Commercial Audio Series Business Music System
2 Setup
2.3 Choose Input Wire and Connectors
Crown recommends using
The 180MAx has two types of input connectors:
•Mic/Line Connectors and Amp Input Connectors:
•Dual RCA Input Connector: For stereo music signals, unbalanced, summed together, two connectors per input for inputs 1, 2 and 3 (Figure 2.4).
•
The 180MAx also has an XM antenna connector for use with the supplied XM radio antenna.
| MIC |
+ | – |
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+ | – |
To mic or
Figure 2.3 Mic/Line Connectors
and Amp Input Connectors
To stereo |
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| - |
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source |
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Figure 2.4 Dual RCA Input Connectors
To telephone system interface/PBX output
Figure 2.5 Tel (Isolated)
Connector Wiring to Telephone System Interface or PBX
Operation Manual | page 9 |