---
product_id: 1159263
title: "HFXR 2/4 Ch 2/3 Way Active Crossover, 8.5V Line Driver with Remote Bass Level Control, Adjustable Filters, and Front/Rear/Sub Outputs"
brand: "hifonics"
price: "$489740"
currency: COP
in_stock: true
url: https://www.desertcart.co/products/1159263-hfxr-2-4-ch-2-3-way-active-crossover-8
store_origin: CO
region: Colombia
---

# 45Hz bass boost with remote control 8.5V line driver for clean signal 2nd order Butterworth filters for distortion-free sound HFXR 2/4 Ch 2/3 Way Active Crossover, 8.5V Line Driver with Remote Bass Level Control, Adjustable Filters, and Front/Rear/Sub Outputs

**Brand:** hifonics
**Price:** $489740
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your ride’s sound game with precision bass control and crystal clarity!

## Quick Answers

- **What is this?** HFXR 2/4 Ch 2/3 Way Active Crossover, 8.5V Line Driver with Remote Bass Level Control, Adjustable Filters, and Front/Rear/Sub Outputs by hifonics
- **How much does it cost?** $489740 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/1159263-hfxr-2-4-ch-2-3-way-active-crossover-8)

## Best For

- hifonics enthusiasts

## Why This Product

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

## Key Features

- • **Bass on Demand:** Remote bass level control lets you fine-tune your low end from the driver’s seat
- • **Crystal Clear Signal:** 8.5V preamp line driver reduces noise for maximum clarity
- • **Flexible Setup Options:** Supports 2-way or 3-way active crossover with 2/4 channel inputs
- • **Precision Sound Imaging:** Switchable mono/stereo control for perfect subwoofer alignment
- • **Smooth Frequency Roll-Off:** Butterworth high-pass filters deliver distortion-free audio performance

## Overview

The Hifonics HFXR is a versatile 2/4 channel active crossover designed for car audio enthusiasts seeking professional-grade sound customization. Featuring switchable mono/stereo operation, 2nd order Butterworth filters, and a powerful 8.5V line driver, it ensures distortion-free frequency management and clean signal transfer. With a remote bass level control and dedicated subwoofer input, it offers seamless integration and on-the-fly tuning for an immersive audio experience tailored to any vehicle.

## Description

HFXR 2/4 Ch 2/3 Way Active Crossover, 8.5V Line Driver with Remote Bass Level Control, Adjustable Filters, and Front/Rear/Sub Outputs

## Features

- Car Audio Crossover: Electronic crossover for car audio systems; supports 2-way or 3-way setups with flexible 2/4 channel input selection
- Mono/Stereo Control: Switchable operation for mono or stereo woofers, ensuring precise sound imaging and subwoofer alignment in any configuration
- Butterworth Filter Design: 2nd order Butterworth high-pass filters on front and rear channels deliver smooth frequency roll-off and distortion-free performance
- Enhanced Bass EQ: Includes 45Hz bass boost with quasi-parametric equalizer and remote bass control to fine-tune subwoofer output from the driver’s seat
- Preamp Direct Sub Input: Dedicated RCA sub input and 8.5V line driver provide strong, clean signal transfer for amplifiers with reduced noise and maximum clarity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Batteries | 1 12V batteries required. |
| Is Electric | Yes |
| Power Source | DC |
| Input Voltage | 8.5 Volts |
| Speaker Maximum Output Power | 400 Watts |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Optical |
| Item Dimensions D x W x H | 2"D x 2"W x 2"H |
| Unit Count | 1.0 Count |
| Signal-to-Noise Ratio | 90 |
| Number of Audio Channels | 3.0 |
| Frequency Response | 400 Hz |
| Compatible with Vehicle Type | Universal |
| Compatible Devices | DVD Players |
| Specific Uses For Product | personal |
| Controller Type | Touchpad |
| Color | Silver |
| Is Waterproof | False |
| Warranty Type | Full Warranty |
| Audio Output Mode | Surround |
| Mounting Type | Tabletop Mount |
| Material Type | Metal |
| Speaker Type | Subwoofer |
| Additional Features | Hi Res Audio |
| Recommended Uses For Product | For DVD Players |

## Product Details

- **Brand:** Hifonics
- **Speaker Maximum Output Power:** 400 Watts
- **Frequency Response:** 400 Hz
- **Connectivity Technology:** Optical
- **Audio Output Mode:** Surround

## Images

![HFXR 2/4 Ch 2/3 Way Active Crossover, 8.5V Line Driver with Remote Bass Level Control, Adjustable Filters, and Front/Rear/Sub Outputs - Image 1](https://m.media-amazon.com/images/I/71GO0Wt2UNL.jpg)

## Available Options

This product comes in different **Product Packaging** options.

## Frequently Bought Together

- Hifonics HFXR Hide Away 2 Or 3-Way Crossover, Silver
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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-02-22*