Proel AMP03 - Manual (Page 8)

8) PHONO input (RCA connectors).
9) AUX/CD input (RCA connectors).
10) Grounding terminal.
5. INSTALLATION
1. Input connections
• MICROPHONE CONNECTION:
Please always use a shielded cable to connect every kind of
microphone. To obtain a good sound quality, we suggest to use
microphones cables up to 10-20 meters (32-64 feet). This value is
strictly correlated to microphones specifications.
Microphones inputs are unbalanced. We suggest to use unbalanced
low impedance microphones (30 – 600
Ω ).
Unbalanced wiring of a balanced low impedance microphone:
Unbalanced low impedance microphone wiring: