Archive for March, 2008

The World of Computer Speakers

The most well known speaker in the world is out to give you yet another stunning performance. Computer speakers are such in demand in the market now. People using the internet, teenagers hooked with their on line games are the primary users of this electronic device. Their ground-breaking inventions and improvements will surely fascinate you.

A computer speaker is a built-in device that generates the sound from the computer. This kind of speaker is designed for PCs or personal computers. A lot of different computer speakers can connect via a jack, USB, RCA connectors, socket and plug. They are commonly designed as attractive, small and versatile.

There are also durable brands that are a bit expensive but are worth the price. Computer speakers can also be used when you are listening to music, playing 3D games or watching a number of movies.

Moreover, computer speakers are in demand in the market now. People using the internet, teenagers hooked with their on line games are the primary users of this electronic device. Even the movie addict who only knows how to download their favourite and the latest movie on the net is obsessed with the idea of a good sound woofer in order to imitate their home theatres.

External speakers or the multimedia speakers are commonly equipped with a low-power internal amplifier. The standard audio connection is a stereo jack pug about 3.5 mm and coloured green for computer sound cards. Some uses an RCA connector for input but there are also types who use USB speakers which are provided with 5 Volts at 200 milliamps which can allow about a half watt of output power. They usually have an equalization feature for treble controls and bass. Computer speakers usually range from low quality, high-quality and expensive speakers.

Computer speakers vary greatly in price and quality and the typical speakers that are included in the computer package is mediocre in performance and sound quality.

Listed below are some of the types of computer speakers

• Logitech Z_2300: This computer speaker is loud and nice. The sound comes out without distortion or losing clarity. This is even at a high volume level. The Z_2300 computer speaker has a two forty watt satellite and a one hundred twenty watt subwoofer. The Logitech computer speaker is an adapter speaker that can be used in DVD players as well as in gaming.

• Lansing VS2421: This brand of computer speaker is a high-quality basic speaker. The VS2421 has a thirty five Hz to twenty Hz for a full volume sound. It also uses twenty eight watts of electricity. This computer speaker device has a hardwire remote control used for controlling the treble and volume. Its hardware remote control includes a mute button, auxiliary input both for CD players and MP3s, as well as a microphone.

• Logitech Z_5500: This brand of computer speaker device consists of six speakers as well as a subwoofer. This five hundred five watt Logitech speaker is the best speaker for movie buffs and computer gamers. The Z_5500 speaker has a very high volume level and bass control. It can also be used in CD players as well as portable DVD players.

• Tritton USB Portable Computer Speaker: This computer speaker is especially made for portable computers. Tritton USB speakers have a fixed subwoofer that is suitable both for low and high volume control. This type of speaker does not need power adapters or even batteries. This USB portable computer speaker is powered by fifty centimeters of USB cable. This speaker uses about one hundred ten to two hundred watts.

• Edifier S2.1 computer speaker: This computer speaker features three different inputs such as analog and two digital inputs. The two digital inputs inside this speaker consist of one optical and one coax. The S2.1 speakers have a wired remote, LFE, treble and loudness volume. This computer speaker comes with four meters of optical cable and three meters of cable stereo analogue. It also has a decent high output for a sixty-five inch subwoofer. Edifier speakers have removable grills. The S2.1 has a maximum of one thousand power consumption.

• Groove PM21Computer Speakers: This speaker brings high-qualities of sound. It also mixes great sound to PCs and laptops. PM21 has a simple set up composed of three speakers as well as a modern design for flat monitors. It also includes a compact style that is suitable for travelers. This speaker is around two hundred twenty watts. Groove computer speakers bring a clear and nice sound to every computer.

• Cyber Acoustic 3001 Personal Computer Speakers: This kind of speaker for computers is the best and most affordable three-piece subwoofer for computers. It has a suitable desktop volume level and cloth grill coating. The speakers have three poly carbons, two high rate satellite radiators plus a high quality woofer.

• Labtec Pulse 430 Personal Computer speakers: The Pulse speaker has a tall three-piece audio that is cheap and very convenient for everyday usage. It also has a great subwoofer for throbbing bass as well as packed in satellite speakers. This three-piece powerful speaker provides realistic, dynamic, powerful and crystal clear sounds. Labtec Pulse features a USB, jack, socket and plug connector.

