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Summary of Contents for Sigma ADA-21S
- Page 1 ADA-21S STEREO AUDIO DISTRIBUTION AMPLIFIER INSTRUCTION MANUAL SIGMA ELECTRONICS, INC. P.O. Box 448 1027 COMMERCIAL AVENUE EAST PETERSBURG, PA 17520-0448 (717) 569-2681...
- Page 2 SERIES 2100 FRAMES Instruction Manual. If the module was purchased separately, an existing frame must be present for proper operation. Sigma would like to emphasize the fact that any of the Series 2100 modules can be mixed in any frame. ♦...
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Page 3: Front Panel
The adjustments and indicators on the front panel (Figure 3) can be accessed through the slots provided in the frame in which the ADA-21S is installed. When mounted within the SS-2100 Series frames, it will be necessary to remove the front panel of the frame to gain access to these items. Factory settings of the module provide unity gain when terminated in 600Ω, and a bandwidth of 30 KHz. -
Page 4: Specifications
ADA-21S STEREO AUDIO DISTRIBUTION AMPLIFIER ADJUSTMENTS: The ADA-21S has no adjustments other than the front panel gain control. SPECIFICATIONS: INPUT: ..........Dual channel, Balanced, +24 dBm Maximum INPUT IMPEDANCE: ......30 kΩ Balanced, DC coupled OUTPUT: ...........+24 dBm Maximum OUTPUT IMPEDANCE: ....100Ω Balanced, DC coupled LEFT/RIGHT SEPARATION: ....All outputs driven into 600Ω, unused input terminated.
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