PRV Audio EX4.6 PRO Series 4-Way Electronic Crossover 4 Inputs and 6 Outputs
We are a PRV Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
What's Inside?
- • EX4.6 PRO Series 4-Way Electronic Crossover 4 Inputs and 6 Outputs
- • Owner's Manual
Total System Control That Feels Pro Level
The PRV Audio EX4.6 PRO crossover is built for car audio enthusiasts who want full command over every speaker in their setup. With a true 4-way electronic crossover system, you get adjustable high-pass and low-pass filters on each channel plus output level and bass boost control, so tuning your system feels precise and powerful at the same time. Whether you are running tweeters, mids, woofers, or subs, this unit lets you shape each range exactly how your build needs it.
Flexible Setup That Fits Any Audio Build
No matter how your system is wired, the EX4.6 PRO adapts easily with support for 2, 3, or 4 RCA input configurations. It delivers a strong and clean signal with up to 9 volts RMS output, giving your amplifiers the clean feed they need for maximum performance. The dedicated RCA structure spreads 2 stereo and 2 mono channels across 6 outputs, making integration smooth for both simple and complex setups. With independent channel muting, you can instantly compare changes while tuning without guessing.
Precision Tuning Across Every Frequency Range
This crossover is all about detail and control, giving you the ability to fine tune every section of your system with confidence. The 12 dB per octave Butterworth filters ensure smooth transitions between frequencies without harsh overlap or distortion. You get dedicated control for each output section including high out for tweeters, mid high and mid low bands for full range drivers, and a dedicated sub channel with bass boost centered at 45 Hz for deep impact. Individual output level trim lets you perfectly match gain across all amplifiers, so your entire system plays balanced, clean, and loud without effort.
Frequently Asked Questions (FAQ)
- • Why won't my PRV Audio EX4.6 PRO power on after installation?
The most common causes are a blown fuse, incorrect power wiring, a weak ground connection, or a missing remote turn on signal. Double check every connection before troubleshooting the processor itself.
- • Why is there no sound coming from one of the outputs on my EX4.6 PRO?
Verify that the input routing, output assignments, and crossover settings are configured correctly. A muted channel or incorrect output configuration can also cause this issue.
- • Can I use the EX4.6 PRO with amplifiers from different brands?
Yes, the EX4.6 PRO is designed to work with most aftermarket amplifiers as long as the input and output connections are configured properly.
- • Why do I hear alternator noise after installing the EX4.6 PRO?
Alternator noise is usually caused by poor grounding, ground loops, or signal cables running too close to power wires. Improving the grounding and cable routing often solves the problem.
- • Why do my speakers sound out of phase after setting up the EX4.6 PRO?
Incorrect polarity, crossover settings, or time alignment adjustments can affect the overall soundstage. Review the wiring and channel configuration for each speaker.
- • Can I build a fully active audio system with the EX4.6 PRO?
Yes, many users choose the EX4.6 PRO to create active systems because it provides independent control over crossover settings, output levels, and signal routing.
- • Why do my crossover adjustments not seem to make a difference?
This usually happens when the wrong output channel is being edited, the settings were not saved, or the amplifier is connected to a different output than expected.
- • Is the EX4.6 PRO suitable for both sound quality and high output systems?
Yes, it is commonly used in both SQ and SPL style installations because it allows detailed tuning for a wide variety of speaker configurations.
- • Why does my system sound worse after installing the EX4.6 PRO?
A processor requires proper setup before it can improve sound quality. Incorrect crossover points, gain structure, or equalizer settings can reduce performance until the system is tuned correctly.
- • What is the best way to tune the EX4.6 PRO for clear and balanced sound?
Start with flat equalizer settings, configure the crossover for each speaker, adjust amplifier gains, apply time alignment if needed, and make small equalizer changes while listening to familiar music.
Features:
- 4-Way Electronic Crossover for Full Control: EX4.6 PRO gives adjustable High-Pass/Low-Pass filters per channel plus output level and Bass Boost to fully tune any system.
- Flexible Input Routing: Supports 2 / 3 / 4 RCA input configurations to integrate with various head units or DSP outputs.
- High Output Signal Strength: Delivers up to 9 Volts RMS for a clean, strong feed to amplifiers.
- Bass Boost Control: Adjustable 0 to +12 dB boost centered at 45 Hz on the Sub Out channel for added low-end impact.
- Independent Channel Muting: Quick On/Off button per channel for instant comparison and tuning convenience.
- 12 dB/Oct Butterworth Crossovers: Smooth slope response for precise band assignment without harsh overlaps.
- Dedicated RCA I/O Structure: 2/3/4 RCA inputs feeding 6 RCA outputs across 4 channels (2 stereo + 2 mono).
- High-Pass Filter Precision (High Out): 400 Hz – 10 kHz band for tweeters and compression drivers.
- Band-Pass Flexibility (Mid High Out): 150 Hz – 5 kHz HPF + 700 Hz – 12 kHz LPF for mids and drivers.
- Wide Mid-Low Range Control (Mid Low Out): 25 Hz – 4 kHz HPF + 300 Hz – 9 kHz LPF for woofers, mids and phenolic drivers.
- Dedicated Sub Channel (Sub Out): 55 Hz – 300 Hz LPF plus 45 Hz Bass Boost for subwoofer optimization.
- Output Level Trim per Channel: Individual level knobs ensure perfect gain matching to downstream amplifiers.
Specifications:
- High Out Channel: High Pass – 400Hz – 10KHz (12dB/8a)
- Mid High Out Channel: High Pass – 150Hz – 5KHz (12dB/8a)
- Mid Low Out Channel: High Pass – 25Hz – 3KHz (12dB/8a)
- Sub Out Channel: Low Pass – 50Hz – 250KHz (12dB/8a) Bass Boost – 25Hz – 110Hz (0 – +12dB; 45Hz)
- Maximum Output Voltage: 9V RMS
- Maximum Input Voltage: 4V RMS
- Signal to Noise: >90dB
- Input Impedance: 10K Ohms
- Harmonic Distortion: < 0.02% THD
- Channel Separation: > 80dB
- Frequency Response: 20Hz – 200KHz
- Supply Voltage: 10V – 16V DC
- Current Consumption: 200mA
- Impedance Output: 470 Ohms
- Dimensions (H x W x L): 1.30″ x 9″ x 6.30″
- UPC: 0602938022620
- Weight: 2
- Authorized Internet Dealer
Warranty: 1 Year Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 1 Year from the original date of purchase with proper return authorization.