19" Rack Mount Ears for VMAX480™ 8 & 16 Channel models, VMAX Flex™ 16 Channel models, VMAX960H Flex™ models, VMAX A1™ 16-Channel Looping models, VMAX IP™ 8- & 16-Channel models and VMAX IP Plus™ 12- & 16/ 8-PoE-Channel models.