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NVX XKIT42

Full Spec 4 Gauge 100% (OFC) Oxygen Free Copper Complete 2-Channel Amplifier Wiring Kit with RCA for Amplifiers up to 1500 Watts

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• Complete 4 Gauge Amplifier Installation Kit
• For Amplifiers Up To 1500 Watts RMS
• 100% (OFC) Oxygen Free Copper
• Dual Twisted Pair 2-Channel RCA Cable
• Tinned conductors for corrosion resistance
• Pre-terminated seamless power and ground ring terminals
• ANL/Mini-ANL Fuse Holder with 100 amp fuse
• CEA-2015 and BC5W2 Compliant

Learn more about the xkit42
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List price $143.99
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Current Promotions (1 offer)


This offer cannot be combined with any other coupons or offers.

NVX XKIT42

15% off


Priced separately $119 98

Promo Savings of $1 50

Total price:

$118 48

Product Highlights


• Complete 4 Gauge Amplifier Installation Kit
• For Amplifiers Up To 1500 Watts RMS
• 100% (OFC) Oxygen Free Copper
• Dual Twisted Pair 2-Channel RCA Cable
• Tinned conductors for corrosion resistance
• Pre-terminated seamless power and ground ring terminals
• ANL/Mini-ANL Fuse Holder with 100 amp fuse
• CEA-2015 and BC5W2 Compliant

Description


NVX brand icon

Authorized dealer

NVX Complete AMP Installation Kit
Dual Twisted Interconnect Cable ANL Fuse Holder 40 Foot 16 Gauge Wire
Full Spec 4 Gauge Wire

Product Details:

  • 4 Gauge 2-Channel X-Series Complete Amplifier Installation Kit
  • Designed for car audio systems up to 1500 watts RMS
  • Made from 100% Oxygen-Free Copper (OFC)
  • Tinned conductors for corrosion resistance
  • Pre-installed black nylon mesh covering protects the power wire from damage
  • Solid brass and satin chromed ANL/Mini-ANL fuse holder offers ideal protection for high-powered systems
  • Pre-terminated seamless power and ground ring terminals provide reliable performance
  • Full spec power and speaker wire meet or exceed American Wire Gauge standards
  • CEA-2015 and BC5W2 compliant
  • V-Series RCA Interconnect Cable
  • Shielded noise-rejecting coaxial construction provides protection against interference
  • Split-tip silver-plated ends offer high-quality performance
  • Molded ends equipped with colored channel identifiers for easy recognition
  • Twisted-pair construction featuring two conductors per channel
  • Includes an assortment of wire termination hardware and cable ties
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Kit includes:

  1. 17 ft. Frosted Blue 4 gauge power wire with seamless crimp ring terminal
  2. 3 ft. Frosted Black 4 gauge ground wire with seamless crimp ring terminal
  3. 17 ft. Clear 18 gauge remote lead wire
  4. 20 ft. Frosted Black/Blue 16 gauge speaker wire
  5. One 16.4 ft. 2-channel dual twisted construction RCA interconnect Cable (NVX XIV25)
  6. One NVX XMANL04 ANL/Mini-ANL Fuse Holder with 100 amp Mini-ANL fuse
  7. One Black rubber firewall grommet
  8. Two 4 Gauge Nickel Plated spade terminals
  9. Four 18 Gauge Spade terminal
  10. Two 18 Gauge Red butt connectors
  11. Four 16 Gauge quick disconnect
  12. Five 16 Gauge Nickel Plated spade terminals
  13. Two Heat Shrink tubes with the NVX logo
  14. Ten 6" Black zip ties

Frequently Asked Questions (FAQ)


Check the Remote Turn-On wire (the thin blue/clear wire). It must be connected to your head unit's "Remote" or "Amp Turn-on" lead. If your radio doesn't have one, connect it to a switched 12V ignition source so the amp knows when to wake up.
This is usually a Ground Loop. Ensure the 3ft black ground wire is bolted to bare chassis metal. Scrape away all paint/primer at the contact point. Also, keep your blue power cable and RCA signal cables on opposite sides of the vehicle.
This often happens if the ANL/Mini-ANL fuse isn't seated perfectly or if the power wire set screws are loose. Re-tighten the hex screws inside the fuse holder and at the amp terminals. A loose connection causes voltage drops that trigger protection.
Strip about 1/2" of insulation. Ensure every copper strand goes inside the terminal; stray strands can cause shorts. Tighten the side set-screw firmly. Do not use the top screw for the wire—that screw is only for securing the fuse itself.
The XKIT42 is a True 4-Gauge kit, which is thicker than budget wires. If it doesn't fit, use the included nickel-plated spade terminals. Crimp them onto the wire end and use the spade to bridge the connection to your amp's screw-down terminals.
The XKIT42 contains only copper wires and has no Bluetooth components. If Bluetooth is failing, check your Remote Turn-on (blue) wire. If miswired to a data line or high-voltage source, it can cause the head unit to glitch or "freeze" features.

