Personally, I think quality is more important than quantity, but if you can post 3-4 quality posts per day, I don't think there should be a problem with that.
You can spread your voting power, even if you don't have 500SP yet. I've written a post about it a couple of months ago:
4 Ways To Be Able To Use The Voting Slider, Even If You Have Only 1SP
I am going to read it now Thanks did not know that