Car Audio - Power Connections - Amplifier Connection Kits JL Audio Premium Power Connection Systems include everything you need to create secure power connections to one or two JL Audio amplifiers: Real copper power and ground wire built to True AWG specification, a master fuse block with fuse and a well-engineered grounding solution. The 2-amplifier Systems also include a fused distribution block for maximum system protection. JL Audio Amplifier Wiring Kits - Sonic Electronix wwwcelectronix››JL Audio Car Electronics & Auto PartsJL Audio Cables, Wire, Adapters & Connectors. JL Audio Car Speaker Wire. JL Audio Distribution Blocks. JL Audio Power & Ground Wire. Top Sellers in JL Audio Amplifier Wiring Kits. Gallery. JL Audio XD-PCS4-1B 4 Gauge Amp Kit. 5.0; 5 reviews. 4 AWG Premium Series Amplifier Power Connection Kit.