– Plays MP3 and DVD video files.
– Plays from CF card, SD card and USB
– Built-in 14 Watt stereo amplifier.
– 3 digital inputs, direct connection to 6 push buttons.
– Expandable to 48 push buttons using the “IN6” option.
– The inputs are programmable to play different audio files.

SR6 product sheet:

SR6 Manual: