Commentary desktop control panel for two commentators with 16 OLED colour display keys and additional commentary controls; 8 characters per key; individual volume control per key; 5 function keys; 1 shift page; master level control; built-in loudspeaker; 1 GPI relay output and 1 GPI input on rear XLR-5f socket; auxiliary XLR-3 connectors for external microphone and external loudspeaker; matrix link: BNC (75 ohms coax cable) or RJ-45 (CAT-5 cable); 2 external XLR-4m headset connectors and 2 high-performance inputs for commentary HS (XLR3f/1/4inch)inputs with +48V phantom power and 20dB pad; 2 rear XLR-3f AUX inputs and other commentators' signals can be separately activated and added; all monitor signals can be separately positioned L-M-R with rear switches; illuminated On-Air and Mic-Mute keys; 5 separate transformer balanced XLR-3m outputs for Mic Direct A/B, On-Air A/B and On-Air A+B power supply; alternative XLR-4m 12VDC power supply input; gooseneck microphone (e.g. MIC-30 6390004) not included