geo0410 said:
Hi all, i guess I got an answer to my question. Or did I. To quote an old phrase. "Only the shadow knows"...
Geo --
Here is a straight answer. Based on EVERYTHING I understand Minelab to have said, the bottom line is this: HOWEVER the multi-frequency works, WHATEVER number of frequencies are transmitted simultaneously,
the Multi mode on the 600 and 800 work identically. That's my understanding, and I have read everything they've put out on the Equinox, multiple times. IF one of the modes in the 800, when run in "Multi," is using 20 kHz, or 40 kHz, or both,
then the Multi mode in the 600 is doing the SAME thing. The DIFFERENCE is that you can't choose to run SINGLE frequency 20 kHz or 40 kHz, on the 600. Only on the 800.
So, bottom line -- if you get the 600, you won't be "crippled" in any way, in the salt water, OR in the fresh water.
(I will note that occasionally there's an argument made that if you are a dry-sand hunter, or fresh-water hunter, and you are specifically targeting tiny "micro" jewelry, that there may be some advantage to running single frequency 20 kHz or 40 kHz. HOWEVER, from all reports I've seen from gold nugget hunters, the assumption that either of those two single frequencies is more sensitive to small gold than the multifrequency option is a very debatable assumption...with additional evidence that it may be a shaky assumption coming from the fact that at the very last minute before the Equinox release for sale, Minelab -- based on feedback from field testers -- included the multifrequency option as a choice when in Prospecting Mode on the 800...)
Steve