Instruction/ maintenance manual of the product 1130 NAD
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1130 Ster eo Pr eamplifier Date of manufacture : Jan 87 - Feb 89 Please note that this document contains the text from the original product br ochure, and some technical statements may now be out of date • Extremely low noise and high headr oom for a total dynamic range exceeding 105 dB in every stage.
Infrasonic Filtering T ur ntable rumble, floor vibration, tone-arm/ stylus resonance and radio interfer ence. Such extraneous signals can impair an amplifier’ s handling of musical sound. They are likely to waste amplifier power , produce excessive woofer cone excursions, and may cause audible intermodula-tion distortion.
© NAD Electronics. All rights reserved. E & OE PRE-AMP SECTION Phono input Input impedance (R and C) 47k Ω / 200pF Input sensitivity , 1kHz MM 1.25mV ref. 0.5V MC 0.08mV Input overload at 20Hz / 1kHz / 20kHz 20 / 200 / 1700mV Signal/Noise ratio (A-weighted with cartridge connected) MM 76dB ref.
An important point after buying a device NAD 1130 (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 1130 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 1130 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NAD 1130 you will learn all the available features of the product, as well as information on its operation. The information that you get NAD 1130 will certainly help you make a decision on the purchase.
If you already are a holder of NAD 1130, 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 1130.
However, one of the most important roles played by the user manual is to help in solving problems with NAD 1130. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NAD 1130 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
