Power and ground wire form the backbone of any car audio system. Clean power delivery depends on low-resistance cable that can handle the current draw of amplifiers, processors, and other high-demand components. OFC power wire offers the highest conductivity and minimal voltage drop, ideal for builds pushing serious wattage. CCA wire provides a more cost-effective solution while still handling typical daily use and moderate loads.
Flexibility matters just as much as conductivity. Wire that's easy to bend and route through tight spaces makes installation faster and cleaner. Durable insulation resists heat and abrasion, holding up inside engine bays and along chassis paths. Ground wire cut to length ensures proper termination without excess slack, while longer rolls of power wire—up to 100 meters—support custom installs, battery relocations, and complex multi-amp setups.
Available in standard gauge sizes like 8 AWG, 4 AWG, and 0 AWG, each option balances current handling with routing ease. Pre-cut lengths are perfect for straightforward installs, while wire by the roll supports more tailored runs. Matching ground and power wire by size and material helps keep resistance consistent across the system, reducing the risk of imbalance or signal noise.