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What is the difference between the 'SEND EFX' & 'EFX RETURN' on a Zoom L-12 digital mixer? - Gearspace.com
![Amazon.com: Zoom LiveTrak L-12 Digital Mixer & Multitrack Recorder, for Music, Podcasting, and More, 12-Input/ 14-Channel SD Recorder, 14-in/4-out USB Audio Interface, 5 Powered Headphone Outputs : Everything Else Amazon.com: Zoom LiveTrak L-12 Digital Mixer & Multitrack Recorder, for Music, Podcasting, and More, 12-Input/ 14-Channel SD Recorder, 14-in/4-out USB Audio Interface, 5 Powered Headphone Outputs : Everything Else](https://m.media-amazon.com/images/I/91Chx2PpgXL._AC_UF350,350_QL80_.jpg)
Amazon.com: Zoom LiveTrak L-12 Digital Mixer & Multitrack Recorder, for Music, Podcasting, and More, 12-Input/ 14-Channel SD Recorder, 14-in/4-out USB Audio Interface, 5 Powered Headphone Outputs : Everything Else
![Amazon.com: Zoom LiveTrak L-12 Digital Mixer & Multitrack Recorder, for Music, Podcasting, and More, 12-Input/ 14-Channel SD Recorder, 14-in/4-out USB Audio Interface, 5 Powered Headphone Outputs : Everything Else Amazon.com: Zoom LiveTrak L-12 Digital Mixer & Multitrack Recorder, for Music, Podcasting, and More, 12-Input/ 14-Channel SD Recorder, 14-in/4-out USB Audio Interface, 5 Powered Headphone Outputs : Everything Else](https://m.media-amazon.com/images/I/91qsZj3qkJL._AC_UF350,350_QL80_.jpg)