Good to be prudent, especially with gear purchases, look who's talking 
But, if possible I would try and bring in or play through a similar amp set up that you will be using it with on your next visit. That may eliminate or confirm any hesitations you had this time around.

But, if possible I would try and bring in or play through a similar amp set up that you will be using it with on your next visit. That may eliminate or confirm any hesitations you had this time around.

