Instruction/ maintenance manual of the product 3120 NAD
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3120 Integrated Amplifier Date of manufacture : Jan 84 - Jan 87 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note that this document contains the text from the original product br ochure, and some technical statements may now be out of date The NAD 3020 is the most highly praised low-power amplifier in high-fidelity history .
Infrasonic and Ultrasonic Filtering. Audio signals often are contaminated with interfer ence at frequencies below and above the audible range-turntable rumble, floor vibration, tonearm/ stylus resonance, radio/TV interference, and home-computer static.
PRE-AMP SECTION Phono input Input impedance (R and C) 47k Ω / 100pF Input sensitivity , 1kHz MM 2.7mV ref. 0.5V MC 180µV Signal/Noise ratio (A-weighted with cartridge connected) MM 75dB ref. 5mV MC 73dB ref. 0.5mV RIAA response accuracy (20Hz - 20kHz) ±0.
An important point after buying a device NAD 3120 (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 3120 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 3120 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NAD 3120 you will learn all the available features of the product, as well as information on its operation. The information that you get NAD 3120 will certainly help you make a decision on the purchase.
If you already are a holder of NAD 3120, 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 3120.
However, one of the most important roles played by the user manual is to help in solving problems with NAD 3120. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NAD 3120 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
