---
product_id: 612203378
title: "KICKER 51KSC504 KS-Series 5.25\" Coaxial Speakers with .75\" tweeters, 4-Ohm, Pair"
brand: "kicker"
price: "930.82 DT"
currency: TND
in_stock: true
category: "Kicker"
url: https://www.desertcart.tn/products/612203378-kicker-51ksc504-ks-series-5-25-coaxial-speakers-with-75
store_origin: TN
region: Tunisia
---

# 45Hz-21kHz frequency range 150W max output power 1.75in mounting depth, fits most cars KICKER 51KSC504 KS-Series 5.25" Coaxial Speakers with .75" tweeters, 4-Ohm, Pair

**Brand:** kicker
**Price:** 930.82 DT
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your ride’s soundtrack—because your car deserves concert-quality sound!

## Quick Answers

- **What is this?** KICKER 51KSC504 KS-Series 5.25" Coaxial Speakers with .75" tweeters, 4-Ohm, Pair by kicker
- **How much does it cost?** 930.82 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/612203378-kicker-51ksc504-ks-series-5-25-coaxial-speakers-with-75)

## Best For

- kicker enthusiasts

## Why This Product

- Trusted kicker brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek, Flush-Mount Design:** Minimal tweeter protrusion for a seamless, factory-like fit in any vehicle.
- • **Optimized for 15-75W Amplifiers:** Perfectly tuned for efficient power handling and maximum audio fidelity.
- • **Silk-Dome Tweeters for Smooth Highs:** Elevate your soundstage with natural, detailed treble that pleases audiophiles.
- • **Durable Polypropylene & Rubber Build:** Engineered for longevity with premium materials that resist wear and tear.
- • **Concert-Level Volume, Studio-Grade Clarity:** Experience booming bass and crystal highs without distortion.

## Overview

The KICKER 51KSC504 KS-Series 5.25" Coaxial Speakers deliver powerful 150W max output with a wide 45Hz-21kHz frequency response. Featuring durable polypropylene woofers, silk-dome tweeters, and a slim 1.75-inch mounting depth, these 4-ohm speakers fit seamlessly into most vehicles, offering audiophile-grade clarity and bass at concert-level volumes without distortion.

## Description

Kicker 51KSC504 KS Series 5.25" Coaxial Speakers With .5" Tweeters, 4ohm KICKER’s elite KS-Series Coaxial Speakers upgrade your audio to new levels of accuracy with extended frequency response and the smoothest highs. Potent Performance - 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 one millimeter of tweeter protrusion, the KSC50 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 Specifications - Speaker Design: 2-Way Woofer [in, mm]: 5-1/4, 130 Tweeter [in, mm]: ¾, 20 Rated Impedance [Ω]: 4 Recommended Amplifier Power [Watts RMS]: 75 Sensitivity [1W, 1m]: 90 Frequency Response [Hz]: 45-21k Mounting Hole Diameter [in, mm]: 4-1/2, 115 Top Mount Depth [in, mm]: 1-3/4, 45 Bottom Mount Depth [in,mm]: 2, 52 Tweeter Protrusion [in,mm]: 1/4, 6 Grilles: 47KSC5G - sold separately Tweeter Magnet Material: Neodymium Tweeter Dome Material: Silk Woofer Cone Material: Polypropylene Woofer Surround Material: Rubber

## Features

- KICKER KS Series speakers allow you to play at a show-like volume but retain the softness and subtlety to please even the most selective ears.
- High performance woofers utilize internally moistened polypropylene cones and sturdy rubber edges for excellent mid-range details and strong bass!
- Completely redesigned with new cones, voice coils, and crossovers, the KS series coaxial speakers are a serious upgrade to factory sound.
- With zero (or minimum) tweeter bulge, you get a perfect fit on almost every vehicle on the road today without modifications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRLHJK2J |
| Additional Features | Hi Res Audio |
| Antenna Location | Automotive |
| Audio Driver Size | 5.25 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #27,938 in Electronics ( See Top 100 in Electronics ) #45 in Car Component Speakers |
| Brand | KICKER |
| Built-In Media | 51KSC504 |
| Color | white |
| Compatible Devices | Desktop, Laptop, MP3 Player, Smartphone |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | Ethernet |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Customer Reviews | 4.5 4.5 out of 5 stars (37) |
| Enclosure Material | Polypropylene |
| Frequency Response | 21 KHz |
| Impedance | 4 Ohms |
| Is Waterproof | False |
| Item Dimensions D x W x H | 6.6D x 17.8W x 34.3H centimeters |
| Item Weight | 3.75 Pounds |
| MP3 player | No |
| Manufacturer | KICKER |
| Model Name | 51KSC504 |
| Model Number | 51KSC504 |
| Mounting Type | Flush Mount |
| Number Of Circuits | 1 |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Series Number | 51 |
| Speaker Maximum Output Power | 150 Watts |
| Speaker Size | 5.25 Inches |
| Speaker Type | Coaxial |
| Specific Uses For Product | Automotive |
| Subwoofer Connectivity Technology | Wired |
| Tweeter Diameter | 1 Inches |
| UPC | 713034058403 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | No Wireless Communication Technology |
| Woofer Diameter | 5.25 Inches |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** KICKER
- **Connectivity technology:** Wired
- **Frequency response:** 21 KHz
- **Speaker maximum output power:** 150 Watts

## Images

![KICKER 51KSC504 KS-Series 5.25" Coaxial Speakers with .75" tweeters, 4-Ohm, Pair - Image 1](https://m.media-amazon.com/images/I/81CGyfHHgRL.jpg)

## Available Options

This product comes in different **Model** options.

## Frequently Bought Together

- Kicker 51KSC504 KS-Series 5.25" Coaxial Speakers with .75" tweeters, 4-Ohm, Pair
- Kicker 2) New 43DSC69304 D-Series 6x9" 360 Watt 3-Way Car Audio Coaxial Speakers
- Kicker 46CSC354 CS-Series CSC35 3.5-Inch (89mm) Coaxial Speakers, 4-Ohm (Pair) - Used Very Good

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-11-11*