Instruction/ maintenance manual of the product ADA-21S Sigma
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AD A- 2 1 S STEREO AUDIO DISTRIBUTION AMPLIFIER INSTRUCT ION MANUAL SIGMA ELECTRONIC S, INC. 1027 C O MM E RC I AL AVE NU E EAST PETERSBURG, PA 17520-0448 (717) 569- 2681 P.
A DA -21S STEREO A UDIO DISTRIBUTIO N AMPLIFIER ADA-21 Doc. No. – 14466 Page 1 of 3 GENERA L: The ADA-21S Stereo Audio Dis tribution Amplif ier is designed to provide three ( 3) dual-channel outputs from a stereo audio signal s ourc e. T he module is c om patible with either balanced or unbalanced audio signals on the input and outputs.
A DA -21S STEREO A UDIO DISTRIBUTIO N AMPLIFIER ADA-21 Doc. No. – 14466 Page 2 of 3 A UDIO CONFIGURA TIONS: The s ource and destination audio equipm ent must be evaluated to determ ine if they are Balanced or Unbalanced. After determination is m ade, refer to the dr aw ings provided to s elect the proper audio configur ation.
A DA -21S STEREO A UDIO DISTRIBUTIO N AMPLIFIER ADA-21 Doc. No. – 14466 Page 3 of 3 A DJUSTM ENTS: The ADA-21S has no adjustm ents other than the front panel gain contr ol. SPECIFICA TION S: INPUT: ............................................... Dual channel, Balanced, +24 dBm Maximum INPUT IMPEDANCE: .
An important point after buying a device Sigma ADA-21S (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sigma ADA-21S yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sigma ADA-21S - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sigma ADA-21S you will learn all the available features of the product, as well as information on its operation. The information that you get Sigma ADA-21S will certainly help you make a decision on the purchase.
If you already are a holder of Sigma ADA-21S, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sigma ADA-21S.
However, one of the most important roles played by the user manual is to help in solving problems with Sigma ADA-21S. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sigma ADA-21S along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
