Speaker system junction box in front - paradigm speakers - great quality-Speakers out side front door can be on or off. Whole building can run whole speaker system with master switch in studio room. All speakers convey. There is speaker hookup in back room-speakers no longer exist. Category 5 Ethernet throughout and phone jacks. Hard wired security available and previously was used- equipment still on site. Studio has cameras plugged in now-- All doors have censors in the casing. Any wall can be moved/restructured in any way to meet new owners needs. Domed roof so water can roll off the sides- it comes down the pipe in the dressing room to a cistern in the basement -has never over flowed. Attic access is through dressing room tile in the ceiling. Central air unit on roof. About 10 year furnace. On demand hot water system 4-5 years. 200amp electric