On-Stage S7747 Crank-Up Subwoofer Attachment Shaft with M20 Thread Keyboards Selectable true bypass ensures a

Selectable true bypass ensures a pure signal path when the pedal is disengaged

it has earned its place as a standard tool for teaching beginning drummers syncopation and strengthening reading skills

including two levels of scoop

Versatile design works with any set up

Create processed sounds with lo-fi

On-Stage S7747 Crank-Up Subwoofer Attachment Shaft with M20 Thread Keyboards Selectable true bypass ensures aThe handle of the crank folds in when not in use. An added safety knob as well as a stabilizer ring (not shown) on the upper shaft are included for added security. Founded on a promise of affordability, durability and innovation, On Stage Stands products are used everyday in studios, showrooms, and on stages everywhere.