Check the listing for details. DigiTech RP355 Multi-Effect Processor – Includes Box, Power Supply & Accessories. Condition: New. Listed at 174.99 USD. The DigiTech RP355 Multi-Effect Processor is a high-quality digital processor designed to enhance the sound of electric guitars. This versatile device includes a variety of effects such as reverb, delay, chorus, and more, allowing musicians to create unique and dynamic soundscapes. The package also includes a box, power supply, and accessories, making it a convenient and comprehensive solution for guitarists looking to expand their sonic capabilities. The DigiTech brand is known for producing reliable and professional-grade effects pedals, making the RP355 a top choice for musicians seeking superior sound processing.