Everything you need to deliver clean power, reliable signal, and a professional installation.
Complete kits with power, ground, RCA, fuse holder, and accessories.
OFC speaker wire and complete kits for clean, reliable sound.
Secure fuse holders and distribution blocks for clean power management.
Quality terminals and heat shrink for solid, long-lasting connections.
Amplifier power and cable length determine the right wire size. Using properly sized power and ground cable helps your amplifier perform safely and reliably.
A typical amplifier installation requires power wire, ground wire, an inline fuse and fuse holder, remote turn-on wire, RCA or signal cables, speaker wire, terminals and installation hardware. The correct wire gauge depends on the amplifier’s current demand and the length of the wire run.
Choose the wire gauge based on the amplifier’s recommended power-wire size, total system power and cable length. A wire that is too small can restrict current and reduce amplifier performance. Check the amplifier specifications or contact us if you need help selecting the correct kit.
OFC copper wiring offers better conductivity and is our preferred choice for dependable amplifier installations. CCA wiring can be a lower-cost option, but it may require a larger cable size to carry the same current. Always match the wiring to the amplifier’s requirements.
The main power-wire fuse should be sized to protect the cable and support the amplifier’s current requirements. Start with the amplifier manufacturer’s recommendation and never use a fuse rated higher than the power wire can safely support. Install the main fuse close to the battery.
For most speaker-pod installations, quality 16-gauge or 14-gauge speaker wire is sufficient. Higher-powered speakers or longer wire runs may benefit from 12-gauge wire. Make sure the wire fits the speaker terminals and can be routed safely through the vehicle.
A Big-3 kit upgrades the primary charging-system connections between the alternator, battery, engine, and chassis. Larger cables can reduce voltage drop and improve current flow in higher-powered systems. It supports the existing charging system but does not increase the alternator’s output.