







"Fit perfectly and worked exactly as expected — support was excellent."
Infinity Kappa 693CF
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Infinity Kappa 693CF 6" x 9" Component Speaker System
Product Overview:
The Infinity Kappa 693CF is a flagship 6" x 9" component system designed for audiophiles who demand precision and high-output performance. As part of the Kappa Series, these speakers utilize premium materials and Hi-Res Audio capable tweeters to deliver a wide soundstage with incredible detail. This system includes two glass-fiber woofers, two edge-driven silk dome tweeters, and two high-quality external crossovers.
Key Features
Patented Plus One™ Glass-Fiber Woofers
The 693CF features glass-fiber woofer cones that are significantly lighter and stiffer than traditional materials. This rigidity allows the cone to maintain its shape even at high volumes, resulting in punchy, defined bass and minimal distortion. The Plus One™ technology extends the cone to the edge of the basket, providing more surface area for increased low-frequency output.
Edge-Driven Silk Dome Tweeters
These high-resolution tweeters are capable of reaching frequencies up to 40,000 Hz, meeting the standards for Hi-Res Audio. The edge-driven silk dome design handles more power and reduces distortion compared to smaller balanced domes. For perfect imaging, the system includes Starfish™ mounting brackets, allowing for easy installation of the tweeters into various factory locations.
Three-Way Upgradability
A unique feature of the Kappa component crossovers is their 3-way upgradability. The crossovers are equipped with a selection switch that allows you to integrate an optional Kappa 203S (2") or 303S (3") midrange speaker. This transforms your two-way system into a comprehensive three-way setup with perfect tonal balance, without needing to replace your existing crossovers.
High Sensitivity & Low Impedance
With a 94 dB sensitivity rating and a 3-ohm low-impedance design, these speakers are incredibly efficient. They are engineered to extract maximum power from your amplifier or head unit, compensating for the resistance often found in thin factory wiring. This ensures a loud and clear performance even when used with lower-powered factory systems.
Technical Specifications
| Category | Specification |
| Performance | |
| Speaker Size | 6" x 9" |
| Power Handling | 145W RMS / 435W Peak |
| Nominal Impedance | 3.0 Ohms |
| Frequency Response | 35Hz – 40,000 Hz (Hi-Res) |
| Sensitivity (@ 2.83V) | 94 dB |
| Construction | |
| Woofer Material | Plus One™ Glass-Fiber |
| Tweeter Material | Edge-Driven Silk Dome |
| Surround | Hi-Roll Rubber |
| Crossover | Slim-design with 0dB/-3dB Tweeter Control |
| Installation | |
| Mounting Depth | 3-5/32" (Woofer) |
| Tweeter Mounting | I-Mount™ & Starfish™ Kits Included |
| Grilles | Not Included (on most retail versions) |
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase

Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Expandable by Design
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
Why Buying This Here Is Safer Than Anywhere Else
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Verified Vehicle Fit
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Installer Support
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Authorized Products
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Easy Returns
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Physical stores & real installers
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FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
