Avid HDX and Pro Tools|HD systems provide additional meters below the Activity meter (see
page 85):
Displays the total number of TDM voices that can be allocated and the number of voices currently allocated. This includes all voices whether they are allocated explicitly or dynamically, as well as any voices used for routing host-based processing.
Displays the total number of TDM Time Slots available and the number of TDM Time Slots currently used.
Displays (in percent) how much of each DSP chip on each Avid HDX or Pro Tools|HD card is currently being used for mixer configurations and DSP-based (AAX and TDM) plug-ins.