Search  for anything...
NVX

NVX XPLOC4 4-Channel 600W Adjustable Line Output Converter with Remote Turn On

  • Based on 172 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $6 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Sep 28
Order within 21 hours and 7 minutes
Available payment plans shown during checkout

Size: 4-Channel


Features

  • 4-Channel Premium Adjustable Line Output Converter
  • 6:1 Step Down With Adjustable Output
  • 600w Total Maximum Input (150w Per Channel)
  • Super Low Distortion

Description

Add An Amplifier To Your Stereo System! The NVX XPLOC4 Premium line-out converter is the perfect solution for adding an aftermarket amplifier to your stock or aftermarket stereo system. The XPLOC4 handles a large amount input power (600 watts total, 150 per channel) and uses the signal from your stock stereo or amplifier by tapping into the stock speaker wire and converting it to a 4-channel RCA signal output. This allows you to add an amp simply and effectively. It features a 6:1 Step down with an adjustable gain output, DC amplifier turn-on trigger and a 150 watt maximum input. The end result is a high quality line out converter with super low distortion, and as with all NVX products the engineering and build quality is second-to-none.

Compatible Devices: Amplifier


Specific Uses For Product: Amplifier


Connector Type: RCA


Color: black


Item dimensions L x W x H: 7.64 x 5.04 x 1.57 inches


Product Dimensions: 7.64 x 5.04 x 1.57 inches


Item Weight: 5.6 ounces


Item model number: XPLOC4


Is Discontinued By Manufacturer: No


Date First Available: August 2, 2013


Manufacturer: NVX


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Sep 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Very nice LOC
Size: 4-Channel
First I ordered two 2-channel cheaper LOCs for a single digit price. But they weren't the solution. Instead I got more issues. Defect, no power, poor connectors and build quality. Now, with this unit here I have NOTHING to complain so far. It has power, is easily adjustable, the connectors are of good quality and overall the build quality seems to be fine, too. I didn't check the remote power circuit so far, because I use it at home for my receiver to have a wireless surround connection with some wireless audio transceivers. For that I do not need the remote circuit. Though, the LOC channels work just great! Buy! ... show more
Reviewed in the United States on July 1, 2014 by Justa Customer

  • Hopefully it works
Size: 4-Channel
Smaller than I expected but I hope it works
Reviewed in the United States on July 25, 2025 by Brittania

  • Good item, but gets tangled during wiring.
Size: 4-Channel
No distortion and good construction. It does what it says it will do, and made installing my amplifier easier. Longer cables would be nice, and the RCA plugs are unlabeled, so guess and check is needed, but the construction is functional. Note that connecting the +12, ground, and remote turn on is not normally required, unless you plan to use the separate turn on lead. Most aftermarket head-units supply a remote lead that can be wired in straight. Ultimately, a good item, but plan to have a very tangled and inflexible head-unit wiring harness. ... show more
Reviewed in the United States on December 6, 2013 by Amazon Customer

  • Defective
Size: 4-Channel
Bought this to add a 4 channel amp while keeping the original head unit. My son and I wired up the NVX box behind the head unit according to the poorly written instructions. We started cutting in the speakers one at a time. Started with front left... no sound. So before we cut any more wires, I contacted NVX customer service and spoke with a technician. He said, “these XPLOC four channels are so new that I don’t know much about them but go ahead and try wiring up the front right speaker also”. So we did just that. Wired up both front speakers and hooked up the battery and poof, faint smell of fried electronics. At this point, the front left speaker is on and sounding great, unfortunately the right front had no sound. After some troubleshooting it was discovered the head unit had lost the right front channel. Ironic, coincidental or was the NVX a factory lemon. Anyway, we now have a nice new head unit and didn’t need the oversized, poorly assembled NVX box. ... show more
Reviewed in the United States on December 12, 2019 by Blink

  • Look up your cars radio wiring harness colors in advance
Size: 2-Channel
Works great sounds great glad I chose this one plus it has a remote wire already
Reviewed in the United States on December 24, 2019 by chase

  • Could be better for the price.
Size: 4-Channel
It did what it’s supposed to do however it left me with frying in the speakers, not too bad but noticeable the RCA wire on mine came loose it wasn’t bonded to the connectors properly. Wouldn’t recommend to someone who wants extra crispy feel…. Not durable, and a bit chunky
Reviewed in the United States on February 28, 2025 by Forresters W.

  • Sounds great
Size: 2-Channel
Great for the price. Easy install and great sounding. I did have some issue measuring the output voltage to get it balanced.
Reviewed in the United States on December 11, 2019 by jwo808

  • Lots of wires
Size: 4-Channel
I did not get to hook up the item because I didn't like all the wires that were required to install it. I am sure it works fine but I was unable to test it out myself. It was a bit too much for me to have to rewire the system to get this product working.
Reviewed in the United States on April 26, 2025 by Safety Glass

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...