The world s first totally digital intercom commercially available, having been used in the World Rally Championships for the past few years. The radical design of the DG-30 offers pre-programmed digital noise cancelling technology for dramatically improved clarity and performance. Different voice audio settings via the EQ button and various levels of digital noise cancelling to suit various noise levels of cars, the adjustability of the DG-30 is unmatched.Digital active noise cancellation with SDA filterSeparate main intercom box which can be positioned under the seats to offer a lower centre of gravityRemote control panelGSM (2G) module integrated into the intercom box with a SIM card slotCamera and radio connectionsConsisting of 3 separate components: the control panel with all system controls placed within easy reach of the driver/co-driver, the main box which is located out of the way containing a built in SIM card slot - it has a much simplified telephone operation utilising the