• Hidden Spy Computer Speakers: This speaker delivers high quality, powerful clear sounds. Computer speakers of this brand have an attractive style as well as coat cover speakers. It has a USB cable and jack connection. Hidden Spy speakers are around one hundred ten watts to two hundred twenty watts.

Thus, when it comes to recently featured computer speakers, Altec- Lansing is well known and respected. This is due to the long years it has put in developing the best sound woofers for your computers.

In fact, Altec-Lansing released their new high-end computer speakers. It has a simple, elegant style and complete with fantastic sounds, making it perfect for people who only seek quality computer speakers for their computers and audio devices.

Their FX series possess a remarkable sound from the FX satellites’ REAL two-way system. This means that each satellite has two drivers that are both active. The beauty of this new innovation is that the FX 4021 and FX 5051 can be mounted on the wall. Thus, the first 5.1 system of FX5051 can offer the advantage of having a USB plug -and -play connectivity, which adds to its ease of use.

Comparing the FX 4021 and the FX 5051 specifications, with regards to its unique features are as follows:

FX 4021 uses an isobaric subwoofer with dual 5.25 inches woofers. Aside from this, the rest of the specifications are already similar to the FX 5051. Hence, the FX5051 is similar on some specifications with the FX 4021 but it has a better isobaric subwoofer with dual 6.5 inches woofers, a USB 5.1 connectivity, digital hardwired controller for stand-by, master volume, bass, treble and centre controls.

It also needs a minimum system requirement of a personal computer with a 500 MHz processor, Operating system of Windows 98SE, 2000, ME or XP, a minimum Random Access Memory of 64 megabytes, music and game title that is encoded for 5.1. This is along with an available Universal Serial Bus or USB port.

Both models have a two- way satellite that can be mounted to the wall. Plus, each satellite possesses the following:

• a 40 mm midrange driver
• 18 mm tweeter
• wireless remote for controls
• built in cable management
• conveniently located auxiliary input for mp3
• portable Compact Disc players
• Head Phone jack

Another innovative invention is the FX6021 which has a so called InConcert technology. This can be for music, home theatre or gaming addicts.

Moreover, this technology can deliver a crisp, clean, full- volume sound that feels like its covering every bit of you. This can even express s sound that is in a straight forward manner, not up and down. This means that the sound is clearer and uncluttered by the reflections of the ceiling, wall or floor.

Aside from this, it also has two super slim satellites that feature 12 neodymium one-inch micro drivers. Each micro driver is supported by its very own distinct amplifier. A 6.5 inches subwoofer accomplishes the sound through its low- frequency and a full- throated bass.

Comparing this high end speaker, FX6021, with a high performance speaker like the VS 4221 that possesses an impressive bass capable of registering on your Richter scale, they are still not on equal footing. This is due to the fact that the VS4221 has a 3 inch driver for a warm, uniform sound, capable of surrounding an entire room. The stunning result would be robust, rich sounds that only very few woofers can match.

Thus, a wide selection of speakers is now available and they differ depending on the user’s demands and needs. With this, it is imperative that you are constantly updated on the types of computer speakers available in the market. This way, you will be able to keep in touch with how the evolving technology can work to your advantage.

How to build a portable speaker


how to build a portable speaker

Audio Video Splitter: Synchronize A/V Signals from one Source to Multiple Devices

The audio video splitter can simultaneously transmit audio as well as video signals from a host computer to eight or more screens and speakers. There are a few models available to choose from when trying split audio and video. The basic AV splitter which uses standard VGA and 3.5mm audio cables, and the Cat5 audio video splitter extender which utilizes UTP/STP cabling to transmit the audio and video signals over long distances. The VGA Video and Audio Matrix is another variation which allows multiple video and audio sources to be switched and split at many locations.

