Contact us
Close contact box
Connect ID #
876 350 452 3

Our hours

Connect ID #
876 350 452 3
Chat
All finished with your chat session?

We’ll email you a transcript of this conversation for your records.

For simple questions about your order,
try our new virtual agent:

Please enter your name.  
Please enter a valid email address. Why is this required?
Please enter your US phone number.  

For Tech Support, call 1-888-292-2575

Thank you, !
Our conversation will be emailed to
Please enter a question  
Don't wait on hold. We'll call you back when it's your turn to talk with the next available .
Please enter your name  
Please enter your phone number  

Please enter a message  

Calls may be recorded for training and quality control purposes.

We are located in Virginia USA.

EFX Amplifier Installation & Accessories

Don't starve a good amp with inferior installation gear. Quality wiring and parts mean your amp gives you 100%.
EFX Amplifier Installation &  Accessories
Amp Wiring Kits
EFX amp wiring kits

These kits include hardware and power wires needed to install an amp in your car. Some kits include patch cables or speaker wire, and some allow you to install two amps safely.Go to products
RCA Cables
EFX RCA cables

High-quality patch cables and adapters promote efficient signal flow to your amps, while minimizing noise from your electrical system.Go to products
Power Distribution Blocks
EFX power distribution blocks

Power distribution blocks and other hardware allow you to route power from a single power cable to your multi-amp setup.Go to products
Battery Terminals
EFX battery terminals

A wide assortment of battery terminals to connect your amplifier's power wire to your vehicle's battery.Go to products
TOP