CSL 61000 Series Global Tuners and CSL 81000 Series Global Tuner Pro
These integrated spring blocks feature a locking thumbwheel addition that can dial in spring tension on-the-fly in a combination of premium stainless steel and bell brass, for what some say is a “more open” sound with more high end tonal content.
Features an alt Tremolo Stop mode where the spring holder is positioned against the inner tremolo pocket at initial position. The extra contact, firmly enforced by the springs, tends to improve coupling and response — for some player an interesting change.
Takes it one step further by offering pre-tensioned Dual Stabilizers built right into the spring block itself to return accurately from either direction and provide for believable double-stops ….