Portable Computer Speaker

Find the latest and most comprehensive offer for your  Portable Computer Speaker , portable computer speaker information, a portable computer speakers latest pictures

The use of computer speakers

Can be divided into full-band speakers, bass speakers and subwoofers. The so-called full-band sound means to cover the low, mid and high range audio playback. Speaker of the lower frequency band of the whole is generally 30Hz-60Hz, the upper frequency is 15KHz-20KHz.bookshelf computer speaker in general small and medium sized sound systems with only one or two pairs of speakers can be fully responsible for the whole band playback tasks. Bass speakers and subwoofers are generally used to supplement the full-band sound low and ultra-low frequency playback dedicated speakers. Such speakers typically used in large and medium-sized sound systems, to strengthen a sense of intensity and low-frequency playback of shock. When in use, mostly through an electronic crossover (crossover) after crossover, the low-frequency signal into a dedicated bass amp, and then push the bass or subwoofer.

The use of computer speakers

Computer Speaker sound system throughout the terminal, whose role is to convert electrical energy into the corresponding audio sound energy and put it to radiate into space. It is the sound system is extremely important part, because it is responsible to convert electrical signals into acoustic signals for the human ear to listen directly to such a critical task, it is to deal directly with human hearing, and the people are very sensitive hearing, and complex sound has a strong ability to distinguish sounds. Because the human ear to sound evaluation of subjective experience is a good or bad quality sound system the most important criteria, therefore, can be considered, the performance level of the speaker playback quality of a sound system is playing a key role.

The portable computer speakers

Speaker installation structure of a portable computer, including: the formation of the lower part of the body portion appearance, background Settings have guidance and positioning pin set of bottom case; Combined with the upper part of the bottom box, forms the ontology of the upper part of the appearance of the keyboard panel; In the bottom case and keyboard panel space formed by the position of the front end through have the guidance and positioning pin, in order to fixed bookshelf computer speaker.Bottom box on the underside of set has prominent ontology department internal drive installation department, speaker is installed in the bottom case, keyboard panel and drive installation department of space, as defined in the keyboard panel and side distance interval sets the speaker driver installation department. The present invention can be cut off from the loudspeaker sound units produced by vibration is passed to the portable computer around the internal components, which will not interfere with the surrounding parts of the operation, and no need for fixed to the outside of the speaker box structure, which can make the speaker miniaturization, minimize the space required for the installation, to further improve the performance of speaker.

multimedia speakers

PC  Multimedia Speaker  sound files is how to work through the sound card , the digital audio signal into an analog audio signal and then its output port , then the audio signal level is weak , usually only a few hundred millivolts , it can not push the speaker working. And a working voltage of the speaker driver generally require a voltage of several volts , then a small signal needs to be amplified by the sound output from the amplifier ( known as amplifier ) , the amplified audio signal to the audio speaker driver can convert electrical signals into sound waves a . And now the latest multimedia speakers USB sound card may not be required , it introduces a digital audio signal output of the computer through the USB interface , and USB multimedia speakers this signal through a dedicated internal USB IC chip converts quasi audio signal in order to achieve substituted card function.

Bluetooth speakers auxiliary electronics entertainment trend

Entertainment elements in our lives more and more, so who looks very serious  Multimedia Speaker  should be lively and up comes naturally, which is reflected not only in appearance, but it should be part of the core set of product features. Suitable match from portable intelligent terminal equipment, the Bluetooth speaker is undoubtedly a very good choice, easy connection, suitable equipment and more. Recent speakers Microlab H21 attention gaining momentum, built-in Bluetooth capabilities to become the core of the user attention. Users in the selection of  Bluetooth Speaker , the biggest question from the Bluetooth compatibility and ease of use, and instead focus on the speaker sound quality is not so strong, so according to the needs of most users, today we will be through a variety of devices interconnection between tests to see whether Microlab H21 IT products be wild speakers. In addition to wandering in the "need to buy a Bluetooth speaker" of users, we will provide you compare the difference between Bluetooth and non-Bluetooth use.

The classification of the bookshelf computer speaker

In real life, with general computer bookshelf computer speaker , are all below 500 yuan wooden or plastic speakers, its mostly paper cone speakers use the horn. Common computer speakers are divided into open, closed, inverter type three categories. The first open the speakers have been eliminated, is rarely seen on the market; And the second enclosed  Portable Computer Speaker can also be common on the market, as some little subwoofer and some as a surround sound speakers, etc. For the third kind of inverter enclosure is the mainstream market, computer speakers, ten seven computer speakers is to use this structure.