Talking about salary before starting interview process is a bad idea ?

I am wondering how recruiter perceive candidate talking about salary (a range for example or a min limit) before starting the process.

The goal is to avoir any waste of time as the process usually is time consuming and tough.

usa jobs
usa jobs resume
usa hotel jobs
usajobs
usa jobs federal government
usa job in ksa
usa jobs
usa jobs login
usa jobs gov
usajobs.gov
www.usajobs.gov
usajobs.com
usajobs
usajobs.gov official