Experience a new standard of in-car audio excellence with the Infinity Kappa 683XF 6"x8" 2-way car speakers. Designed to drop into factory 6x8 and select 5x7 speaker locations, these premium coaxial speakers feature Infinity's patented Plus One™ glass fiber woofer cones. This advanced cone material is significantly lighter and stiffer than traditional materials, delivering punchy, high-output bass and a highly efficient midrange response. Paired with a robust hi-roll rubber surround, the woofer provides incredible cone excursion and durability, ensuring tight, distortion-free low-end performance even when pushed to high volume levels.
The high frequencies are meticulously handled by edge-driven silk dome tweeters, capable of delivering ultra-high-resolution, soaring highs up to an impressive 40kHz. For precise soundstage tuning, the Kappa 683XF features a UniPivot angled tweeter design that can be rotated after installation to direct the sound straight toward the listener, combined with a convenient push-button tweeter attenuation switch (0dB or -3dB). Operating at a true 3-ohm impedance, these speakers are engineered to safely extract every available watt of power from standard factory head units as well as high-power aftermarket amplifiers, resulting in an exceptionally dynamic and crystal-clear listening experience.
Key Features & Specifications
- Speaker Size: 6"x8" (147mm x 205mm) 2-way coaxial car speakers, designed to fit into standard 6x8 and many 5x7 factory speaker openings.
- Power Handling: Conservatively rated to handle 100 Watts RMS and up to 300 Watts Peak power.
- Plus One™ Technology: Proprietary glass fiber woofer cone design provides a larger radiating surface area than competing speakers of the same size, maximizing bass output and overall efficiency.
- High-Resolution Tweeters: Edge-driven silk dome tweeters deliver smooth, fatigue-free high frequencies and an expanded frequency response of 40 Hz up to 40,000 Hz.
- UniPivot Design: The angled tweeter can be rotated up to 270 degrees after mounting to perfectly aim the high frequencies toward the listener's ears, effectively elevating the soundstage on low-mounted door speakers.
- Adjustable Output: A built-in push-button switch on the tweeter allows you to easily adjust the high-frequency output level between 0dB (flat) and -3dB to compensate for speaker placement and interior acoustics.
- 3-Ohm Impedance: High-sensitivity (93 dB @ 2.83V) 3-ohm voice coil safely draws more power from factory wiring or aftermarket amplifiers compared to standard 4-ohm speakers.
- Premium Terminals: Features heavy-duty set-screw input terminals that easily accept thick-gauge bare speaker wire for a secure, low-resistance connection.
