Darren and his VW Golf Alltrack custom audio system

Darren, a Crutchfield employee and car audio integration guru, walks JR through the "head unit back" audio upgrade he installed in his '17 Volkswagen Golf Alltrack. Check out these articles to follow along with Darren's installation (https://www.crutchfield.com/r/5V7) and his custom fiberglass work (https://www.crutchfield.com/r/5V8). Some of the gear discussed includes: Hertz Mille ML Power 5-channel amplifier https://www.crutchfield.com/r/5V9 Rockford Fosgate DSR-1 digital sound processor https://www.crutchfield.com/r/5VA Hertz MP 250 D4.3 10” subwoofer https://www.crutchfield.com/r/5VB Hertz Mille Pro component speaker system https://www.crutchfield.com/r/5VC Hertz Mille Pro coaxial speakers https://www.crutchfield.com/r/5VD Dynamat sound deadening https://www.crutchfield.com/r/5VF Stinger Roadkill FAST Rings https://www.crutchfield.com/r/5VG After the interview, JR and Eric answer a question from the customer comments on our What Are Line Output Converters? (https://www.crutchfield.com/r/5VE) article about where to tap into audio signal when keeping a factory radio in an audio upgrade.