Card with 2 audio outputs with supervision to be inserted in digital audio matrix (1 slot). Audio outputs with 0 dB sensitivity and priority control output (RJ45 connectors). Measure of the status of speakers line and amplifier. Balanced outputs by transformer. Independent audio level adjustment for each output. Volume controls, bass and treble, controlled through the Compact keyboard and/or PC. Output contact to indicate failure in amplifier or loudspeakers line.

Card with 2 audio inputs with priority to be inserted in digital audio matrix (1 slot). With 2 independent inputs, one with RJ45 and the other with two connectors, RJ45 and XLR, potentiometer for audio level adjustment, possibility to pre-set the zones for each input, activated by priority contact or by VOX, signal of activated zones (acknowledge) that allows the synchronisation with external desks. Configurable sensitivity: AUX H (0 dB), AUX L (-20 dB), MIC (-60 dB). Speech filter for the microphone sensitivity.

Card with 2 music audio inputsfor music sources to be inserted in digital audio matrix (1 slot). With two independent inputs, stereo RCA connectors with internal sum of the L and R channels of each input and Individual potentiometers for audio level adjustment. Configurable input sensitivity through software: AUX H (775 mV) and AUX L (100 mV) .

Expansion unit for the audio MATRIX COMPACT, with empty slots to extend the system with the necessary audio outputs. One COMPACT systems can expand with 10 expansion units. According to EN54.

Audio matrix with IP connection and monitoring functions, for complete management of PA and Voice Alarm systems according EN54. Main component from COMPACT SYSTEM?control system. IP audio channels (4), for local microphone, global microphone and prerecorded messages. Three built-in analogue audio inputs (one frontal USB). Monitoring of loudspeakers zones and power amplifiers. Input for microphones with zones control connected in BUS. Emergency contact inputs & outputs, message activation or zones control. Card slots to extend the system with the necessary audio outputs. Audio outputs with individual volume control.