![Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments](https://m.media-amazon.com/images/I/81V3LT51SCL.jpg)
Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments
![Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments](https://m.media-amazon.com/images/I/71z+s+AK1YL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: 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/81TsMV3j3ZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Mackie Big Knob Series, Passive 2x2 Studio Monitor Controller (BIG KNOB PASSIVE) : Musical Instruments
![Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments](https://m.media-amazon.com/images/I/816VRZ2MgUL.jpg)
Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments
![Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments Amazon.com: Mackie Big Knob Series, 3x2 Studio Monitor Controller 192kHz USB I/O (Big KNOB Studio) : Mackie: Musical Instruments](https://m.media-amazon.com/images/I/81ElWF6mgHL.jpg)