recording-room

They have transformed themselves from a "live" performing team to an experimental laboratory group, and they have staked out the recording studio as their own electronic rumpus room.

A conference room, or the user's home or work space, with portable recording equipment.

The investigator went on to bluff that there was a video camera in the room, though the recording, with its definitive proof one way or the other, would not be accessible until later.