Product Overview
The Infinity Kappa Series speakers are engineered to deliver exceptional car audio performance in a wide range of vehicles. The KAPPA693M model features a three-way design, combining a robust woofer, a precise midrange, and a high-resolution tweeter to produce a full-range sound experience.
Key Features
- Edge-Driven Silk Dome Tweeters: Equipped with oversized voice coils for smooth, high-frequency response up to 40kHz and impressive thermal power handling.
- Glassfiber Woofer Cones: Lighter and stiffer than traditional materials, providing increased low-frequency output and higher efficiency for deep, robust bass.
- Adjustable Tweeter Output: A push-button on the angled tweeter allows for 0dB or -3dB level control to optimize system linearity based on installation location.
- Elegant Design: Kappa tweeters are designed for both aesthetic appeal and superior audio performance.
- Component System Crossovers: Compact crossovers with 2-way and 3-way selections, allowing for future midrange upgrades.
Package Contents
Please verify that all items listed below are included in your package:
- 2x Infinity KAPPA693M Speakers
- 2x Speaker Grilles
- 2x Foam Gaskets
- 2x Spacers
- 8x Screws
- 8x Speed Clips
- 2x Infinity Logo Badges
- 2x Brand Stickers
- Owner’s Manual (this document)

This image displays two Infinity KAPPA693M three-way car speakers, highlighting their oval shape and integrated tweeter and midrange components. The speakers are shown with their protective grilles.
Setup and Installation
Proper installation is crucial for optimal performance and longevity of your Infinity KAPPA693M speakers. It is highly recommended to have these speakers installed by a qualified car audio professional.
Mounting Considerations
- Space Requirements: These speakers require a significant mounting depth. Before installation, carefully measure the available space in your vehicle's speaker locations to ensure proper fit. Refer to the 'Technical Specifications' section for exact dimensions.
- Secure Mounting: Use the provided screws and speed clips to securely fasten the speakers. Ensure there is no vibration or movement after installation.
- Gaskets and Spacers: Utilize the included foam gaskets and spacers as needed to create a sealed enclosure and achieve the correct mounting depth, preventing air leaks and improving sound quality.

This image shows the side profile of the Infinity KAPPA693M speaker, illustrating its depth and the structure of the speaker basket, which is important for determining mounting compatibility.
Wiring
- Polarity: Ensure correct wiring polarity (+ to + and - to -) for all speakers to prevent phase issues and ensure proper sound reproduction.
- Amplifier Matching: Connect the speakers to an amplifier that matches their power handling capabilities (RMS) and impedance (3 Ohm). Overpowering or underpowering can damage the speakers.
- Crossover Connection: If using the component system crossovers, follow the wiring diagrams provided with your amplifier and crossover unit to ensure correct signal distribution to the woofer, midrange, and tweeter.
Tweeter Level Adjustment
The KAPPA693M features a tweeter level adjustment switch (-3dB/0dB) located on the tweeter assembly. This allows you to fine-tune the high-frequency output to match your listening preferences and vehicle acoustics. Experiment with both settings to find the optimal balance for your system.

A close-up front view of one Infinity KAPPA693M speaker, detailing the woofer cone, the central tweeter, and the -3dB/0dB tweeter level adjustment switch.
Operating Instructions
Once installed, your Infinity KAPPA693M speakers are designed to integrate seamlessly with your car's audio system. For optimal sound quality, consider the following:
- Audio Source Quality: Use high-quality audio sources (e.g., lossless audio files, high-bitrate streaming) to fully appreciate the clarity and detail these speakers can reproduce.
- Amplifier Settings: Adjust your amplifier's gain, crossover frequencies, and equalization settings according to the speaker's specifications and your vehicle's acoustics. Avoid excessive bass boost or treble that can lead to distortion.
- Break-in Period: Like all new speakers, the KAPPA693M may benefit from a break-in period. Play music at moderate volumes for several hours to allow the speaker components to loosen up and achieve their full sonic potential.
- Listening Levels: While these speakers are designed for high output, prolonged listening at extremely high volumes can cause hearing damage and potentially damage the speakers. Listen responsibly.
Care and Maintenance
To ensure the longevity and continued performance of your Infinity KAPPA693M speakers, follow these simple care guidelines:
- Cleaning: Gently wipe the speaker grilles and surrounds with a soft, dry cloth. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the speaker materials.
- Moisture Protection: While designed for automotive environments, these speakers are not waterproof. Avoid direct exposure to water or excessive moisture.
- Environmental Factors: Protect the speakers from extreme temperatures and direct sunlight, which can degrade materials over time.
- Physical Damage: Be careful not to puncture or dent the speaker cones or tweeters. Avoid placing heavy objects on the speakers.
Troubleshooting
If you encounter issues with your Infinity KAPPA693M speakers, refer to the following common troubleshooting steps:
Problem | Possible Cause | Solution |
---|---|---|
No sound from speaker(s) | Loose or disconnected wiring; Amplifier off or in protect mode; Incorrect source selection. | Check all wiring connections at the speaker and amplifier. Ensure amplifier is powered on and not in protect mode. Verify correct audio source is selected on your head unit. |
Distorted or unclear sound | Overdriven signal (gain too high); Incorrect amplifier settings (crossover, EQ); Loose speaker mounting; Damaged speaker. | Reduce amplifier gain. Adjust crossover and EQ settings. Ensure speakers are securely mounted. If distortion persists, speaker may be damaged and require professional inspection. |
Weak or no bass | Incorrect wiring polarity; Subwoofer level too low; Poor speaker seal. | Check wiring polarity for all speakers. Increase subwoofer level if applicable. Ensure speaker is properly sealed in its mounting location using gaskets. |
Tweeter not working | Loose connection to tweeter; Damaged tweeter; Crossover issue. | Check tweeter wiring. If part of a component system, verify crossover connections. If still no sound, the tweeter may be damaged. |
If these steps do not resolve the issue, please contact Infinity customer support or a certified car audio technician for further assistance.
Technical Specifications
Detailed specifications for the Infinity KAPPA693M speakers:
Specification | Value |
---|---|
Model Name | KAPPA693M |
Speaker Type | Component (Three-Way) |
Speaker Size | 6" x 9" (168mm x 240mm) |
Woofer Diameter | 6 Inches |
Material | Glass Fiber (Woofer Cone) |
Impedance | 3 Ohm |
Speaker Maximum Output Power | 360 Watts (Peak) |
Signal-to-Noise Ratio | 94 dB |
Frequency Response | 2E+1 KHz (20Hz - 40kHz) |
Product Dimensions | 1"D x 1"W x 1"H (Note: This is a placeholder, actual mounting depth will be greater) |
Item Weight | 11 Pounds |
Connectivity Technology | Coaxial |
Recommended Uses | Car Audio Systems and Surround Sound Systems |
Manufacturer | Infinity |
UPC | 050667376994 |
Warranty and Support
Your Infinity KAPPA693M speakers come with a Limited Warranty from the manufacturer. Please retain your proof of purchase for warranty claims.
For detailed warranty terms, technical support, or service inquiries, please visit the official Infinity website or contact their customer service department. You can often find support resources, FAQs, and contact information on the manufacturer's product support pages.
Online Resources: For the most up-to-date information, product registration, and additional support, please visit the Infinity Store on Amazon or the official Infinity website.