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Kicker designed their KS Series to be a substantial step up from your factory speakers. The KSC404 4" speakers feature a polypropylene woofer that provides a satisfying, natural sound. And the 1/2" silk dome tweeter prioritizes smoothness in your music's vocal and instrumental details. Kick out your stale, old sound and rediscover how your favorite songs were meant to be heard.
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.
- 2-way car speakers (pair)
- 4" polypropylene woofer cone with rubber surround
- 1/2" silk dome tweeter
- handles up to 75 watts RMS (150 watts peak power)
- frequency range: 60-20,000 Hz
- sensitivity: 88 dB
- top-mount depth: 1-13/16"
- impedance: 4 ohms
- grilles not included
- warranty: 2 years
Features & specs
|Tweeter Design||1/2" Balanced Dome|
|Parts Warranty||2 Years|
|Labor Warranty||2 Years|
|Sensitivity (1W at 1 meter)||88|
|Sensitivity at 2.83 volts||N/A|
|Frequency Response||60 - 20k Hz|
|Minimum RMS Wattage||15|
|Maximum RMS Wattage||75|
|Peak Power Handling (Watts)||150|
|Top-mount Depth (Inches)||1 13/16|
|Bottom-mount Depth (Inches)||2 1/16|
|Cutout Diameter or Length (inches)||3 3/4|
|Mounting Height (Inches)||0.27|
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