Check the listing for details. Boss (DD-3) Digital Delay Guitar Effect Pedal. Condition: Used. Listed at 100.00 USD. The Boss DD-3 Digital Delay Guitar Effect Pedal is a versatile and high-quality pedal designed for musicians who want to add a versatile delay effect to their guitar or bass playing. With its digital capabilities, it offers a wide range of delay options, making it suitable for a variety of musical styles. The Boss brand is known for its durability and reliability, ensuring that the DD-3 will provide consistent and reliable performance for years to come. Whether you're playing acoustic, electric, or bass guitar, the Boss DD-3 is a top choice for creating rich and dynamic sound effects.