Hifonics HFXR Crossover
Key features
- Input configuration: selectable 2-channel or 4-channel crossover
- Maximum preamp output: 8.5 V RMS
- Subwoofer operation: selectable mono or stereo
- Phase control: 180° shift switch
- High-pass filters: second-order Butterworth for front and rear
- Level controls: independent front, rear and subwoofer adjustments
Hifonics HFXR Crossover is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Shape your car audio system’s front, rear, and subwoofer signals with the Hifonics HFXR active electronic crossover. Select 2-way or 3-way operation, then use its 8.5V RMS line driver and independent output controls to tune signal levels for your setup.
Choose 2-channel or 4-channel RCA input, adjust the high-pass filters, and use the remote bass control to make low-end changes from the driver’s seat.
Key Features & Benefits
- Selectable crossover operation: Choose 2-way or 3-way signal routing to suit your system configuration.
- 8.5V RMS maximum output: The integrated line driver provides high-output signal distribution.
- Flexible inputs: Select 2-channel or 4-channel RCA input for your signal source.
- Adjustable bass boost: Set 0–12dB of boost at 45Hz using the quasi-parametric EQ.
- Independent output levels: Adjust front, rear, and subwoofer output levels separately.
- Remote bass control: Use the included knob and cable to adjust bass from the driver’s seat.
Technical Specifications
| Brand | Hifonics |
|---|---|
| Model | HFXR |
| Type | 2-Way/3-Way Active Electronic Crossover |
| Series | HF |
| Color | Silver |
| Maximum Output Voltage | 8.5V RMS |
| Frequency Response | 10Hz-30kHz |
| Signal-to-Noise Ratio | > 95dB |
| Channel Separation | > 60dB |
| Total Harmonic Distortion | > 0.01% |
| Output Gain Ratio | 1:2 |
| Bass Boost | 0-12dB @ 45Hz |
| Front High-Pass Frequency | 32-400Hz (x1), 640-8,000Hz (x20) |
| Rear High-Pass Frequency | 32-400Hz |
| Phase Shift | 0° / 180° |
| Dimensions | 24.8 × 21.0 × 5.7 cm |
| Weight | 1.2 kg |
| Vehicle Compatibility | Universal |
| Compatibility | Standard 12V mobile audio systems; mono or stereo subwoofer amplifiers and full-range amplifiers |
| Included | Hifonics HFXR Crossover; Remote Bass Control Knob with Cable |
| Download | Hifonics Crossover (HFXR) Manual |
Why Choose This Product?
The HFXR brings crossover selection, filtering, phase adjustment, and output-level control into one processor. Its 180-degree phase-shift switch supports subwoofer alignment, while mono and stereo woofer configurations are both supported.
Use the front high-pass filter’s x1 or x20 multiplier range to select the stated adjustment range for your front channels. The rear high-pass filter has its own 32-400Hz range.
Installation & Compatibility Notes
The HFXR is listed as compatible with standard 12V mobile audio systems and can be paired with mono or stereo subwoofer amplifiers and full-range amplifiers. Check your source outputs, amplifier configuration, and available installation space before purchase.
The crossover measures 24.8 × 21.0 × 5.7 cm and weighs 1.2 kg. The remote bass control knob and cable are included.
Frequently Asked Questions
What is the HFXR’s maximum pre-amp output voltage?
Its maximum output voltage is 8.5V RMS.
Can I use the HFXR for either a 2-way or 3-way setup?
Yes. It supports selectable 2-way or 3-way active crossover operation and selectable 2-channel or 4-channel RCA inputs.
Does it support mono and stereo subwoofer configurations?
Yes. The HFXR is designed for mono or stereo woofer configurations.
What front high-pass frequency ranges can I select?
The front filter adjusts from 32-400Hz at the x1 setting and 640-8,000Hz at the x20 setting.
What comes with the crossover?
The package includes the Hifonics HFXR crossover and a remote bass control knob with cable.
Explore More
Shop with 12 Volt Outlet, and explore the Hifonics brand profile to learn more about the brand.
| Brand | Hifonics |
| Model | HFXR |
| Type | 2-Way/3-Way Active Electronic Crossover |
| Series | HF |
| Color | Silver |
| Maximum Output Voltage | 8.5V RMS |
| Frequency Response | 10Hz-30kHz |
| Signal-to-Noise Ratio | > 95dB |
| Channel Separation | > 60dB |
| Total Harmonic Distortion | > 0.01% |
| Output Gain Ratio | 1:2 |
| Bass Boost | 0-12dB @ 45Hz |
| Front High-Pass Frequency | 32-400Hz (x1), 640-8,000Hz (x20) |
| Rear High-Pass Frequency | 32-400Hz |
| Phase Shift | 0° / 180° |
| Dimensions | 24.8 × 21.0 × 5.7 cm |
| Weight | 1.2 kg |
| Vehicle Compatibility | Universal |
Frequently asked questions
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