Optimus AM-30U Installation And Operating Instructions Manual page 16

2. REAR PANEL
1. AC Power plug
2. AC fuse holder
3. Ground connection screw
4. Manual priority contacts
5. Loudspeakers output connectors
6. Aux input (2 x RCA)
7. CD input (2 x RCA)
AM-30U / AM-60U Version 1.0
AM-30U / AM-60U
8. Selector switch AUX / CD
9. Program volume control
10. MIC 2 input (Jack Mono 1/4")
11. MIC 1/TEL Balanced input
12. MIC 1/TEL Gain control
13. AM antenna connector
14. Audio program output connector
15. FM antenna connector
Amplifier
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