One little button can have so much effect. Signal processors are essential for DJs because it allows them to improve the accuracy and reliability of digital communications and also allows you to alter the audio signals. Audio signals are usually represented in digital or analog format and some of them even operate directly on the electrical signal while others operate mathematically. With our grand selection of processors, crossovers, equalizers, compressors, suppressors, and amplifiers, you are sure to find exactly what you need in order to have awesome audio effects! Give us a call at our toll free number if you have any further questions: 800-249-9450.