Instantly Drop tune your upright bass with a quick flip of a lever!
The FreeRange Xtender (pat. pend) attaches between the tailpiece and bridge of your steel string upright bass.
With its impressive range, drop as low as A.
Use multiple FreeRange Xtenders to instantly flip from bass to cello tuning!
The Installation instructions are available here!
Please Note: We fabricate and hand finish a wide variety of products at our factory in Interlaken, New York. As a result it may take several weeks to ship your order. We apologize for any delays and hope you enjoy the quality.