To help create an atmosphere that truly immerses the golfer and movie watcher, the SimTheater should have a surround sound system to enhance the audio of their video content; this consists of two types of audio equipment: an Audio/Video Receiver (AVR) and a 5.1 speaker setup.
An AVR is a device that takes in the signals from the various sources described above and then, in the case of the audio, exports them to the SimTheater's speaker system. When looking for a suitable AVR, you shouldn't worry about the types of ports available, as most AVRs on the market feature the input/output ports you'll need. Instead, focus on ensuring they support either Dolby or DTS 5.1 to optimize the SimTheater's sound.
For the speaker system, it's a given that for the type of space used by a SimTheater, a 5.1 surround sound setup (five speakers and one subwoofer) should be used. The bigger issue for this aspect of the SimTheater is the placement of each speaker. We suggest doing some extra planning for this, with special attention paid to having the speakers placed out of the range of your golf swing or the path of the ball, even placing them behind the impact screen as an option.