KS 4" (100 mm) Coaxial Speakers

Marsoni

M251S

$109.95

Get it in 3 business days with 1 day shipping. Friday, May 29

KS 4" (100 mm) Coaxial SpeakersKICKER 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

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💧 Water-Filled Design The ability to fill it with water makes it lightweight to move around when empty but very stable and heavy once filled. It holds the umbrella securely without tipping, even on windy days. ⚙️ Build & Compatibility The stand feels sturdy, made from durable plastic, and the black color is neutral and fits well with most outdoor decor. It fits standard umbrella poles nicely, and the tightening mechanism is easy to use and keeps the pole firmly in place. 🚚 Portability & Setup It was easy to set up — just fill with water (or sand if you want extra weight) and insert the umbrella. I like that it’s less heavy than concrete bases but still very effective. ✅ Pros: Lightweight when empty, easy to move Very stable when filled with water Simple to use and adjust Durable plastic design Fits most standard umbrella poles ❌ Cons: Needs regular refilling if you use water (can leak slowly) Plastic may show scratches over time

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Reviewed in the United States on October 6, 2025