Kicker
Kicker 51KSC404 4" (100mm) Coaxial Speakers
Reviewed byOrganicDiscount TeamUpdated 4 Jun 2026
Best price available
£109.95
Key features
- They work best with 15 to 75 watts of recommended power
Product Overview
KICKER’s elite KS-Series Coaxial Speakers upgrade your audio to new levels of accuracy with extended frequency response and the smoothest highs. 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 midrange and midbass, while high-quality silk-dome tweeters deliver natural, detailed highs.
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. Spec: 4 inch speakers (pair) Impedance: 4 ohm RMS Power: 15-75 watts Sensitivity: 88dB Frequency response: 60Hz-20K Mounting depth: 51mm
Full Feature List
High power handling Silk-dome tweeters for a smooth sound Polypropylene woofer and tough rubber surrounds Thin-mount design easily fits behind factory grilles No grill included.
Pros & Cons
Pros
- They work best with 15 to 75 watts of recommended power
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£109.95
Average Price
£109.95
Lowest Ever
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Highest Ever
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Compare Prices (1 merchant)
Compare prices for Kicker 51KSC404 4" (100mm) Coaxial Speakers
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Ca Car Audio Centre Best Price | £109.95 | — | £109.95 | Out of Stock | Go to Store |
Price Alert
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Product Details
| Brand | Kicker |
| Category | Vehicle Parts & Accessories |
| Merchant | Car Audio Centre |
| MPN | 168039 |
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