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Table of Contents
Related Manuals for ATI Technologies DA103
Summary of Contents for ATI Technologies DA103
- Page 1 DA103 AND DMA103 AUDIO DISTRIBUTION AMPLIFIER OPERATING AND MAINTENANCE MANUAL © Copyright 1997-2007, Audio Technologies Incorporated - Printed in USA Audio Technologies Inc. | 154 Cooper Road #902 | West Berlin, NJ 08091 | Voice 856-719-9900 | Fax 856-719-9903 | www.
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Page 2: Circuit Details
Your DA103 and DMA103 Audio Distribution Amplifiers are inexpensive high performance amplifiers designed to split and isolate audio signal lines. The DA103 accepts a line level input, balanced or unbalanced audio at –20, -10 or +4dBu nominal and provides a line level output at +4dBm nominal level to balanced or unbalanced output lines. - Page 3 3 as LOW. Pin 1 is the cable shield and ground connection. DA103 - line level audio connections are made to the Phoenix type two-piece connectors (Hi - Lo - Shld) using the rear label as a guide. Connectors separate with a straight pull toward the rear.
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Page 4: Power Distribution
(DA103) or for the DMA103 set the preamp gain with the DIP rocker switch to the highest level that does not cause input circuit clipping. Hot mics will require lower gains (20 –... -
Page 5: Battery Operation
Single desk mounting kits consist of a pair of angled base plates that mount under the lower front and rear cover screws of a single unit to raise and to tilt it for easy use. In addition, one or more sets of vertical stacking plates, mounting to the upper front and rear cover screws of the bottom unit, allow multiple units to be stacked. -
Page 6: Specifications
DA103 40, 30,16dB maximum. DMA103 80, 60, 40, 30dB maximum NOMINAL LEVELS DA103 +4dBu in, +4dBm out at –4dB preamp gain DMA103 –50dBu in, +4dBm out at 40dB preamp gain PEAK LEVELS DA103 +22dBu in, +22dBm out to 600 ohm balanced... -
Page 7: Field Accessories
ACCESSORIES: All units require 24VDC power supply, which is ordered separately. DAs and DMAs can share a single supply-using loop thru DC cable (P/N 20602-1). Do not exceed rated supply current. WA100-1 Wall mount power supply (UL), 24VDC @ .4 amp, 115 VAC/60 WA100-2 Tabletop power supply, 24VDC @ .4 amp, 230 VAC/50-60 Hz with IEC 320 male 3 pin AC input connector.
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