Archive for the ‘Digital audio’ Category

Aug 25

A final and non-extendable deadling has been set by the FCC for broadcasters to change their signals to digital format from the analog system of the past. From February 17 2009, broadcast networks will no longer be airing analogue TV signals.

Satellite TV and digital cable TV subscribers will not be affected by the policy as they already receive digital broadcasts from their respective providers. Those who are currently receiving broadcast signals with the help of an off-air antenna or analog cable provider will definitely be affected by the transition.

In order to receive digital channels, a non-subscriber of Satellite TV and digital cable TV broadcasts may do any of the following:

* Replace an analog TV with one that has a digital tuner or one that can receive digital signals. There’s no need to rush out and buy an expensive HDTV in panic just yet. You current TV may have come equipped with a digital tuner.

* Obtain digital channels from a Satellite TV provider or from a digital cable provider. Satellite TV subscribers already own receivers which does the job of converting digital signals into a format that is recognized by the analog TV set.

* Install a digital converter box. One may still use an analog TV set by purchasing a digital converter box. The digital converter set-top box will process the digital signal it receives and convert it into analog format for a non-digital TV.

A digital converter may cost anywhere from $50 to $100. To lessen the costs of switching, the U.S. government has offered coupons for rebates of $40 to those who buy digital converters.

Interested TV owners may now buy their digital converters at their favorite electronic outlets.

The change from analog to digital TV will be beneficial to both government and private sectors. The conversion to digital transmission will free up frequencies in the broadcast environment for more crucial uses.

End users will, on the other hand, enjoy the renowned digital audio and picture quality. Some viewers may immediately assume that all channels will be transmitted in the much coveted High Definition format.

It will all depend on the TV set that receives the signal and the provider that delivers the signal. Digital TV may be in Standard Definition or in High Definition.

Regardless of the kind of definition one may eventually receive, what is certain is that digital TV will produce superior picture and audio quality that no analog broadcast can provide.



The emerging popularity of portable music players gave a new opportunity for Apple to dominate in the digital audio entertainment industry. With their breakthroughs and innovative ideas with their computer and software applications, there is no doubt that their digital audio players are of superb quality. Apple iPod Nano is one of their unbeatable products that gathered severe public interest.

First generation iPod Nano is capable of holding 1GB of data while the successor, the forth generation can hold up to 16GB of data. Is this possible? Definitely! Apple had made it this far with the nano through the use of general purpose integrated circuit. As opposed to other versions of iPod released by Apple, the nano uses flash memory similar to the iPod Shuffle. Older versions of the iPod were built-in with hard drive for data storage and were prone to system failure due to damaged hard drives.

Several features of the nano were taken from its predecessor, the iPod mini, which was discontinued when the nano was first released. Features like the display screen and the famous “click wheel” are among the signatures included with the nano. To enhance these features, hardware components were also miniaturized creating a compact player. The battery, display screen, and other internal components were greatly improved and reduced in sizes.

Uploading data to the player is made more convenient with the use of iTunes on Mac OS X and several Microsoft Windows operating systems. There are also additional third party software applications that allow the transfer of data from the computer to the player. With its support to the USB 2.0 standards transferring data is made faster and reliable. Not only does it store and translate audio data. The player can also store image files and video files with superb resolution display.

The fourth generation nano comes up with high end technology. Aside from its 8GB to 16GB storage capacity, additional software and hardware components can be seen on the player. The addition of the new Genius software allows a user to instantly create a play list of 25 songs of any genre. On the hardware side, a new tilt-sensor similar to that of the iPhone and iPod Touch is gracefully suited on the player. This tilt-sensor provides extra features like setting the player to a shuffle mode once triggered with a vigorous shake. The sensor also detects the current position of the player whether horizontally or vertically and orients the images to the display screen position.

Well known extensions such as Audible 2, Audible 3, Audible 4, MP3 VBR, WAV, AIFF, MP3, AAC, and Apple Lossless are supported by the player. The 4th generation iPod Nano is totally an explosion. Combine it with compatible accessories and you’ll definitely create an environment of genuine digital entertainment.



As technology grows it is irresistible to see all of the new gizmos that people have the power to create. The TVs and mobile phones are the more ordinary and people are perpetually attempting to get their hands on the latest model that they have come out with. But sometimes there are things that we need to utilize for business intentions.

One thing that certian individuals still utilize when it concerns to the line of work they are in are audio recorders. In the past these recorders utilized a tape cassette. But now they utilize a CD or even sometimes a special memory chip that it stays inside of till it is transported to the computer. When on the computer the people are able to type out the data they recorded.

Trying to get a hold of one of these may seem easy – but as with any item on the market you must do your homework. Simply reading what it has the ability to do and finding one that you are able to afford does not assure you a recorder that is simple to utilize. The first thing you need to do is find reviews on the best models and the different brands that provide them.

You will have the power to discover these digital audio recorder reviews from the Net or you may go to your local electronics store. When you visit the store you will have the chance to ask them questions concerning each unit. Some of the more important questions to ask is how well it functions, the sound quality it provides, and if it is the strongest unit for your line of work.