The MODUS DAP-01 is used to play music tracks, voice announcements, sound effects, etc. in MP3 and WAV formats.
The device is equipped with a class-D stereo amplifier operating at 2x15W, capable of powering low-ohm speakers or sets with a resultant resistance of not less than 4ohm.
Trigger connector allows you to connect an external triggering device such as a button , motion detector, reed switch, etc. and with its help activate the functions of the device
Built-in relay extends the capabilities of the controller, allowing to switch on and off external devices
with a maximum load of 5A and voltage of 24V, synchronously with the played audio file or independently via DMX signal.

More information can be found here: