it has been said by someone on here, i won't say who, that turning down your sensitivity down to 6-7 that you will get more depth. air testing a 45 silver dime with my vaquero with sense on 10, disc all the way down, threshold around 2 o'clock, will get 8 1/4 inches. with it on 6-7 even 8, can only get 5-5 1/2 inches. in my small test bed on a 8 inch deep clad quarter, with sense on 10, hits it good. wont hit it at all at 6,7, or 8. starts getting it at 9. i'm not an expert or claim to be. but, i do not see how having sense at 6-7 gets more depth. i only run it that low in a real trashy site.