WRX/STI Hatchback Sound Solution | System 400

A video step by step guide to installing a complete sound system for the 2008-2014 Subaru WRX/STI Hatchback. It’s everything you need to know about how to install premium audio in your Subaru STI/WRX Hatchback! Presented by QUICK LINKS: • O .Com Store: • Showcase: WHATS INCLUDED?: • Multi-Channel 32-Bit DSP Amplifier (360 Watts RMS @ 2-ohms) • Subwoofer Amplifier (120 Watts RMS @ 2-ohms) • 8’’ Dual Voice-Coil Carbon