The S-Play doesn’t feature native audio playback functionality; however, thanks to its broad I/O integration options, it can be used to trigger several playback devices.
The list below details just some of them:
GPIO:
https://www.roland.com/uk/products/ar-3000/
DMX:
https://www.pxm.pl/device.php?name=PX249-Audio-DMX-Player
RS232:
https://www.bhphotovideo.com/c/product/1312110-REG/tascam_ss_r250n_solid_state_recorder.html