Memphis Audio 4GKIT 4-Gauge Amp Install Kit - Clean Power for Car

In this review of the Memphis Audio 4GKIT 4-Gauge Amp Install Kit, the bottom line is simple: this kit is aimed at installers and enthusiasts who want reliable, low-resistance connections to maximize amplifier performance. The reviewer found that the single biggest reason to buy is the use of 100% pure copper, True AWG rated wire which provides consistently clean power delivery. For anyone building or upgrading a car amplifier system, the kit's focus on quality conductors and included distribution blocks makes it a practical choice for long-term reliability.

Key Features

• 100% pure copper wire: Ensures low resistance and stable current flow to the amplifier, which helps maintain clean audio performance under load.
• True AWG rated wire: Gives installers predictable capacity and easier planning for runs and fuse sizing compared with ambiguous wire claims.
• Power and ground distribution blocks included: Simplifies tidy, professional routing of feeds to multiple components and helps reduce connection points that can create voltage drop.
• Complete amp install components: Includes the core items needed for an install so buyers do not need to source separate basic power connection pieces.
• ANL fuse holder with 200A fuse: Provides high-current protection at the battery feed to help protect the system in the event of a short.
• Pair of ETP-17 17-ft RCAs: Offers length for clean signal runs, though note some kit variations exclude RCAs.

Who It's For

The kit suits DIY car audio enthusiasts and professional installers who want to ensure a solid power foundation for mid- to high-power amplifiers. Because it uses True AWG copper and includes distribution blocks, it is especially useful for systems where multiple components need a single, well-managed power source.

This is not targeted at someone who needs a single replacement lead or who expects signal-only accessories; buyers who already have high-end custom wiring looms or who require specialty terminal types should evaluate compatibility before purchasing.

Pros & Cons

Pros

• High-quality 100% pure copper conductors that reduce voltage drop and heat.
• True AWG rating makes planning and matching fuse sizing straightforward and reliable.
• Includes distribution blocks and a heavy-duty ANL fuse holder for neat, protected installs.
• Complete kit approach streamlines installation for most amplifier setups.

Cons

• Some kit variants do not include RCAs, so buyers who need signal cables must confirm contents or purchase RCAs separately.
• The kit is focused on power and distribution; it does not include speaker wiring or specialized connectors for every vehicle application.

Specifications

Brand	Memphis Audio
Wire gauge	4-gauge (True AWG)
Conductor material	100% pure copper
Fuse type	ANL with one 200A fuse
Distribution	Power and ground distribution blocks included
RCAs	Pair of ETP-17 17-ft RCAs (note some kit versions exclude RCAs)

Our Verdict

The Memphis Audio 4GKIT 4-Gauge Amp Install Kit is a sensible investment for anyone building a reliable car amplifier system because it prioritizes clean power with True AWG, 100% copper wiring and provides protective and organizational hardware. It represents good value for installers who want durable connections and simplified distribution, though buyers should confirm whether RCAs are included for the specific kit they purchase.

Frequently Asked Questions

Does this kit include RCAs?
Some versions include a pair of ETP-17 17-ft RCAs, but the 4GPWKIT variation omits RCAs, so confirm the exact package before purchasing.

What fuse is supplied?
The kit ships with an ANL fuse holder and one 200A ANL fuse for main battery protection.

Is the wire copper or copper-clad?
The wiring is specified as 100% pure copper and True AWG rated for consistent conductivity.