General; Summing Amplifier; Distribution Amplifier (1X8); Ordering Information - RTS Digital Matrix Intercom 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
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
MDA-100 Specifications

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.