Distribution Block 1-1/0 Gauge Input w/4 Gauge Reducer/2-4 Gauge Outputs w/ 8 Gauge Reducer Upgrade your audio system’s power distribution with the Cerwin-Vega Distribution Block – 1/0 Gauge Input with 4 Gauge Reducer and Dual 4 Gauge Outputs with 8 Gauge Reducers, a high-quality power management solution designed for car audio, marine audio, and high-performance amplifier installations. This heavy-duty distribution block allows you to safely split power from a single large power cable into mult