If you own a Toneport or Pod Studio KB37, this bag will not fit around your keyboard. Some people say you can and it's a tight squeeze, but it's so tight that if you do manage to smash it in somehow it feels like the bag is going to crack your keyboard if you bump it in to something. Do yourself a favor. Get the GK 2110 insteadMicro Keyboard Gig Bagsalthough it does not say line 6 on the front, it is a perfect fit for the KB37.