Check the listing for details. Dinosaur Distortion DDT-1 Guitar Effect Pedal. Condition: Used, Made in China. Listed at 45.00 USD. The Dinosaur Distortion DDT-1 Guitar Effect Pedal by Aria is an analog overdrive pedal specifically designed for electric guitars. With a model based on the Aria Electra Dinosaur DOD-1, this pedal delivers a rich and dynamic distortion sound perfect for adding depth and character to your guitar playing. Its vintage appeal and unique brand name make it a popular choice among musicians looking to enhance their pedalboard with a reliable and high-quality overdrive effect.