Cue Player Premium (Windows Only)
http://www.baxeldata.com/cueplayerprem.html
$49 USD
There is a family of
Cue Player software, including a free version. to accommodate the needs of various sized venues. The primary product is the
Premium version which allows for any number of simultaneous playing sounds, multiple sound cards, timed fades, equalizer and reverb by cue, automatic panning or fading from front to rear in a 5.1 system, among other features. References to some of the theaters where it is used are on the web site.
An add-on for $100 is available that integrates control of video projections via a second video card or a Tascam DVD player. A slave computer can be controlled if there are two projectors.