included bag lid grilles, mounting brackets, and templates help installers integrate the speakers into compatible motorcycle saddlebags.

This makes the Kappa Perfect 900X a strong option for riders who want to add rear speakers to their motorcycle audio system.

Installation may require cutting or modifying the saddlebag lids. Professional installation is recommended.

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VEHICLE COMPATIBILITY

Harley-Davidson Touring Motorcycles

The Infinity Kappa Perfect 900X is designed for selected Harley-Davidson Touring motorcycle audio applications.

Potential applications include compatible configurations of:

• Harley-Davidson Street Glide
• Harley-Davidson Road Glide
• Harley-Davidson Electra Glide
• Harley-Davidson Ultra Limited
• Other compatible Touring models

The kit is commonly marketed for selected 2014-and-newer Touring applications.

Important: Exact compatibility depends on motorcycle year, model, saddlebag lid design, existing audio equipment, and installation requirements.

These speakers are not guaranteed to be a direct bolt-in replacement for every Harley-Davidson motorcycle.

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PRODUCT SPECIFICATIONS

The specifications above are supported by Infinity's published Kappa Perfect motorcycle speaker documentation. Infinity Speakers

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WHAT'S INCLUDED?

The Infinity Kappa Perfect 900X package includes:

• 2 × Infinity Kappa Perfect 900X 6x9 speakers
• 2 × Saddlebag lid grilles
• 2 × Removable tweeter kits
• 2 × Inline crossover pigtails
• 2 × Inner mounting brackets
• 2 × Mounting templates
• 8 × Speaker mounting screws
• 8 × Grille mounting screws

Sold as a complete pair of speakers with installation accessories. Harman Audio

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WHY CHOOSE INFINITY KAPPA PERFECT 900X?

Premium Motorcycle Sound

Designed to deliver clear audio and strong output in demanding motorcycle environments.

Powerful 100W RMS Performance

Suitable for properly matched aftermarket motorcycle amplifiers.

Weather-Resistant Construction

IPX5-rated front-side protection helps withstand water exposure during riding.

Premium Basalt Fiber Woofers

Patented Plus One technology helps improve effective cone area and midbass performance.

Removable Tweeters

Offers flexibility for coaxial or component-style installations.

Saddlebag Installation Accessories Included

Comes with grilles, brackets, and mounting templates for compatible custom installations.

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WHY BUY INFINITY KAPPA PERFECT 900X FROM EAST CAR AUDIO?

Your Destination for Premium Motorcycle Speakers and Audio Upgrades

Searching for the best place to buy Infinity Kappa Perfect 900X Harley-Davidson speakers?

Make East Car Audio your first choice.

East Car Audio specializes in aftermarket audio equipment and installation accessories for motorcycles, cars, trucks, and SUVs.

Whether you're upgrading your Harley-Davidson Touring motorcycle or building a complete custom audio system, East Car Audio offers products to help you get the sound you're looking for.

Shop for:

• Infinity motorcycle speakers
• Harley-Davidson audio upgrades
• Motorcycle amplifiers
• Premium component speakers
• Coaxial speakers
• Audio installation accessories
• Speaker wiring
• Custom audio equipment

Choose East Car Audio for your Infinity Kappa Perfect 900X speaker upgrade.

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Shop Infinity Kappa Perfect 900X at East Car Audio

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