---
product_id: 1159263
title: "Hifonics 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: "$125.89"
currency: USD
in_stock: true
reviews_count: 8
category: "Hifonics"
url: https://www.desertcart.us/products/1159263-hifonics-hfxr-2-4-ch-2-3-way-active-crossover
store_origin: US
region: United States of America
---

# Remote bass level control 8.5V line driver for clean signal 2nd order Butterworth filters Hifonics 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:** $125.89
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your ride’s sound game — because your car deserves concert-level clarity!

## Quick Answers

- **What is this?** Hifonics 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?** $125.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/1159263-hifonics-hfxr-2-4-ch-2-3-way-active-crossover)

## 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

- • **Crystal Clear Signal:** 8.5V line driver with dedicated RCA sub input ensures noise-free, powerful amplifier feed
- • **Precision Sound Sculpting:** Switchable 2/4 channel & 2/3 way active crossover for tailored audio setups
- • **Smooth Frequency Roll-Off:** Butterworth high-pass filters deliver distortion-free, professional-grade sound clarity
- • **Versatile Mono/Stereo Modes:** Easily switch between mono or stereo woofer control for perfect sound imaging in any car audio system
- • **Bass Control at Your Fingertips:** Remote bass level adjustment lets you fine-tune subwoofer output without leaving the driver’s seat

## Overview

The Hifonics HFXR is a compact, high-performance active crossover designed for car audio enthusiasts seeking precise sound control. Featuring 2/4 channel input flexibility, 2nd order Butterworth filters, and an 8.5V line driver with remote bass control, it delivers distortion-free audio with customizable bass tuning. Perfect for 2-way or 3-way setups, it supports mono/stereo woofer configurations and ensures clean, powerful signal transfer for a premium in-car listening experience.

## Description

Buy Hifonics 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: Crossover Parts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: excellent - Brought this item Hifonics HFXR - Crossover for a Father's Day gift and my fiance is thrilled with the quality and performance of the product. He states has great sound effects and has enjoyed good, quality music in his vehicle. I truly am satisfied with the product and highly recommend it!
Review: bad ass sounds amazing before i put this in - bad ass sounds amazing before i put this in.An adding this made it sound 110 percent better, what an easy install it took ten minutes an the sound is like night an day

## 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 |
|---------------|-------|
| ASIN | B007NZIA98 |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 12V batteries required. |
| Best Sellers Rank | #15 in Audio & Video Crossover Parts |
| Color | Silver |
| Compatible Devices | DVD Players |
| Control Method | Remote |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 4.5 out of 5 stars (205) |
| Date First Available | September 1, 2003 |
| Global Trade Identification Number | 00806576213895, 00806576216339 |
| Included Components | Wire |
| Input Voltage | 8.5 Volts |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | False |
| Item Weight | 2.46 pounds |
| Item model number | HFXR |
| Manufacturer | Hifonics |
| Model Name | HFXR |
| Mounting Type | Tabletop Mount |
| Number of Batteries | 1 12V batteries required. |
| Number of Items | 1 |
| Other display features | Speakers |
| Power Source | DC |
| Product Dimensions | 2"D x 2"W x 2"H |
| Recommended Uses For Product | For DVD Players |
| Shape | rectangular prism |
| Signal-to-Noise Ratio | 90 |
| Speaker Size | 10 Inches |
| Speaker Type | Subwoofer |
| Special Feature | Hi Res Audio |
| Special features | Hi Res Audio |
| Specific Uses For Product | personal |
| Style | HFXR |
| Subwoofer Connectivity Technology | Wired |
| Surround Sound Channel Configuration | 2.1 |
| UPC | 806576216339 806576213895 |
| Unit Count | 1.0 Count |
| Warranty Type | Full Warranty |
| Wireless Communication Technology | Bluetooth |

## Product Details

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

## Images

![Hifonics 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)
![Hifonics 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 2](https://m.media-amazon.com/images/I/71+vaeT3mzL.jpg)
![Hifonics 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 3](https://m.media-amazon.com/images/I/81Z+6YkYwpL.jpg)
![Hifonics 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 4](https://m.media-amazon.com/images/I/71OwKHjNXCL.jpg)
![Hifonics 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 5](https://m.media-amazon.com/images/I/71fXV9FHtzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ excellent
*by M***S on July 22, 2011*

Brought this item Hifonics HFXR - Crossover for a Father's Day gift and my fiance is thrilled with the quality and performance of the product. He states has great sound effects and has enjoyed good, quality music in his vehicle. I truly am satisfied with the product and highly recommend it!

### ⭐⭐⭐⭐⭐ bad ass sounds amazing before i put this in
*by V***O on July 11, 2014*

bad ass sounds amazing before i put this in.An adding this made it sound 110 percent better, what an easy install it took ten minutes an the sound is like night an day

### ⭐⭐⭐⭐⭐ great product
*by D***N on March 29, 2019*

I really liked how good this actually worked in my system for the price its worth every penny.

## Frequently Bought Together

- Hifonics HFXR Hide Away 2 Or 3-Way Crossover, Silver
- Hifonics HFEQ7 7-Band 9 Volts 1/2 DIN Pre-Amp Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs Black
- RECOIL RCI23 100% Oxygen Free Copper 3ft 2-Channel RCA Audio Cable, Twisted Pair with Noise Reduction

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-04*