Marantz PMD-602A 2-Channel DSLR Audio InterfaceThe PMD 602A is a two channel battery operated interface which enables the use of microphones or line level audio devices with DSLR cameras or field recording equipment. Professional features incude XLR combo inputs with selectable 12V or 48V phantom power for condenser microphones, mic or line level input sensitivity with two stage gain control, a 3. 5mm stereo line input, and limiting to ensure gain matching. The line output master makes it possible