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For the love of digital Sound Of friends, have a good Headset Or is the dream of things that sound good. Even the best music player without a good sound with headphones or if not its most fundamental role to play, it will spoil good music. Today we'll see how to buy a sound bar to their own satisfaction. Preferred wood shell The intensity difference and resonance effects, wood shell is better than plastic, priced higher than the plastic speaker. However, as has become fashionable wood shell, and close to prices of some products plastic speaker, the conditions of approval, or should give priority to wood shell. Blue platinum Pulse-424 speaker, for example, although the four surround in a stylish plastic case, but the bass speaker unit still remain completely closed wooden box, fully guarantee the perfect result of its bass. Comparison of signal to noise ratio Signal to noise ratio is reflected within Active Speaker Amplifier One of the main parameters of performance, in fact refers to the ratio of signal and noise, this ratio the better. Professional HiFi amplifier generally has reached more than 90dB. In fact, the real speaker when we can choose to conduct a simple Test : Open the speaker's power, in the case of non-connected source, open the volume, should not hear the slightest sound as good. You can try a few, select the smallest noise. Power is critical Users when purchasing power is often a very fancy thing, but the market Computer Speaker power Jiaoren read. Common are marked with five 60-watt power, large or marked three or four hundred watts. By Professional HiFi speaker shop to see, even if the floor speakers 150W maximum power is also, however, while the bookshelf-like computer speakers are only a few dozen watts. Generally also in the tens of watts power amplifier, AV amplifier, only a hundred watts. Is not as good as the computer professional speaker active speaker it? Of course not, this is in fact a computer speaker manufacturers camouflage, they deliberately maximum output power and rated power mix, with maximum output power to attract customers. Frequency response is also important So-called frequency response is the frequency response, that is, speakers can playback frequency range. As the ear's hearing range of 20Hz-2000Hz, so speakers should be possible to play back in this frequency range. However, because the relationship between the speaker craft, in fact, this indicator can not be achieved. Therefore, businesses nominal frequency response range of the speaker is less than this range. But as close as possible to be good. In addition, another point is that the frequency response flatness, that is, whether the flat frequency response curve, which means that this speaker playback on the effect of different frequency signals, the more flat frequency response curve should be better. "Satellite" speakers are popular As more and more 3D sound card, and many sound cards are equipped with multiple-channel output function, which is in addition to the main channel of the left and right channel output, but also auxiliary outputs to drive two surround sound speaker surround to provide 3D surround effect, and the bass channel used to improve the bass. Therefore, the time of purchase in addition to the main speaker purchase, but also purchase of surround sound, or a subwoofer. Fact, apart from speakers on the nominal data, the most important thing is to buy speakers to go listen! In making the selection, to more use of his ears to catch, even if every tiny detail of the performance ... ... the only way to select a truly multi-media for their own sound. [Keyword Search]: Sound Speaker Amplifier Large In Small The e-commerce company in China offers quality products such as hydraulic drilling rigs Manufacturer , China underground drilling equipment, and more. For more , please visit soil drilling equipment today!
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