Instruction/ maintenance manual of the product 4020A NAD
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4020A AM/FM T uner Date of manufacture : ? - Jan 81 Please note that this document contains the text from the original product br ochure, and some technical statements may now be out of date The NAD 4.
FM TUNER SECTION Input sensitivity Mono -30dB THD+N 10.9dBf (1.9µV/75 Ω ) Mono 50dB S/N 16dBf (3.5µV/75 Ω ) Stereo 50dB S/N 37dBf (40µV/75 Ω ) Capture ratio (45 - 65dBf) 1.5dB AM rejection (45 - 65dBf) 60dB Selectivity 65dB Image rejection 50dB I F rejection 75dB Harmonic distortion Mono 0.
An important point after buying a device NAD 4020A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought NAD 4020A 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 NAD 4020A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NAD 4020A you will learn all the available features of the product, as well as information on its operation. The information that you get NAD 4020A will certainly help you make a decision on the purchase.
If you already are a holder of NAD 4020A, 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 NAD 4020A.
However, one of the most important roles played by the user manual is to help in solving problems with NAD 4020A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NAD 4020A 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
