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VX-3004F

Frame for 4 amplifier modules with 4 monitored AB speaker outputs. 
One amplifier module can optionally be configured as a standby amplifier.
Speaker line monitoring is possible by impedance surveillance or by using an end-of-line module.
Settings for impedance deviation to indicate an open or shorted line can be individually set for every output.
4 balanced audio inputs (microphone/line level) and 2 inputs for up to 8 remote microphones including up to two emergency microphones.
The general audio signals of the audio inputs can be mixed.
All mandatory indications and controls regarding EN54-16 are on the front panel.
Fault indication for each speaker line.
Redundant network connection (Ethernet) of the frame with RSTP via two RJ45 ports.