COMBINING SYSTEM PM-2 power supply. The ML-400 is a direct microphone input (no external System operation is easily understood and can be con- mixer required) version of the popular ML-104 sys- trolled by the staff.
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The Audio Control Unit is to be located wherever the audio amplifiers are located. If the amplifiers are rack mounted, then the ML-400 should be located near the top of the rack. The PM-2 power supply can be located anywhere — the rear of the rack or on a nearby shelf.
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NOTE: Use the insulated self piercing connectors to connect the wallplate wires to the already installed cable (West Penn #271). To use these splicing connectors just insert the wallplate wire and the corresponding cable wire and crimp with a pair of pliers. 244 Bergen Boulevard, West Paterson, NJ 07424 Tel 973-785-4347 Fax 973-785-3318 E-Mail fsr!sales@attmail.com...
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The microphone and music inputs are screw terminals and can be wired one of two ways: For balanced lines (the usual case with microphones): H (Hi) L (Lo) Shield S (shield) ML-400 For unbalanced lines (the usual case with music sources): Inputs H (Hi) Shield L (Lo)
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The audio outputs are screw terminals and can be wire one of two ways: For balanced lines (the usual case): H (Hi) L (Lo) S (shield) Shield ML-400 For unbalanced lines (using standard mic cable): Outputs H (Hi) L (Lo) Shield (this is the black conductor)
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If phantom powered microphones are used, turn on the switch labeled PHTM PWR. To check the wallplates combining function, adjust all wallplates as shown: 244 Bergen Boulevard, West Paterson, NJ 07424 Tel 973-785-4347 Fax 973-785-3318 E-Mail fsr!sales@attmail.com...
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When speaking into the combined room’s microphone, one’s voice should be heard only in the combined rooms. The other two rooms will be silent. Combine rooms 1 and 2 and also rooms 3 and 4 by setting the wallplates as shown: 244 Bergen Boulevard, West Paterson, NJ 07424 Tel 973-785-4347 Fax 973-785-3318 E-Mail fsr!sales@attmail.com...
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Finally, set each wall plate as shown (no sound should be heard in any of the rooms). This concludes the installation of the ML-400. The ML-400 system should now be in full operation and ready to be turned over to your client. Remember to take your client through the simple setup procedures.
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AUDIO PRODUCT GROUP ML-400 QUICK SETUP GUIDE 244 Bergen Boulevard, West Paterson, NJ 07424 Tel 973-785-4347 Fax 973-785-3318 E-Mail fsr!sales@attmail.com...
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