---
product_id: 398819174
title: "FSX8 4-Ohm 8\" Pro Audio 150 Watt RMS / 250 Watt MAX Midrange Speaker FSX8-4"
brand: "skar audio"
price: "$421.27"
currency: USD
in_stock: true
reviews_count: 8
category: "Skar Audio"
url: https://www.desertcart.ec/products/398819174-fsx8-4-ohm-8-pro-audio-150-watt-rms-250
store_origin: EC
region: Ecuador
---

# 175W RMS Power 20 oz Ferrite Magnet 94.5 dB Sensitivity FSX8 4-Ohm 8" Pro Audio 150 Watt RMS / 250 Watt MAX Midrange Speaker FSX8-4

**Brand:** skar audio
**Price:** $421.27
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your ride’s soundtrack with pro-level midrange power!

## Quick Answers

- **What is this?** FSX8 4-Ohm 8" Pro Audio 150 Watt RMS / 250 Watt MAX Midrange Speaker FSX8-4 by skar audio
- **How much does it cost?** $421.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/398819174-fsx8-4-ohm-8-pro-audio-150-watt-rms-250)

## Best For

- skar audio enthusiasts

## Why This Product

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

## Key Features

- • **Magnet Muscle:** Heavy-duty 20 oz ferrite magnet ensures robust magnetic flux for crisp, distortion-free sound.
- • **Pro-Grade Build:** Pressed steel basket and vented back plate combine durability with enhanced airflow for long-lasting performance.
- • **Precision Voice Coil:** 1.5-inch copper voice coil engineered for durability and superior heat dissipation under high power.
- • **Optimized Sensitivity:** 94.5 dB sensitivity means your music hits harder with less amplifier strain—efficiency meets power.
- • **Power That Commands Attention:** 175 Watts RMS and 350 Watts max deliver booming midrange clarity for your car audio setup.

## Overview

The Skar Audio FSX8-4 is a professional-grade 8-inch midrange speaker designed for car audio enthusiasts seeking powerful, clear sound. Featuring a 175W RMS (350W max) power rating, a robust 20 oz ferrite magnet, and a 1.5-inch copper voice coil, it delivers high sensitivity (94.5 dB) and durability with a pressed steel basket and vented back plate. Ideal for those who demand quality midrange performance without breaking the bank.

## Description

The new FSX series FSX8-4 8-inch pro audio speaker features a high quality ferrite magnet and were designed to be very loud and powerful mid-range speakers. We wanted to develop a high power pro audio mid that offered our customers looking to run a large quantity of this type of speaker a practical solution at an affordable cost, but without sacrificing quality. That is exactly what this speaker brings to you. Rated at a conservative 175 watts RMS power and 350 watts max power, and featuring a 4 ohm voice coil, these will shine on proper amplified power. Single 4 ohm voice coil. Sold individually. Magnet type: ferrite, magnet weight: 20 oz., voice coil: 1.5" Copper, basket: pressed steel, RMS power: 175 watts, max power: 350 watts.

Review: This speaker nothing defferent when completed to doog speakers - Pretty normal sound , it's cost in the us is 20 dollars In India 5700 . To much for the speaker Go with locally available brands like doogesound ,zipp, sweton. Are the for the price point.
Review: Damage item delivered - Product full damage

## Features

- Skar Audio Fsx8-4 8" 4 Ohm Mid-Range Speaker
- 350 Watts Max | 175 Watts Rms
- 1.5" Voice Coil - Ferrite Magnet
- Sensitivity : 94.5 Db 1W/1M

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NMJTEC6 |
| Best Sellers Rank | #306,989 in Electronics ( See Top 100 in Electronics ) #112 in Car Coaxial Speakers |
| Brand Name | Skar Audio |
| Colour | Black |
| Colour Name | Black |
| Compatible Devices | Amplifier, Car Stereo |
| Control Method | Touch |
| Country of Origin | USA |
| Customer Reviews | 4.5 4.5 out of 5 stars (6,106) |
| Date First Available | 27 September 2014 |
| Impedance | 4 Ohms |
| Included Components | Skar Audio FSX8-4 8" 4 Ohm Mid-range Loudspeaker |
| Is Waterproof | FALSE |
| Item Weight | 2 kg |
| Item model number | FSX8-4 |
| Manufacturer | Skar Audio |
| Material | Steel |
| Model Name | FSX8-4 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 7.9D x 20.3W x 20.3H Centimeters |
| RMS Power Range - Amplifiers | 350 Watts |
| RMS Power Range - Speakers | 175 Watts |
| Recommended Uses For Product | For Car Audio Systems |
| Sensitivity (db) | 94.5 dB |
| Signal-to-Noise Ratio (db) | 94.5 dB |
| Speaker Size | 8 Inches |
| Speaker Type | Woofer |
| Special Feature | Ferrite Magnet, Vented Back Plate |
| Subwoofer Diameter | 8 Inches |
| Surround Sound Channel Configuration | 4 1 |
| Vehicle Speaker Size | 8 in |
| Wireless Communication Technology | Bluetooth |

## Product Details

- **Audio Output Mode:** Mono
- **Brand:** Skar Audio
- **Connectivity Technology:** RCA
- **Mounting Type:** Flush Mount
- **Speaker Maximum Output Power:** 350 Watts

## Images

![FSX8 4-Ohm 8" Pro Audio 150 Watt RMS / 250 Watt MAX Midrange Speaker FSX8-4 - Image 1](https://m.media-amazon.com/images/I/71zwrprmZtL.jpg)

## Questions & Answers

**Q: what is the very out side diameter of FSX8 4ohm 8''**
A: Skar Audio website shows these specs for the FSX8:
    Depth : 3.375"
    Outside Diameter : 8.25"
    Magnet Diameter : 4.75"

**Q: How many speakers come in the box ?**
A: 1

**Q: Does this need an amplifier or will my stereo push it?**
A: Your stereo will push them, no amplifier is necessary.

**Q: Is the 8" measurement the outside diameter? I have a 7.5" round opening. Will this speaker fit through opening with the "rim" overlaying the opening?**
A: Yes the speaker cutout is 7.2 inches

## Customer Reviews

### ⭐⭐⭐ This speaker nothing defferent when completed to doog speakers
*by H***E on 28 December 2024*

Pretty normal sound , it's cost in the us is 20 dollars In India 5700 . To much for the speaker Go with locally available brands like doogesound ,zipp, sweton. Are the for the price point.

### ⭐ Damage item delivered
*by S***H on 15 April 2025*

Product full damage

### ⭐ Damage
*by L***N on 18 January 2025*

Damage

## Frequently Bought Together

- Skar Audio Fsx8-4 8" 350 Watt 4 Ohm Pro Audio Midrange Loudspeaker, Each
- Skar Audio VX35-ST 3.5-Inch 300 Watt RMS High Compression Titanium Bullet Tweeters, Pair

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-08*