Instruction/ maintenance manual of the product LD410 Whirlwind
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INTRODUCTION The Whirlwind LD410 Line Driver is the ultimate tool for matching audio equipment signal levels. The LD410 is both a professional quality , sonically superior -10 to +4dB to -10dB level converter and a flexible multichannel distribution amplifier within a single rack space enclosure.
The LD410 is a versatile, multipurpose line driver and multi-channel distribution amplifier . There are eight input channels and eight output channels.
LD410 BLOCK DIAGRAM.
1. Input Pad switch applies a 14dB pad across the input jack when depressed. 2. Gain control varies the signal level at the output jacks. The gain markings around the knob indicate the amount of gain or attenuation being applied to the signal.
99 Ling Road - Rochester , NY 14612 800-733-9473 - 585-663-8820 - Fax: 585-865-8930 W ebsite: http://www .whirlwindusa.com Email: sales@whirlwindusa.com SPECIFICA TIONS Frequency Response - .6 dBv 20-20K Hz. -.1 dBv 50-10 K Hz Total H arm onic Distortion +noise <.
An important point after buying a device Whirlwind LD410 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Whirlwind LD410 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 Whirlwind LD410 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Whirlwind LD410 you will learn all the available features of the product, as well as information on its operation. The information that you get Whirlwind LD410 will certainly help you make a decision on the purchase.
If you already are a holder of Whirlwind LD410, 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 Whirlwind LD410.
However, one of the most important roles played by the user manual is to help in solving problems with Whirlwind LD410. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Whirlwind LD410 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
