RTS Digital Matrix Intercom MDA-100 - Manual (Page 2)

MDA-100 Specifications
General
Power Consumption: 18 Watts Maximum; 117 Vac or 220 Vac nominal, 10%, 50/60 Hz.
Operating Temperature Range: 0° to 50° C (32° to 122° F)
Dimensions: 19” (483 mm) W x 1.75” (44 mm) H x 8.5 (213 mm) D
Weight: 9 lbs (4.1 kg)
Summing Amplifier
Input Level: -20 dBm to +24 dBm
Input Impedance: >20 kΩ, active, balanced
Output Level: +28 dBu, maximum
Output Source Impedance: 600 ohm, active, balanced
Gain Adjustment: ±12 dB (Front Panel) per input, ±12 dB (internal) output trim
Frequency Response: 0 to -0.2 dB, 20 Hz to 20 kHz, referenced to 1 kHz
Distribution Amplifier (1x8)
Input Level: -22 to +14 dBu nominal for +8 dBm output, Maximum +28 dBu
Input Type & Impedance: Active balanced, 20 kΩ, 600 Ω or 150 Ω, selectable
Output Level: +28 dBu, maximum, 60 Ω
Output Source Impedance: 60 Ω, active, balanced.
Output Isolation: >80 dB, 20 Hz to 20 kHz
Output DC Offset: < ±50 mVdc
Gain Adjustment: Each output independently adjustable from -6 dB to +28 dB (34 dB)
Frequency Response: 0 to -0.2 dB, 20 Hz to 20 kHz, referenced to 1 kHz
Noise: 124 dB below maximum output at unity gain (20 Hz to 20 kHz), nominally 114 dB below at +18 dBu, unity gain
(20 Hz to 20 kHz). Typically 104 dB below +8 dBm
Total Harmonic Distortion: <0.01% (20 Hz to 20 kHz) at unity gain. Up to +28 dBu output level.
Intermodulation Distortion: 0.008% at unity gain. Up to +28 dBu output level (4:1 ratio). Typically <0.001% at +8 dBu.
Common-Mode Rejection: >80 dB, 20 Hz to 20 kHz, Typically 96 dB at 1 kHz (adjustable).
Common Mode Voltage: 100 V peak-to-peak, maximum
Ordering Information
MDA-100
Mixing Distribution Amp
Catalog Number: 8800281643
This specifications information is preliminary and is subject to change without notification.
Brand names mentioned are the property of their respective companies.
Contact Information
Telex Communications, Inc.
12000 Portland Avenue South
Burnsville, Minnesota 55337
Telephone: 877·863·4169
Fax: 800·955·6831
Form Number:
Date: April, 2006