KA51KSC404

KICKER KS-Series Speakers let you play at concert-like volume, yet maintain the smoothness and subtlety to please even the most selective ear. The high-performance woofers utilise internally dampened polypropylene cones and tough rubber surrounds for outstanding mid-range detail and pounding bass! All KS-Series woofers feature an ultra-slim mounting depth to easily fit in most factory speaker locations.

With less than a 2-inch mounting depth and zero tweeter protrusion, the KSC40 is a perfect fit in almost every vehicle on the road today. They work best with 15 to 75 watts of recommended power. See below for more details.

High power handling
Silk-dome tweeters for a smooth sound
Polypropylene woofer and tough rubber surrounds
Thin-mount design easily fits behind factory grilles
Grilles included

Specifications
Speaker Design: 2-Way
Woofer [in, mm]: 4, 100
Tweeter [in, mm]: ½, 13
Rated Impedance: 4ohm
Rec. Power [Watts RMS]: 15-75
Sensitivity [1W, 1m]: 88
Frequency Response [Hz]: 60-20k
Mounting Hole Diameter [in, mm]: 3-11/16, 94
Top Mount Depth [in, mm]: 1-13/16, 46
Bottom Mount Depth [in,mm]: 2-1/16, 51
Tweeter Protrusion [in,mm]: 1/8, 3
Grilles: No
Tweeter Magnet Material: Neodymium
Tweeter Dome Material: Silk
Woofer Cone Material: Polypropylene
Woofer Surround Material: Rubber

Completely redesigned for 2024 with new cones, voice coils and crossovers, KS-Series Coaxial Speakers are a serious upgrade from your factory sound. Featuring zero (or minimal) tweeter protrusion, you get a perfect fit in almost every vehicle on the road today, without modifications.

KICKER KS-Series Speakers let you play at concert-like volume, yet maintain the smoothness and subtlety to please even the most selective ear. Internally dampened polypropylene cones and durable rubber surrounds assist the woofers in creating precise mid-range and mid bass, while high-quality silk-dome tweeters deliver natural, detailed highs.