Echo has been formatted in all of today’s most popular file types: WAV, ACID, Apple Loops, and REX. All of the files have been carefully edited to loop perfectly without any complications, and with these formats, you can work with every major sampling and looping device on the market!Echo's massive guitar collection delivers massive tonal options and flexibility by providing you with two versions of each and every electric guitar part in the entire library. Echo includes both the live amplifier(s) version as well as a RAW/direct version of each and every loop. This RAW/direct option allows you to use virtual amp plug-ins and re-amp sounds. Echo also includes an enormous bonus collection of guitar soundscapes, perfect for crafting dramatic soundscapes and atmospheres instantly.