Neutrik NC3FD-L-B-1 XLR D Series Panel Mount Female Black
In this series, the male and female fit in the same hole cut-out and are front or rear mountable. The "D-L-1" Series features a one-piece unit with solder cup terminations. It is RF protected via a 3-point coaxial ground contact shell of the mated connector. This series is very cost effective.