background image

© copyright 2018 MIEG CORPORATION                

Specifications are subject to change without notice

Manual

 

Installation Manual

and Operating Instructions

3 Channel - VOX -MOH - Phone

and VoIP Interface

TO REDUCE THE RISK OF FIRE OR ELECTRIC

SHOCK DO NOT EXPOSE THIS APPLIANCE TO

WATER, RAIN OR MOISTURE

CAUTION !

REV. 1.1

IMPORTANT NOTE: 

THIS OPERATING MANUAL IS PROVIDED AS AN INSTALLATION AND

AS  AN  OPERATING  AID. MIEG CORPORATION and MEM AUDIO  DOES  NOT  ASSUME  ANY

RESPONSIBILITY AS TO ITS ACCURACY AND SHALL NOT BE LIABLE IN TORT OR CON-

TRACT FOR ANY DIRECT CONSEQUENTIAL OR INCIDENTAL LOSS OR DAMAGE ARISING

FROM THE INSTALLATION, USE OR INABILITY TO USE THIS PRODUCT.

     

 

 

MEM

MDM SERIES

OM 333

MD35M - 35 WATTS

MD60M - 60 WATTS

MD120M - 120 WATTS

INTEGRATED AMPLIFIERS

WWW.MEMAUDIO.COM

SOUND IS BEAUTIFUL

Summary of Contents for MDM SERIES

Page 1: ...UTION REV 1 1 IMPORTANT NOTE THIS OPERATING MANUAL IS PROVIDED AS AN INSTALLATION AND AS AN OPERATING AID MIEGCORPORATION and MEM AUDIO DOES NOT ASSUME ANY RESPONSIBILITY AS TO ITS ACCURACY AND SHALL NOT BE LIABLE IN TORT OR CON TRACT FOR ANY DIRECT CONSEQUENTIAL OR INCIDENTAL LOSS OR DAMAGE ARISING FROM THE INSTALLATION USE OR INABILITY TO USE THIS PRODUCT MEM MDM SERIES OM 333 MD35M 35 WATTS MD6...

Page 2: ... 25 Volt 70 Volt Output Impedance Rack Mounting with Optional Kits INTEGRATED AMPLIFIERS Power Output Distortion Frequency Response Inputs Input 1 Input 2 Input 3 Sensitivity Z Input 1 Input 2 Input 3 Hum Noise Telephone Input Music on Hold Output Output Impedance Controls Front Panel Rear Panel Phantom Power MOH Source Tone Control Action VOX Direct Muting MIC Unmuting Rack Mounting Power Require...

Page 3: ...d injury from tip over 14 Unplug this apparatus during lighting storms or when unused for long periods of time 15 Refer all servicing to qualified service person nel only Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moistur...

Page 4: ... and Outputs 7 POWER Switch 10 POWER Indicator 8 SIGNAL LEVEL Indicator 9 PROTECT Indicator 14 AC Line Fuse 15 AUX Input Gain 16 MOH Output Level 17 MIC Vox Sensitivity 18 TEL Vox Sensitivity RACK MOUNTING A Procure the optional accessory MRK1 Rack Mount Kit Fig 4B Optional MRK2 side by side kit B Turn amplifier up side down and remove the four rubber feet by removing the four center pins C Remove...

Page 5: ...Y 2 SPEAKER WIRES SHORTED 3 SPEAKER S LINE INTERRUPTED 4 MICROPHONE OR PROGRAM SOURCE INTERRUPTED 1 MICROPHONE INPUTS INCORRECTLY WIRED 2 OPEN GROUND OR SHIELD IN INPUT CABLES 3 SPEAKER TERMINALS SHORTED TO CHASSIS GROUND 1 SPEAKER LINE SHORTED 2 ONE OR MORE SPEAKER OR LINE TRANSFORMER SHORTED 3 OUTPUT IMPEDANCE LOAD MISMATCHED WITH AMPLIFIER OUTPUT IMPEDANCE SETTING OVERLOAD 4 IN CONSTANT VOLTAGE...

Page 6: ...er Service phone number 1 843 819 8883 REPLACEMENT PARTS REPAIR SERVICE REPAIR SERVICE Repair service for out of warranty MEM products may be obtained form your local MEM distributor or any other qualified repair station In warranty repairs must be returned to the Factory Prior authorization must be obtained from the Factory Products received without authorization will be refused by our Receiving ...

Reviews: