How to Set Amp Gain with SMD DD-1

Learn how to set the gain on your amplifier using the Steve Meade Distortion Detector DD-1! In this video we teach you how you can set your gain the easy way by using the DD-1 (Distortion Detector) from SMD Designs. The goal is to properly set your gain on your car amp without any clipping or distortion, which can damage or destroy your car audio system. This is a must for tuning any car audio system.