The ZES-22 is a flexible equipment with 4 balanced audio ports that can be configured as imputs or outputs according to the needs of the installation: (2×2), (4×0) or (0x4). The ZES-22 has digital audio input by Ethernet through COBRANET ® protocol including redundant Ethernet interface, which offers the possibility to design distributed audio systems. This digital audio matrix allows optical fibre adapters for sending and receiving data through large distances.
The ZES-22 has an integrated Digital Signal Processor (DSP) and offers parametric equalization, filters, compressor, level control, etc.
The ZES-22 is ideal for networked emergency purposes and only occupies ½ rack unit of widht. It offers the possiblity to unite two ZES-22 in order to have double functionality and occupying just 1 rack unit of width.
The LDA TFL-1 End Of Line Device provides an accurate measurement of the speakers line impedance in order to test the integrity of the connection between the speakers and the PA/VA system.
It is a small device very simple to install in 100V or 70V lines, It has a low power consumption and several devices can be connected to the same speakers line.
The A-1 is a high performance desktop microphone for professional Public Address installations.
It has lighting indicators in order to show active state, line busy or permissionto-speak granted. It includes Microcontroller for different systems: on/off mode, PTT, RS‑485, 2‑wire TTL, pre-warning tone and TTL control levels.
Local power and audio gain adjustment.
