80 preloaded sounds Dual 4 reflex horn drivers for maximum 120db Output 8GB internal memory (2) two external jacks to accommodate secondary amplified speaker(s) for virtual surround functionality Auxiliary output to trigger motorized decoy (sync), in addition to motor sync connector Sound overlay, allows two sounds to play simultaneously Configurable preset volume levels for different calls Sequential call playback to select speakers Customizable quicksets Set random or sequential play with preset spacing distances between calls of 5 sec., 10 sec, 20 sec., 30 sec. 2 dot matrix display USB Jack