Setup is accomplished easily with plug and play functionality, as these splitters are simple hardware devices that do not have software requirements for installation. These Audio Splitter devices are compatible with all sound cards as well as PCs, SUNs and MACs with VGA Video and 3.5mm stereo audio. Available in multiple sizes and models, including 2, 4, 8, and 16 ports, this product has the necessary regulatory approvals from CE, FCC and RoHS. Matrix versions can range from 2×2 up to 32×16 form factors. These splitters can also be daisy chained or cascaded together to broadcast signals to many more displays in real time. AV splitter devices can be used with DOS, Windows, LINUX, Mac OS 8.6/9/10 and SUN Solaris 8/9 operating systems.

Also compatible with WUXGA, UXGA, SXGA, XGA, SVGA, VGA, Multisync signals, the quality of images remains as clear as the original image since there is no loss of video or audio quality. Each Video Splitter unit amplifies the signal, and projects the image as if the display device is directly connected to the video source. High resolutions of 1920 x 1440 @ 60 Hz are supported by these devices. Supporting DDC, DDC2, and DDC2B protocols along with ultra high bandwidth of 400 MHz, these units are equipped with standard 15 pin HD VGA connectors. Control of these devices is via push buttons on the front panel. Some models have optional infrared remote control.

Ideal for places where multi media information needs to be shared such as in showrooms, financial institutions, exhibitions, trade shows, advertising and digital signage applications, remote monitoring or training facilities, stock exchanges, airports, railway stations as well as bus terminals, this Audio Splitter unit provides a fast and flexible solution to people in need of the above.

Portable speaker unboxing.


Yup I got this portable speaker today at Sunway Pyramid Malaysia.For being rm50 who’s complaining.

Nvidia Tegra HD Mobile Phone – Development Demo


Noah takes us to Nvision 2008 in San Jose to get an up-close look at Nvidia’s Tegra system on a chip platform for mobile devices. The first Tegra smartphones should be out in mid-2009. This demo makes ‘em worth waiting for – for starters, Tegra sports 720p HDTV capture and playback and a slick 3D user interface. Check it out. Win phones! Free to enter @ www.phonedog.com

LCD Tvs? Benefits to Its Users


Aside from the low profile and additional space, LCD TVs offer more benefits to its users such as its higher resolution in comparison to other TVs. It is astonishing that it looks like it does not have a glare because it has only a low one. The reason is it is not like the typical TVs that has curved TV screen which allows the lights to be caught by the usual TVs and then sending it to people who watch in glare appearances.

LCD TVs can be compared to mirrors due to its characteristics. It is only exposed to disturbances of lights from specific path. The TV will not produce a light to you except when the light source is so powerful coming from that definite spot.

Unlike normal TVs, LCD kinds of TVs have no cathode ray tube. Cathode Ray Tube (CRT) is a gun which hastily shoots out electrons at the façade of a usual TV. Due to this, the electrons hit a surface which shines or glimmers, creating a pixel on TV screens.

Not only curved screens are needed by a CRT TV but also adequate depth that will position an electric gun at the back of it. After it, the image will be shot out of the TV. On the contrary, flat LCD Television utilizes a light source plus it has filters that polarize. Slim layers of Liquid Crystals are also present between these. This makes LCD TV, slender and competent if we will talk about space.

Obviously, Liquid Crystal Display TVs are more costly compared to the usual TVs. Yet, the former consumes less power than the latter. It will just mean that you can now save more money than you did because your electricity bill will decrease.

Another advantage of LCD TVs are its image clarity that the other TVs can not offer that much. This is simply because of the curved screens that are present in typical TVs which make the images less clear. The resolution and boundaries are excellently made in contrast with accustomed TVs. You can prove it by yourself once you start using an LCD TV. You can more notice this difference if you will watch DVD programs than TV programs though. It is because the former has higher resolution. So if you are a movie-hooked person, there will be no doubt that this kind of TV will fit your need.

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To know more information about LCD TVs, visit Erratic World Site.

Music and Music Teaching: Perception by Now and Then

Music nowadays seems to be one of the most popular hobbies that the youngsters are indulging in. For some, it may be just a pure form of entertainment or a way of living, whereas for the others, it can be a serious escape from their stressful lives. They use music as a medium of conveying their suppressed emotions. Not too surprisingly, it makes them really into music.

