Two-Amplifier System — Front + Subwoofer

[VISUAL PLACEHOLDER: WiringTwoAmp_System.png] Description: Wiring diagram with distribution block: battery → 4 AWG main → distribution block → 8 AWG to 4-ch front amp → 4 front speakers; distribution block → 8 AWG to mono sub amp → subwoofer; 6-channel RCA from head unit; all grounds to same chassis point

Key features: - Distribution block for clean power splitting - Individual fuses at distribution block for each amp - All grounds to single point ("star ground") - Separate RCA runs for front and sub signal