On-Stage SG5000 Sub Glider Expandable Dolly for Subwoofer Acoustic Bass Strings 5mm x 48mm - Ring

5mm x 48mm - Ring Size 6-8

Set it at minimum for a pure gated saw-tooth wave

GEX ACTION WITH POLYPHONIC AFTERTOUCH (MONTAGE M8x ONLY)

and stage pianos

On-Stage SG5000 Sub Glider Expandable Dolly for Subwoofer Acoustic Bass Strings 5mm x 48mm - Ring*These are stock photos. Actual color and pattern may vary. The SG5000 Sub Glider adds casters to your subwoofer without the need for drilling holes or making modifications to the subs cabinet, giving your sub all the benefits of a rolling speaker while maintaining its originality and value. And whenever you want to return your sub to its stock stationary state, its as easy as loosening a few knobs. More To enable a secure fit for a wide range of subs