    Analog delay Echoplex EP-2 Digital delay   systems function by sampling the input signal through an analog-to-digital converter, after which the signal is passed through a digital signal processor that records it into a storage buffer, and then plays back the stored audio based on parameters set by the user.
<meaning-changed>     Analog delay Echoplex EP-2 Digital delay   systems function by sampling the input signal through an analog-to-digital converter, after which the signal is passed through a digital signal processor that records it into a storage buffer, and then plays back the stored audio based on parameters set by the user.
 In the 1970s, Jamaican dub reggae producers used delay effects extensively; Lee Scratch Perry created "lo-fi sci-fi" effects by using delay and reverb on a mixing console test tone. Dub techno producers such as Basic Channel introduced delay to electronic music. Digital delay effects were developed with the arrival digital recording. Analog delay Echoplex EP-2 Digital delay systems function by sampling the input signal through an analog-to-digital converter, after which the signal is passed through a digital signal processor that records it into a storage buffer, and then plays back the stored audio based on parameters set by the user.