---
product_id: 1177965
title: "REF-6402cfx 4\" x 6\" 90W RMS 2-Way Reference X Series Coaxial Speakers"
brand: "infinity"
price: "MX$4231"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/1177965-ref-6402cfx-4-x-6-90w-rms-2-way-reference
store_origin: MX
region: Mexico
---

# 90W RMS power 75-21,000 Hz range 4" x 6" size REF-6402cfx 4" x 6" 90W RMS 2-Way Reference X Series Coaxial Speakers

**Brand:** infinity
**Price:** MX$4231
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate Your Drive with Sound That Moves You!

## Quick Answers

- **What is this?** REF-6402cfx 4" x 6" 90W RMS 2-Way Reference X Series Coaxial Speakers by infinity
- **How much does it cost?** MX$4231 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/1177965-ref-6402cfx-4-x-6-90w-rms-2-way-reference)

## Best For

- infinity enthusiasts

## Why This Product

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

## Key Features

- • **Peak Performance:** Handle up to 135 watts peak power, allowing you to crank up the volume without compromising sound quality.
- • **Compact Powerhouse:** Designed to fit seamlessly in your vehicle, these 4" x 6" speakers deliver a powerful punch without taking up space.
- • **Unleash Your Sound:** Experience crystal-clear audio with a frequency response that spans from 75 Hz to 21 kHz.
- • **Dynamic Sensitivity:** Enjoy a sensitivity rating of 92 dB, ensuring your music is heard loud and clear, even at lower power levels.
- • **Effortless Installation:** With a top-mount depth of just 1-7/8", installation is a breeze, making it perfect for DIY enthusiasts.

## Overview

The Infinity REF-6402cfx 4" x 6" 90W RMS 2-Way Reference X Series Coaxial Speakers are engineered for superior audio performance, featuring a wide frequency response, high sensitivity, and compact design, making them the perfect upgrade for any car audio system.

## Description

InfinityREF-6402cfx 4" x 6" 90W RMS 2-Way Reference X Series Coaxial Speakers

## Features

- 4"x6" 2-way speakers (pair)
- Frequency response: 75-21,000 Hz
- Sensitivity: 92 d
- Top-Mount depth: 1-7/8"
- Power range: 5-45 watts RMS (135 watts peak power)

## Product Details

- **Brand:** Infinity
- **Speaker Maximum Output Power:** 5 Watts
- **Connectivity Technology:** Coaxial
- **Audio Output Mode:** Stereo
- **Mounting Type:** Coaxial,Top Mount

## Images

![REF-6402cfx 4" x 6" 90W RMS 2-Way Reference X Series Coaxial Speakers - Image 1](https://m.media-amazon.com/images/I/61cyJ0TmU2L.jpg)

## Frequently Bought Together

- Infinity REF-6402cfx 4" x 6" 90W RMS 2-Way Reference X Series Coaxial Speakers
- Infinity Reference REF-9633IX 6x9 3-Way Coaxial Speakers (300 WATTS 100 RMS)
- Metra 72-6514 Speaker Harness for Select Chrysler/Dodge Vehicles

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**Shop now:** [https://www.desertcart.mx/products/1177965-ref-6402cfx-4-x-6-90w-rms-2-way-reference](https://www.desertcart.mx/products/1177965-ref-6402cfx-4-x-6-90w-rms-2-way-reference)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-05-27*