Directed Electronics 560T Instruções de Operação descarregar pdf (Página 7)

Doc.No.: 08100-005-DE

Page 3 of 8

If the system is used as PA onboard a passenger vessel or if it is used as an

integrated PA and GA, then the entire system shall be duplicated.

This means two central units SPA 1500 with amplifiers and separate routing of

loudspeakers and flash lights. The duplication applies also to the field junction

boxes. Operator panels will have separate routing to each SPA 1500.

See figure 2

below for typical installation setup.

The two A and B systems needs no synchronization or other connection between them for

any functions. But if entertainment source is installed this is normally installed in A-system

only. Then a audio distribution cable is needed from A to B system.

TALK

Figure 2 – Duplicated SPA 1500 system

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Directed Electronics 560T Instruções de Operação Página 7