The Tektronix Audio Monitoring Upgrade Option for WFM7200 allows you to add audio monitoring channels, 2 sets of 6-channel analog audio inputs, and 8-channel analog audio outputs. It also supports 16 channels embedded or AES/EBU digital audio (8 channels at a time), including loudness monitoring. This upgrade option provides an extensive audio toolset for monitoring analog, digital AES/EBU, and digital embedded.