Seymour Duncan VAPORTRAIL Deluxe Analog Delay PedalMuch More Than a Typical Analog Delay Pedal The Seymour Duncan Vapor Trail Deluxe analog delay pedal takes the sound of the acclaimed Vapor Trail delay pedal and adds tap tempo, expression control, presets, and special delay modes, making it one of the most versatile delay pedals around. It offers the rich, full tone you'd expect from an analog bucket brigade delay pedal, and can achieve longer delay times than most similar pedals offer (up to 1. 2