The FreeRange Xtender allows you to instantly downtune your upright bass with a quick flip of the lever. It is attached between the tailpiece and bridge of a steel-string upright bass. By using multiple FreeRange Xtenders, you can instantly switch from bass to cello tuning.
The Ultra Lite series combines high precision with ultra-lightweight. It not only prevents the head from falling off, but also has a reversible post, so you can use a wrench to reattach it in the opposite direction.
The Ultra Lite series combines high precision with ultra-lightweight construction. It not only prevents head drop, but also features a reversible post that can be reversed with a wrench.
This GOTOH GB7 bass tuning machine is a modified version of the GB7 extender. It allows you to instantly tune the E string (4th string) of your bass to a specific tuning from E♭ to low C. This model also comes with an optional double stopper lever.