WTF?!?
Some background (skip if you want): Ever since I sold my Steinberger (maintainance trouble, very narrow string spacing at the bridge, not too great sounding), I missed that TransTrem's locking option sooo much. I thought it was the bees knees, adressing so many issues at once (loss of sustain, "wobbly" attack, string breakage, double bends), so I tried everything I could find, but I always thought there'd only been the Wilkinson approach (which was pathetic on so many levels I almost considered it a cynical joke) and the Steinberger licensed vibrato from Hohner, which wasn't as much of a joke but still way, way bad enough to never even remotely consider it.
I even went as far as to go on the nerves of some (even kinda wellknown) local luthiers, because I really wanted such a thing to exist. Just that they, even as experienced as they were, didn't seem to fully understand what IMO is the most crucial thing (that Steinberger got right straight from the start), namely that you *must* be able to first lock the unit to tune up and then adjust vibrato spring tension to ensure locked and free floating zero position were identical.
Fwiw, that was something impossible with the Wilkinson as it offered no way to adjust spring tension, others than the typical way of taking the backplate off and adjust the spring clamp screws. Not only that this wasn't too reliable to start with (I mean, we're talking wood screws vs. super sensible tuning here...), as the backplate also hold the lock for the tremolo arm, you could never compare the floating zero position to the fixed one without screwing the backplate back on. Rinse and repeat obviously included. You may now understand how much of a bad joke that was...
So, long story made short:
- How is Kahler dealing with spring tension adjustment? Doesn't look there's anything specific to deal with it.
- Are there any reports about the accuracy of that lock so far? It's a really delicate thing and you were instantly noticing anything to become even just ever so slightly "wobbly" on the Steinberger (which was also why it was so tough to maintain because that lock was wearing out comparatively quickly, I used up 3 of them in, well, maybe 3-4 years).