Instruction/ maintenance manual of the product HD 438 Sennheiser
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HD 43 8 High-quality closed-back around-ear stereo headphones with excellent bass performance For a styling cue that garnishes attention and flaunts power, you can never go wrong with the HD 438. These headphones come with an attractive housing design while their powerful neodymium magnets ensure an excellent bass performance.
Model HD 438 EAN 40 44155 04348 8 UPC No. 6 15104 16794 0 Article Number 502766 T ransducer principle Dynamic, closed Frequency response 17 – 22500 Hz Impedance 24 Ω THD <0.1% (1kHz/100dB) Sound pressure level (1 kHz / 1V rms ) 112 dB (1kHz/1V rms ) W eight 394g Cable length 1.
An important point after buying a device Sennheiser HD 438 (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 438 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 438 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sennheiser HD 438 you will learn all the available features of the product, as well as information on its operation. The information that you get Sennheiser HD 438 will certainly help you make a decision on the purchase.
If you already are a holder of Sennheiser HD 438, 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 438.
However, one of the most important roles played by the user manual is to help in solving problems with Sennheiser HD 438. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sennheiser HD 438 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