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Specifications & Details


Amplifier Kit Specifications
Amp Kit Type
Complete
Number of Amplifiers Supported
1
Maximum Recommended Power Handling
1500 watts
Power/Ground Wire Size
4 gauge
Power Wire Length
20 feet
Power Wire Color
Blue
Ground Wire Length
3 feet
Ground Wire Color
Gray
Speaker Wire Included
Yes
Speaker Wire Gauge
16 gauge
Speaker Wire Length
40 feet
Remote Wire Gauge
18 gauge
Remote Wire Length
20 feet
Interconnect (RCA) Signal Cables Included
2 Channel
RCA Cable Length
16.40 feet
Fuse Holder
ANL/MINI ANL
Fuse Size
100A
Distribution Block Included
No
Complies to AWG Standards
Yes
Wire Material
OFC (100% Oxygen-Free Copper)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

NVX

Model Number:

XKIT42

Weight:

6.80lbs

Internal SKU:

xkit42

Internal Product ID:

40524

Product and How-to Videos


  • NVX 100% OFC Power and Ground Wire | Amp Installation Kits & Big 3 Kits
  • NVX Amplifier Install Kits | Oxygen Free Copper for Maximum Power Transfer
  • Why Should I Buy Oxygen Free Copper (OFC) Cable? | Car Audio Speaker and Amplifier Power Wiring
  • Get a Free Amp Kit at Sonic Electronix #caraudioinstallation #caraudio
  • NVX B.O.O.S.T. Subwoofer Bass Package for the Corvette C6 Coupe

Customer Ratings & Reviews


NVX XKIT42 thumbnail image

5 star
84%
4 star
16%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
4.9
Features
4.9
Design
5
Usability
4.9

Customer Photos & Videos


Customer Reviews

Sort by:

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Durable

The wire is so thick for quality sound production and yet so flexible. I didn't do my own install but the installer guy asked me about the kit and seemed to like the ease it offered

By Joseph on September 18, 2013

161 found this helpful


Quality

Top quality kit. The power cable is very easy to bend, and the fuse block is well built. My only complaint is the oddball fuse

By Alex on January 13, 2014

156 found this helpful


NVX XKIT42

This is the perfect kit for anything around 1000 watts RMS. I have it hooked to a NVX JAD1200.1, and it is perfect. I literally have nothing bad to say about this kit. Every wire is true to gauge and it comes with plenty of wire, even 40ft of speaker wire! The RCA works great and the wires are strong and flexible. It'd be nice if it was a little cheaper, but it's definitely worth it. NVX makes some of the best, high quality wires and instillation equipment.

By Smuck on January 9, 2014

154 found this helpful


Real nice

This is a really nice kit has everything you need

By Clint on July 17, 2014

153 found this helpful


Great service again

Another great buy! Chris took care of me again! Every one looking for car audio and your not shopping here your getting robbed!!!! If you don't believe me check for yourself. Just the customer service makes it worth buying anything from here. And any questions you have they are quick to get back to you and help you out.

By craig on August 31, 2014

148 found this helpful


great product!!!!

this has to be the best connection kit I have ever used.. everything was flawlessly constructed and everything you need is in the kit, remember you get what you pay for... I am using this in a small suv that has no carpet but herculiner throughout and I need pure copper for corrosion resistance.. could be cheaper I guess..

By Dan on September 20, 2013

149 found this helpful


Best wiring overall

when i received this and opened it up i was amazed when i saw how a 4ga. wire could look so much like 0ga. and bend so easily. the speaker wire is so thick that you would not believe that it is speaker wire. the wires also make your music sound so much clearer than any other wiring can. all the components are the best in quality.

By Kevin S. on June 2, 2013

146 found this helpful


Not your average amp kit.

If you're picking up a bad*ss amp, why wouldn't you pick up a PROPER wiring kit ?!
I've previously used NVX Power/Ground wire for a BIG 3 Upgrade install, and was blown away by the Quality of the wire. High Strand, True To Spec, Super Flexible, Very Durable, and Conducts Very Well. Same can be said for the Speaker Wire and RCAs. I wish NVX made a kit with their higher end RCA cables, but the ones with this kit definitely get the job done. The fact that the Power/Ground come Crimped and Shrink Wrapped really save on install time, and the flex wrap on the Power Wire makes the install look Very professional. I ended up using the other goodies (ties and connectors) for various other things, but its pretty cool that it comes with the kit.

By REM on July 8, 2014

146 found this helpful


Very good wires at a cheap price

Wire if true to gauge, also 100 percent copper very cheap price for the better quality of wires you get plus the hyper flex material makes it very easy to run wires ,overall great wires for price

By jason on May 26, 2014

145 found this helpful


Love this kit

Great true 4 gauge wire kit. Both power/ground cables are flexible easy to work with, rca calbe is great. This kit comes with everything you need for an amp install. I will be using NVX amp kits for now on future installs.

By Ben on January 9, 2014

143 found this helpful




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Available Offers (2) for NVX XKIT42
15% off an NVX XCAP10H w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP10H Capacitor! No code needed — discount applies automatically at checkout.
15% off an NVX XCAP1F w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP1F Capacitor! No code needed — discount applies automatically at checkout.
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.