Diamond XtremeSound XS71 Sound Card: * Level meters help monitor volume levels before, during and after recording * Dub over existing tracks to create multi-track recordings * Import sound files, edit them and combine them with other files or with new recordings * Export your recordings in several common file formats, such as WAV and MP3 * Easy editing with tools such as Cut, Copy, Paste and Delete * Use unlimited Undo (and Redo) to go back any number of steps * Edit and mix an unlimited number of tracks * Fade the volume up or down smoothly with the Envelope tool * Remove static, hiss, hum or other constant background noises from your recordings * Alter frequencies with Equalization, FFT Filter and Bass Boost effects * Adjust volumes with Compressor, Amplify, Echo, Normalize and other effects