Installation Manual

DESCRIPTION AND APPLICATIONS SPECIFICATIONS
PAGE 2
© copyright 2018 MIEG CORPORATION Specifications are subject to change without notice
MDM SERIES
UNPACKING
Immediately upon receipt of the amplifier, inspect the unit
and shipping container for indications of improper handling
or in transit damage. The equipment was carefully inspect-
ed and tested before leaving the factory. Notify the
Transportation Company immediately if any damage is
found. ONLY THE CONSIGNEE CAN FILE A CLAIM WITH
THE CARRIER FOR DAMAGE DURING SHIPMENT. Be
sure to save the carton and packing material as evidence of
damage for the shipper inspection. DO NOT SHIP the unit
back to the factory unless authorized by the factory.
IN TRANSIT DAMAGES ARE NOT COVERED BY THE
MEM WARRANTY.
3 Channel Inputs
Wide Frequency Response
Very Low Distortion
Balanced Microphone Input
Phantom Power on MIC Input with Selector
Balanced Telephone Paging Input
VoIP Telephone paging Input
Tel and Mic Vox Sensitivity Control
Auxiliary Input With Stereo Summing
Auxiliary Input Gain
Independent Input Controls
Bass and Treble Controls
VOX - Voice Activated Muting
Direct Muting or Unmuting
12 Volt Accessory Power Output
600 ohm or 10K (VoIP) MOH Output
with Separate Output Level Control
8 ohm, 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 Requirement:
Power Consumption:
Terminations:
Housing Finish:
Dimensions:
Net Weight:
35/ 60/ 120 Watts RMS
Less than 0.5% THD
20 - 20,000 Hz ± 2 db
Microphone Balanced
Telephone Transformer Balanced
Auxiliary
Mic
=1 Mv - 250 ohm balanced
Tel
=100 Mv - 600 ohm balanced
Aux
=200 Mv - 47K ohm
VoIP 50
K ohm 100 Mv unbalanced
Mic
-70 db,
Aux/
-75 db
600 ohm Transformer balanced
600 ohm-1 Volt Transf. balanced
VoIP 10K - 1 Volt unbalanced
8 ohm, 25 Volt and 70 Volt line
AUX Volume, MIC Volume,
Telpage Volume, Bass, Treble
AUX Input Gain, MOH Level
MIC/ TEL Vox Sensitivity
On MIC Input w/internal jumper
AUX Input
+/-10 db at 100 Hz and 10 K hz
Voice Activated Muting
MIC/TEL mutes AUX Input
External Contacts
Mutes or Unmutes MIC Input only
Optional Rack Kits
120 Volt, 50-60 Hz
110/ 230/ 600 VA
Phoenix Connectors, RCA Jacks
Black
12.5"W., 8.5"D., 1.75"H.
(317.5x215.9x44.45mm)
10.95 Lbs
(5.0 Kg)
MRK 1 - Standard 19” Rack Mounting Kit. Black finish.
Complete with hardware
ACCESSORIES
MRK 2 - Dual Amplifier 19” Rack Mounting Kit. Black finish.
Complete with hardware
MEM MDM
MRK1 Rack Kit
MRK2 Rack Kit