Will 9 volts hurt an amplifier with rca inputs rated at 4 volts? do you just lower the gain on the amps? the amps are alpine 50 watts x 4 channels.

This will not hurt the amplifier. The output voltage is not a full time constant 9v.

does this come with as bass knob

No, but you can adjust the signal level going into your subs from this crossover.

este producto es chino?

Es chino pero la verdad es de muy buena calidad es muy buena marca reconocida en latino america

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PRV Audio Crossover Car Audio EX4.6 PRO 4 Way or 3 Way Electronic Crossover 9 Volts, 4 in 6 Out RCA Channels Car Sound Processor - EX4.6PRO

Product ID: 164069011

Details

Audio Output Type
RCA
Brand
PRV AUDIO
Color
Black
Connectivity Technology
RCA
Connector Type
RCA
Controller Type
Mechanical

⚡9V RMS max output power

🔊4 RCA inputs, 6 RCA outputs

🎚️12dB Bass Boost at 45Hz

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¥19140

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎵 Elevate your ride’s sound game—because your car deserves a pro-level audio upgrade!

DYNAMIC BASS BOOST - Enhance your low-end with adjustable bass boost up to 12dB at 45Hz for that deep, immersive vibe.
INTUITIVE QUICK ON OFF - Instantly toggle each channel on or off with dedicated buttons—perfect for on-the-fly sound tuning.
POWERFUL 9 V RMS OUTPUT - Delivers crisp, clear sound with up to 9 watts of RMS power to energize your car audio system.
SMOOTH BUTTERWORTH CROSSOVER - Experience clean, distortion-free audio separation with a 12dB/octave Butterworth slope rate.
PRECISION MULTI CHANNEL CONTROL - Seamlessly switch between 2, 3, or 4 RCA input signals for ultimate audio customization.

The PRV Audio EX4.6 PRO is a versatile 4-way or 3-way electronic crossover designed for car audio enthusiasts seeking precise sound control. Featuring 4 RCA inputs and 6 RCA outputs, it supports up to 9 volts RMS output power and includes a bass boost adjustable up to 12dB at 45Hz. With quick on/off channel buttons and a Butterworth 12dB/octave crossover slope, this compact 1.6-pound processor delivers professional-grade audio tuning for a superior in-car listening experience.

Specifications

ASIN	B07YCV88VY
Audio Output Type	RCA
Best Sellers Rank	#39,201 in Electronics ( See Top 100 in Electronics ) #46 in Car Amplifier Equalizers
Brand	PRV AUDIO
Built-In Media	PRV AUDIO EX4.6 PRO Crossover Car Audio
Color	Black
Connectivity Technology	RCA
Connector Type	RCA
Controller Type	Mechanical knob
Customer Reviews	4.6 4.6 out of 5 stars (374)
Item Type Name	Car Audio
Item Weight	1.6 Pounds
Manufacturer	PRV AUDIO
Mfr Part Number	EX4.6PRO
Model Number	EX4.6PRO
Number of Channels	4
Other Special Features of the Product	Bass Boost
Output Wattage	9 Watts
Smart Home Compatibility	Not Smart Home Compatible
UPC	602938022620
Unit Count	1.0 Count

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¥19140

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

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TrustScore 4.5 | 7,300+ reviews

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