JBL Professional JBL NPATCH BLK Nano Patch+ Compact 2-Channel Passive Volume Controller

style:NPATCH Compact 2 channel analog passive volume control with Rotary volume attenuation control, Mute button; two TRS/XLR combo inputs (balanced and unbalanced); two TRS outputs (balanced and unbalanced); one Mini jack I/O. Metal enclosure. Passive design - no power required.