The Wohler AMP2-16V-3G features dual 4.3" OLED screens. It can simultaneously monitor up to 16 channels of audio with loudness display using ITU-R1770-1 algorithms with audible monitoring through a high-fidelity amplifier system and speakers. 16 audio level meters are configured and displayed on the OLED screen from the selected input. Signal source routing is totally flexible and features presets, hot keys, audio mixing, and easy setup and programming using a graphical user interface. The audio mixing feature will mix to the internal speakers and the re-embedded SDI O/P. Optional redundant power supply recommended if used in transmission chain. Up to 4 additional option cards may be fitted in addition to the included Dolby D/E card. The AMP2-E16V-3G comes standard with a 3G/HD/SD-SDI input card. Additional (optional) cards to allow for AES and Analog input/Outputs are also available.