Mr. Chuck,
You are not alone, I was ready to wrap it around the big oak tree
I experienced the same phenomenon as you: loud popping static electricity sounds / sounds like high voltage electricity grounding out. I also thought the same thing about this particular noise drowning out the good tones. This bothered me greatly. One thing I don't think I will ever be able to do is run it in ZERO mode with
zero Iron Disc. I like to run it like this with the Pro but on this beast aka the Max, I find it next to impossible due to all that noise you and I previously described. To minimize what you are describing, try the following:
1) turn your sensitivity all the way to 8 bars (Maximum)
2) Swing the coil and find a patch of clean ground.
3) Ground balance the machine
4) now reduce the sensitivity slightly. (currently (and for the most part) I am keeping it at 5 bars of sensitivity)
5) Set a negative threshold. At this point in time I have it at -3. This may change as I get to know the machine better.
6) Turn up your Iron Disc to 30
7) Make sure your volume on the headphone is at max volume. Then adjust it on the machine. Currently I am finding that I place it at level 4 if there is incredible amounts of noise in iron contaminated ground and up to 6 in cleaning ground. However turn it to where you feel best with your hearing.
start hunting
These settings (subject to change as I spend more time with the AT Max)
I found the above settings help tremendously in hearing the deeper targets. I still hear the pops and clicks but nowhere what you and I are describing up above. It seems like once I start increasing the iron disc up around 27-30 the audio cleans up to where you will be able to hear the good targets better. Again, this is just me, and this is where I found a little "peace" if you will, in getting to know the machine better and in hearing the deeper targets. Let me know how you make out. - Jim
Chuck Yoder said:
Got my AT Max a couple days ago. Sold my ATP before this one arrived and now I'm not sure I'm going to like it. I've found a few clad but the clickity, click noise is about to drive me crazy. Every time it changes numbers when passing over trash it makes a loud popping sound like static electricity. Sounds like high voltage electricity grounding out. I have turned sensitivity down to one bar and got it to be quiet but lost 4 or 5 inches in depth. Turned sensitivity back up and used it that way. The clicking sound almost drowns out a good tone. Is this normal for these AT Max's. I'm not sure the extra depth is worth loosing the stability and cleanness of the ATP.