---
product_id: 724019369
title: "51KSC6504 Coaxial Speaker System, 2-Way Design, One (1) Pair, 6.5\" (160mm) Polypropylene Woofer/Midrange, 3/4\" (20mm) Silk-Dome Tweeters, 100 Watts RMS, 200 Watts Peak"
brand: "kicker"
price: "€ 387.16"
currency: EUR
in_stock: true
reviews_count: 5
category: "Kicker"
url: https://www.desertcart.gr/products/724019369-51ksc6504-coaxial-speaker-system-2-way-design-one-1-pair
store_origin: GR
region: Greece
---

# 90dB sensitivity 100W RMS power 1.8" ultra-thin mount depth 51KSC6504 Coaxial Speaker System, 2-Way Design, One (1) Pair, 6.5" (160mm) Polypropylene Woofer/Midrange, 3/4" (20mm) Silk-Dome Tweeters, 100 Watts RMS, 200 Watts Peak

**Brand:** kicker
**Price:** € 387.16
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your drive with concert-quality sound that fits like a glove!

## Quick Answers

- **What is this?** 51KSC6504 Coaxial Speaker System, 2-Way Design, One (1) Pair, 6.5" (160mm) Polypropylene Woofer/Midrange, 3/4" (20mm) Silk-Dome Tweeters, 100 Watts RMS, 200 Watts Peak by kicker
- **How much does it cost?** € 387.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/724019369-51ksc6504-coaxial-speaker-system-2-way-design-one-1-pair)

## 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

- • **Seamless Factory Fit:** Ultra-thin 1.8" mounting depth fits effortlessly behind factory grilles for a sleek, OEM look.
- • **Plug & Play Installation:** Includes mounting hardware and fits select GM, Ford, Chrysler, Jeep, Dodge & import models.
- • **Precision Acoustic Design:** Coaxial 2-way system with integrated crossover delivers balanced soundstage without distortion.
- • **Concert-Level Volume & Clarity:** Experience crystal-clear highs and deep mids with 100 Watts RMS power and silk-dome tweeters.
- • **Durable Build for the Long Haul:** Polypropylene woofer with rubber surround ensures punchy bass and lasting performance.

## Overview

The KICKER 51KSC6504 is a 2-way coaxial car speaker pair featuring 6.5" polypropylene woofers and 0.75" silk-dome tweeters. With 100 Watts RMS (200 Watts peak) power handling, 90dB sensitivity, and an ultra-thin 1.8" mounting depth, it delivers high-fidelity sound and easy installation in a wide range of vehicles. Designed for audiophiles seeking premium sound without sacrificing factory aesthetics.

## Description

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 utilize internally dampened polypropylene cones and tough rubber surrounds for outstanding midrange detail and pounding bass! All KS-Series woofers feature an ultra-slim mounting depth to easily fit in most factory speaker locations.

