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Pair of black 6x8 two-way car speakers with balanced dome tweeters

KENWOOD

KENWOOD KFC-X683C 6 x 8 2-Way Car Speaker

SKU CH-Z96V-KQXP3 MPN KFC-X683C

Two-way 6 x 8 car speakers with 88 dB sensitivity, 180 W peak power, 80–21 kHz response and butyl rubber surround

  • Compatible vehiclesCar
  • Product typeCar Speakers
  • Product colorBlack
  • Key featuresDolby Enabled, Component, 8 in, , Stereo, 180 W, Flush Mount
  • 88 dB sensitivity lets music play louder on less power
  • 180 W peak power handles dynamic transients without distortion
  • 80–21,000 Hz frequency response covers deep bass to crisp highs
  • Butyl rubber woofer surround resists heat and humidity for lasting performance
  • 1-3/16 in balanced dome tweeter delivers smooth, detailed treble

Ideal factory upgrade

The Kenwood KFC-X683C 6 x 8 2-way speakers replace standard original equipment with a balanced dome tweeter and butyl rubber woofer surround. Their 88 dB sensitivity means they play louder on the same amplifier power than many stock units. Designed for flush mounting, the pair suits drivers who want clearer sound without modifying door panels.

Sustained output capability

Continuous power handling reaches 60 watts RMS while peak capacity is rated at 180 watts, giving headroom for musical transients. The 3 ohm impedance draws more current from the amplifier, so the source must be stable at that load during extended listening sessions. Frequency response spans 80 to 21k Hz, covering the audible band without the deep bass extension a dedicated subwoofer provides.

Build and mounting practicality

Butyl rubber surrounds resist drying and cracking far longer than foam equivalents, maintaining cone control over years of temperature cycling. The flush-mount design sits close to the panel for a clean look, yet the 6 x 8 footprint requires the exact factory cutout; vehicles with round or 5 x 7 openings cannot accept these speakers without an adapter ring.

How it compares

Measured against everything we stock in Car Stereo Speakers, at today’s prices. Recalculated every night.

Price $110.99
Typical for this category: the median of 379 items is $104.99.

Specifications

Product
Brand nameKENWOOD
Model nameKFC-X683C
Part numberKFC-X683C
Product typeCar Speakers
Product colorBlack
Audio & video
Speaker unit sizeOther
Compatibility
Compatible vehiclesCar

Questions about this item

How much heat does the 88 dB sensitivity generate when the KFC-X683C runs all day?

The 88 dB sensitivity means the speakers convert amplifier power into sound efficiently, so they produce minimal heat during extended use; normal warmth is expected but not excessive.

What amplifier power range must I already own to drive the 3 ohm impedance of the KFC-X683C?

An amplifier rated for 2 to 60 watts RMS per channel into 3 ohms will match the speaker's power handling and impedance for safe, clean output.

Will the 80 to 21 000 Hz frequency response of the KFC-X683C blend with my existing factory tweeters?

The wide 80 to 21 000 Hz range covers most audible frequencies, so the speakers can integrate smoothly with factory tweeters that handle the upper treble.

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