Pair of Kicker car speakers, front and back view.

Kicker KSC6804

$130.00

KS Series 6″x8″ 2-way car speakers

About the Kicker 51KSC6804

Smooth detail

Kicker designed their KS Series to be a substantial step up from run-of-the-mill or older, deteriorating factory speakers. The KSC6804 6″x8″ speakers feature a polypropylene woofer that provides a satisfying, natural sound, paired with a 3/4″ silk dome tweeter that prioritizes smoothness in your music’s vocal and instrumental details. Install a pair and rediscover how your favorite songs were meant to be heard. Black car audio speaker with gold trim
The Kicker’s silk dome tweeters offer smooth highs for any type of music.

Use factory or aftermarket power

Not planning on swapping out your factory radio or adding an amp? No problem. With the KS Series, Kicker created a highly sensitive design that conjures hefty volume even from low-powered factory radios.

Kicker prioritizes fit

These low-profile speakers feature a reduced mounting depth and minimal tweeter protrusion, making them a match for almost any car. Note: These speakers do not include grilles and are designed to fit behind factory grilles or panels.

Product highlights:

  • 2-way car speakers (pair)
  • 6″x8″ polypropylene woofer cone with rubber surround
  • 3/4″ silk dome tweeter
  • handles up to 75 watts RMS (150 watts peak power)
  • frequency range: 45-21,000 Hz
  • sensitivity: 90 dB
  • top-mount depth: 2.282″
  • impedance: 4 ohms
  • grilles not included
  • warranty: 2 years

What’s in the box:

  • Kicker 51KSC6804 owner’s manual
  • Two 2-way speakers
  • Two 11″ Lengths of speaker wire (tinned wire on one end and female quick slides on the other)
  • 4 Red plastic wire caps
  • Eight 1-1/8″ Screws
  • Quick-Start guide (English/ Spanish/ German/ French)

More details on the Kicker 51KSC6804

Features & specs

General
Speaker Size 6X8
Driver Design 2-way
Woofer Design Cone
Woofer Material Polypropylene
Woofer Surround Rubber
Midrange Design
Midrange Material
Tweeter Design 3/4″ Dome
Tweeter Material Silk
Super Tweeter Design
Super Tweeter Material
Impedance (Ohms) 4
Weather-resistant No
Grilles Included No
Warranty 2 Years
Specifications
Sensitivity (1W at 1 meter) 90
Sensitivity at 2.83 volts N/A
Frequency Response 45 – 21k Hz
Maximum RMS Wattage 75
Peak Power Handling (Watts) 150
Top-mount Depth (Inches) 2 5/16
Bottom-mount Depth (Inches) 2 11/16
Cutout Diameter or Length (inches) 0
Mounting Height (Inches) 0.373
Frame Width 5.48
Frame Length 7.575

The Kicker 51KSC6804 replaces these items:

  • Kicker 47KSC6804

Product Research

Features

Woofer Cones: The Kicker KS Series speakers feature durable polypropylene woofer cones, resistant to the temperature extremes and moisture found in automotive applications.

Dome Tweeters: The ¾” silk dome tweeters provide a smooth high frequency response with a wide dispersion pattern. The tweeters have neodymium magnets.

Mounting Applications: While Kicker describes the KSC680 as a 6×8, it also fits many 5×7 applications. Please enter your vehicle information to confirm fit.

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