Review: Must buy - Sound amazing
Review: nice fit - fit perfectly

## Features

- The 51KSC6504 2-Way Coaxial Speaker System mounts effortlessly in select domestic and import models, thanks to an ultra-thin speaker design and integrated crossover. The coaxial system combines easy installation and acoustic perfection to achieve Concert-Level realism and volume.
- 6.5" (160mm) Polypropolene Woofer/Midrange with tough Rubber Surround fits select GM, Ford, Chrysler, Jeep, Dodge and Imports.
- 3/4" (20mm) Neodymium Silk-Dome tweeters coaxially mounted for a smooth sound. Tweeter protrusion of 0" (0mm) above the speaker frame.
- Thin-mount design easily fits behind factory grilles; 1-13/16" (46mm) mounting depth. Grilles and hardware included.
- Recommended Amplifier Power: 15 - 100 Watts RMS | Peak Power Handling: 200 Watts | Sensitivity: 90dB 1W/1M | Frequency Response: 43 Hz - 21 kHz | Nominal Impedance: 4-Ohms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRLGQBCN |
| Antenna Location | Automotive |
| Audio Driver Size | 6.5 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Best Sellers Rank | 70,969 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 190 in Coaxial Car Speakers |
| Box Contents | Two (2) speakers, Mounting Hardware, Instructions Manual |
| Brand | KICKER |
| Brand Name | KICKER |
| Colour | white |
| Compatible Devices | Smartphone, Tablet, Laptop, Television, Desktop Computer, MP3 Player, Projector, Home Theater, Game Console, Karaoke System |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | RCA, Speaker Cable |
| Connectivity technology | Coaxial |
| Control Method | Push Button |
| Controller Type | Button |
| Customer Reviews | 4.6 out of 5 stars 494 Reviews |
| Enclosure Material | Polypropylene |
| Frequency Response | 21000 Hz |
| Frequency response | 21000 Hz |
| Impedance | 4 Ohms |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 4.8D x 7.8W x 7.8H centimetres |
| Item Weight | 5.7 Pounds |
| MP3 player | No |
| Manufacturer | KICKER |
| Maximum Speaker Output Power (in watts) | 200 Watts |
| Model Name | KS Series Coaxial Speakers |
| Model Number | 51KSC6504 |
| Mounting Type | Flush Mount |
| Mounting type | Flush Mount |
| Network Connectivity Technology | Coaxial |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Features | Hi Res Audio |
| Speaker Size | 6.5 Inches |
| Speaker Type | Coaxial |
| Speaker maximum output power | 200 Watts |
| Specific Uses For Product | Car audio systems |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Speaker Diameter | 6.5 Inches |
| Tweeter Diameter | 0.75 Inches |
| UPC | 713034058410 |
| Unit Count | 2.0 count |
| Wireless Technology Type | No Wireless Communication Technology |
| Woofer Driver Diameter | 16 Centimetres |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** KICKER
- **Connectivity technology:** Coaxial
- **Frequency response:** 21000 Hz
- **Material:** Polypropylene
- **Model name:** KS Series Coaxial Speakers
- **Mounting type:** Flush Mount
- **Speaker maximum output power:** 200 Watts
- **Speaker type:** Coaxial
- **Special feature:** Hi Res Audio

## Images

![51KSC6504 Coaxial Speaker System, 2-Way Design, One (1) Pair, 6.5" (160mm) Polypropylene Woofer/Midrange, 3/4" (20mm) Silk-Dome Tweeters, 100 Watts RMS, 200 Watts Peak - Image 1](https://m.media-amazon.com/images/I/81lwbwgmAnL.jpg)
![51KSC6504 Coaxial Speaker System, 2-Way Design, One (1) Pair, 6.5" (160mm) Polypropylene Woofer/Midrange, 3/4" (20mm) Silk-Dome Tweeters, 100 Watts RMS, 200 Watts Peak - Image 2](https://m.media-amazon.com/images/I/810OITuFpUL.jpg)
![51KSC6504 Coaxial Speaker System, 2-Way Design, One (1) Pair, 6.5" (160mm) Polypropylene Woofer/Midrange, 3/4" (20mm) Silk-Dome Tweeters, 100 Watts RMS, 200 Watts Peak - Image 3](https://m.media-amazon.com/images/I/91XgNl5RX9L.jpg)
![51KSC6504 Coaxial Speaker System, 2-Way Design, One (1) Pair, 6.5" (160mm) Polypropylene Woofer/Midrange, 3/4" (20mm) Silk-Dome Tweeters, 100 Watts RMS, 200 Watts Peak - Image 4](https://m.media-amazon.com/images/I/81ggglrCQUL.jpg)
![51KSC6504 Coaxial Speaker System, 2-Way Design, One (1) Pair, 6.5" (160mm) Polypropylene Woofer/Midrange, 3/4" (20mm) Silk-Dome Tweeters, 100 Watts RMS, 200 Watts Peak - Image 5](https://m.media-amazon.com/images/I/71nkr6mk5OL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Must buy
*by L***U on 17 January 2026*

Sound amazing

### ⭐⭐⭐⭐⭐ nice fit
*by M***U on 21 July 2025*

fit perfectly

### ⭐⭐⭐⭐⭐ Kicker 2.75” speakers
*by D***L on 18 July 2026*

Wicked set of little speakers way out performing the oe y62 patrol dash mounted speakers very happy

## Frequently Bought Together

- Kicker 51KSC6504 KS-Series 6.5" Coaxial Speakers with .75" tweeters, 4-Ohm, Pair
- Mabett Rear Speaker Pods Compatible with Ford Bronco 4-Door 2024 2023 2022 2021, Upgrade 6.5" Pods for Bronco Accessories, Interior Accessories Black

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-21*