Instruction/ maintenance manual of the product HD 428 Sennheiser
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HD 428 Closed-back around-ear stereo headphones with dynamic bass and high passive noise attenuation W ant a pair of headphones that sound as good as they look? Look no further for the HD 428 comes wi.
T echnical Data Model HD 428 EAN 40 44155 04347 1 UPC No. 6 15104 16793 3 Article Number 502765 T ransducer principle Dynamic, closed Frequency response 18-22000 Hz Impedance 32 W THD <0.1% (1kHz/100dB) Sound pressure level (1 kHz / 1V rms ) 110 dB (1kHz/1V rms ) W eight 390 gm Cable length 3 m single-sided OFC cable with 3.
An important point after buying a device Sennheiser HD 428 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sennheiser HD 428 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 Sennheiser HD 428 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sennheiser HD 428 you will learn all the available features of the product, as well as information on its operation. The information that you get Sennheiser HD 428 will certainly help you make a decision on the purchase.
If you already are a holder of Sennheiser HD 428, 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 Sennheiser HD 428.
However, one of the most important roles played by the user manual is to help in solving problems with Sennheiser HD 428. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sennheiser HD 428 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