Product Overview
(USED) Kicker KM Series 4" Marine Speakers is listed for local product research, fitment planning, and in-store system consultation at SMS Car Audio. This page helps customers compare the series, understand the product category, and plan the right installation before purchasing.
Best For
- local Kicker system planning
- matching the product to the right amplifier, speaker, subwoofer, or wiring setup
- customers who want professional installation instead of guessing online
- car, truck, Jeep, motorcycle, marine, and custom audio builds when applicable
In-Store Planning Notes
For help building the full setup, visit car audio installation services, browse Kicker Car Audio, or compare related amplifiers, subwoofers, and speakers.
SMS Car Audio can help confirm fitment, system matching, wiring needs, tuning goals, and installation direction before the product is used in a build.
Manufacturer Details & Specs
(USED) Kicker Km Series 4" Inch Marine( Pair) Clearance Speaker
The (USED) Kicker Km Series 4" Inch Marine( Pair) Clearance Speaker is made for clean output, strong detail, and reliable daily audio performance.
Condition Note: This is a used item. Availability and cosmetic condition may vary; contact SMS Car Audio before ordering if you need exact condition details.
Key Details
- KM4 Marine Coaxial 4 Ohm
- Used pair Grey Grills only
- SUPERIOR SOUND
- Our speakers are made to thrive in the water.
- UV treatments on injection-molded cones, Santoprene® surrounds, baskets and grilles all help maintain top-shelf performance.
- These speakers can endure almost any weather conditions with splash-and-spray-resistant sealed motors, cones and Locking/Sealed Terminal Covers.
- Speaker hardware is forged from rustproof, 316L stainless-steel.
- IP66 certification (protected from dust and water jets/splash)
- Four-Ohm Voice Coil
- 1/2-Inch PEI Tweeter
- Locking/Sealed Terminal Covers
- UV-Treated Polypropylene Woofer With Santoprene® Surround
- UV-Resistant Polymer Basket
- 316L Stainless Mounting Hardware Included
- Charcoal and White Grilles Included
- Meets or Exceeds ASTM Standards for UV* and Salt/Fog Exposure**
- ASTM G154 400 hr. Accelerated UV Test
- ASTM B117 200 hr. Salt Fog Test
- This KM Four-Inch Coaxial Speaker works best with 50 watts of recommended power.
- Woofer(in,mm)
Why Buy From SMS Car Audio?
At SMS Car Audio, we do not just move boxes — we match the product to the vehicle, system goal, and install plan so the final result makes sense for the build.
Need help choosing the right setup? Contact SMS Car Audio before ordering and we can help confirm fitment, power, wiring, and tuning direction.
Available from SMS Car Audio
Need it installed or DSP tuned? SMS Car Audio offers professional installation and DSP tuning in Marrero, Louisiana for products purchased from us.
Call 504-289-8127 or book your appointment.