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(9 customer reviews)
In stock
  • 4-Way Electronic Crossover
  • 3 Input Channels
  • 4 Output Channels

$106.14 $84.91

In stock


SKU: EX4.6 PRO Categories: ,


Bringing innovation and technology to the automotive sound market, PRV Audio launches the EX4.6 PRO electronic crossover, giving you the power to customize your sound with a wide frequency of filter adjustments. Featuring 4-way adjustable HIGH PASS and LOW PASS filters and also output level control on each channel, plus adjustable BASS-BOOST option on the Sub Out channel. Enhancing Your Audio System!

PRV Audio - EX4.6 PRO Product highlight


  • 2/3/4 RCA Input Signal Options
  • 9 Volts RMS maximum output
  • Bass Boost 0 to 12dB set at 45Hz
  • Quick On/Off button for each channel
  • Crossover slope rate: Butterworth 12 db/Octave

Input and output Functions:
– 2/3/4 RCA inputs for 3 Channels – 1 Stereo and 2 Mono
– 6 RCA outputs for 4 Channels – 2 Stereo and 2 Mono

Crossover Functions:
High Pass Filter allows adjustment:
It determines the beginning of the channel operating frequency.
This filter allows the amplifier to work with many different applications such as: Woofer / Midbass / Midrange / Compression Driver components allows the elimination of low frequency sounds, delivering the right frequency range to avoid damage to the components.
Low Pass Filter allows adjustment:
It determines the end of the channel operating frequency.
This filter allows you to fine tune the amplifier frequency response to match to the components’ frequency response. This ensures that only the lowest frequencies are reproduced by the amplifier.
Bass Boost allows adjustment:
Bass Equalizer: provides a “gain attenuation” 0 to + 12dB at center frequency of 45Hz .
On/Off Buttons:
This button allows to quick turn On and Off each individual channel.
Level knobs:
This control adjusts the output signal on channel; which allows an optimal adjustment to the output signal levels to the amplifiers.

HIGH OUT channel: This Stereo output channel take signal from the FRONT IN stereo inputs
– HIGH PASS filter from 400Hz to 10,000Hz
Recommended application: Tweeters, Titanium Compression Drivers and Super Tweeters.
MID HIGH OUT channel: This Stereo output channel take signal from the FRONT IN stereo inputs
– HIGH PASS filter from 150Hz to 5,000Hz
– LOW PASS filter from 700Hz to 12,000Hz
Recommended application: Compression Drivers and Mid Range Speakers.

MID LOW OUT channel: This mono output channel take signal from the FRONT IN or MID LOW IN input.
– HIGH PASS filter from 25Hz to 4,000Hz
– LOW PASS filter from 300Hz to 9,000Hz
Recommended application: Phenolic Compression Drivers, Woofer, Mid Bass and Mid Range Speakers.

SUB OUT channel: This mono output channel take signal from the FRONT IN or SUB IN input.
– LOW PASS filter from 55Hz to 300Hz
– BASS BOOST gain + 12dB at center frequency of 45Hz
Recommended application: Woofer and Subwoofers.


Technical Details



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″
Weight 1.45 Lbs



Customer questions & answers

  1. 0 votes
    Q Would this work best when running four 6" PRV door speakers with amp and subs with amp?
    Asked by Anonymous user on December 20, 2019 2:37 am

    This crossover can be used to tune midrange/midbass speakers, tweeters and subwoofers.

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9 reviews for EX4.6 PRO


    I have have installed my fair share of audio equipment but this thing is a game changer if your looking for sound quality over loud garbage this is it made my entire setup sound like a concert haul crisp highs no white noise no distortion and my subs hit lower cleaner with more punch guys have heard the before and after and all have orders one BUY IT NOW if you wanna have any chance at competing and crushing the competition

  2. Roger Sutherland

  3. Brian Marmol

    Fast shipping

  4. Jonathan Javier

  5. jeremy hernandez

    Gave me great adjustability for my setup. I dont like passive crossovers. Used this for my front stage and ran my bass through it as well. Did improve bass performance but not as much as some of the other reviews suggested. Didnt add any noise.

  6. Jonathan G.

    Excelente producto, de muy buena calidad y funciona muy bien. Dio otro nivel a la calidad de mi sonido de auto.

  7. Jorge Encinas

  8. Moises P.

  9. jose colon

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