Z5761 ArraySight发射单元

The text "d&b audiotechnik Z5761" is a brand name and model number, which typically does not require translation. It can be presented as is in Chinese. 

However, if you would like to include a brief description for clarity, you could say:

"d&b audiotechnik Z5761(音响设备型号)" 

This maintains

Z5761 ArraySight发射单元

购买地点