Because of the different influences that the youth are exposed into, they are easily acquiring the curiosity of engaging into learning music. It may not exactly be reading musical notes and the other formal stuff regarding such, but at least, something highly relevant to it like playing musical instruments or simply singing.

Before, people, specially the youth, viewed Music, a subject in their primary and secondary schooling, as a conservative and boring one. With lots of different bits and pieces that should be memorized and understood without knowing their use and purpose, music then had been a vague and dull form of school activity to do.

Perhaps, the reason is that they relate music with “church” where they usually hear the hymns and praises when they were kids. They thought music should be solemnly expressed all the time.

As these young people aged up, they began to realize how interesting music could be far from what they used to perceive. From all the different genres and styles, they found a match. I am truly glad to say that finally, they are now fascinated with music learning as well as music teaching.

Many are aware that music centers began to spring suddenly nowadays. People look for formal lessons and their aim is, of course, to learn music. They also want to develop the talents they believe they are blessed with.

Music teaching is definitely an issue when talking about learning music. Aside from being considered as something pretty difficult and tedious, many believe that it requires lots of effort, patience, and passion in doing so.

However, with the kinds of trends, technology and methods that we have right now, music teaching has become less complicated. Indeed, different resources and tools are made readily available to be an aid to anyone who has interests in music teaching. It may be through various means like seeking the help and guidance of music enthusiasts and experts, enrolling in various learning centers, reading music-related books, availing advanced music gadgets, or browsing the web.

Music teaching has been both the career and passion of many musically inclined individuals around the globe. Thus, schools of music spring forth worldwide, paving the way for music enthusiasts for greater opportunities globally. That is how powerful music and music teaching can be.

Electronic Gadgets ? the Perfect Gift Any Day of the Year

In today’s technological world, people are rushing to the mall to view the latest electronic gadgets. Who wouldn’t? These gizmos and gadgets, which range from the lightweight mp3 players and mobile phone to the extravagant camcorders and portable DVD players, have become part of everyday life.

Although you may have set your mind on certain electronic gadgets for yourself, buying them as gifts can become a different story. Of course, you have to consider the price for each item you buy.

If you shop around online or in any electronic gadgets marketplace, you will discover that there is a plethora of selection for each kind of gadget. Therefore, before looking for gifts and becoming overwhelmed by your choices, narrow it down to the kind of gadget, whether it may be mp3 players, state-of-the-art remotes, portable audio players or whichever you wish to buy, and then settle on a budget range.

When you have decided on the price range and kind of gadget to buy, determine whether you want the items to be used in the office, at home or for travel.

If you’re going to give gifts for a group and have a budget of less than Rs 1,000 for each, you may consider electronic gadgets such as the Skype Phone,Key Chain Remote,Golf Scope,Robotic Reading Light,USB Massager,and Wristband watch just to name a few.

If you can spare Rs 1,000 more, you can opt for Wireless Car MP3 Transmitter, Ultrasonic Tape Measure, Personal Air Purifier, MP3 Player and many more.

Splurge your money with the trendiest electronic gadgets

If money is not an option for you, buying electronic gadgets can be an easier task. However, you should still narrow down your choices from portables, home use and office use.

For home use, the most sought-after gizmos are PlayStation or Xbox, complete entertainment theatre systems, flat-screen TVs, e-book readers and advanced PDAs.

Choosing electronic gadgets for the office can become tricky since the gifts will depend on how formal your office runs. If your office is like Google Office, which homes hundreds of toys and gadgets for relaxation, you could also choose gadgets for home use. However, if your office has a formal setting, look for gifts that are appropriate for the business needs, like a portable presentation system or a heavy-duty hard drive.

Gadgets that are perfect for travel include spacious hard drivers, portable DVD players, portable PlayStation, the latest mobile phone and the all-time favorite mp3 players.

Regardless of what gift you choose, the receiver will appreciate your gift. Who wouldn’t? Electronic gadgets are the trend of this generation.

Cinemassacre’s Top 10 Giant Movie Monsters


Cinemassacre.com

John Stone’s Home Theater and Theater Lobby – Part I of III


My home theater lobby. More information: www.twowiresthin.com