![Monitor Volume Controls - Monitor Volume Controls - Behringer CONTROL-2-USB Studio Monitor Controller with VCA Control and USB Audio Interface Monitor Volume Controls - Monitor Volume Controls - Behringer CONTROL-2-USB Studio Monitor Controller with VCA Control and USB Audio Interface](https://www.musicworks.co.nz/greentree/images/CONTROL2USB_LGE.jpg)
Monitor Volume Controls - Monitor Volume Controls - Behringer CONTROL-2-USB Studio Monitor Controller with VCA Control and USB Audio Interface
![Amazon.com: Big Knob Passive Monitor Controller, XLR and 3.5mm Interface Large Volume Knob Mute Control Passive Studio Monitor Controller Stereo Monitor Volume Controller : Musical Instruments Amazon.com: Big Knob Passive Monitor Controller, XLR and 3.5mm Interface Large Volume Knob Mute Control Passive Studio Monitor Controller Stereo Monitor Volume Controller : Musical Instruments](https://m.media-amazon.com/images/I/616uoEy8YqL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Big Knob Passive Monitor Controller, XLR and 3.5mm Interface Large Volume Knob Mute Control Passive Studio Monitor Controller Stereo Monitor Volume Controller : Musical Instruments
![Amazon.com: Mackie Big Knob Series, Passive 2x2 Studio Monitor Controller (BIG KNOB PASSIVE) : Musical Instruments Amazon.com: Mackie Big Knob Series, Passive 2x2 Studio Monitor Controller (BIG KNOB PASSIVE) : Musical Instruments](https://m.media-amazon.com/images/I/71n86HWEbFL._AC_UF894,1000_QL80_.jpg)