Instruction/ maintenance manual of the product XS-W3521 Sony
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Specifications XS-W4021 Speaker Coaxial 2-way: Woofer 10 cm (4 in.) cone type Tweeter 2.8 cm (1 1 / 8 in.) balance dome type Peak power 120 watts Rated power 20 watts Impedance 4 ohms Sensitivity 90 dB/W/m Frequency response 45 – 22,000 Hz Mass Approx.
Mounting Before mounting A depth of at least 42 mm/1 11 / 16 in. (36 mm/1 7 / 16 in.) * is required for flush mounting. Measure the depth of the area where you are to mount the speaker, and ensure that the speaker is not obstructing any other components of the car.
An important point after buying a device Sony XS-W3521 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sony XS-W3521 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 Sony XS-W3521 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sony XS-W3521 you will learn all the available features of the product, as well as information on its operation. The information that you get Sony XS-W3521 will certainly help you make a decision on the purchase.
If you already are a holder of Sony XS-W3521, 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 Sony XS-W3521.
However, one of the most important roles played by the user manual is to help in solving problems with Sony XS-W3521. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sony XS-W3521 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