Thanks Rich, I didn't try using the same headphones. I used the Minelab headphones on the Vanquish and the module with wired headphones on the Equinox.

Andrew

XP Deus-Minelab Equinox 800-Minelab GPX 4000-Tarsacci MDT 8000-Minelab Vanquish 540-Easy Radar ER500A GPR