Has a lot of room - and no weight on your back:
Fits:
* 2 x Macbook Pro 15''
* iPad Air 4
* Crane Elite stand
* Maschine MK1
* 3 x SM58 microphones
* Power splitter
* Westone inear Headphones (in a hardshell Pelican case).
* Various cables (USB, XLR's, TRS's, Electric extension cable ect.)