Mining rewards depends on difficulty and the course of your coin which you mining.
Course went going down last few weeks. Your proft is going down.
The A9 is a beast only 630 watt and 50.000 sol. I get the z9 mini the little brother
I'm mining bitcoin on "Nicehash", i've checked also for Zcash, it does the same amount of $ too.Course went going down last few weeks. Your proft is going down.
The A9 is a beast only 630 watt and 50.000 sol. I get the z9 mini the little brother
wrong
you're mining equiphash algo coins on nicehash and get paid in bitcoin. 
congratz on your A9, is your second coming next month (have you bought the 2for1 offer)?