The 2023 Installer of The Year, five-time IASCA Triple crown winner, and owner of Liquid Trends Modesto, Brian Mitchell, will teach you the process he has used the last 35 years in his shop. This class will go over the tools needed and why you need them. Topics will include how to choose the correct product to complete the task. How to identify and negate all pass filters and the fundamentals of how to take a factory signal and reconstruct it to use when a module is not available.