Recommendations For Building As Well As Enjoying Your IPod Song Collection

Posted: October 12th, 2010 | Author: Research-Team | Filed under: Mobile | Tags: , , | No Comments »

Prior to now, music collections would for the most part utilize LPs and more recently CDs. However, MP3s have become an alternative to CDs. CDs and CD players have begun to be substituted by MP3 and media players. I will explain how to create and maintain a free iPod music collection. I am in addition going to point out some cool features of MP3s. Finally, I will point out some awesome accessories which can complement your setup.

Storing tracks as MP3s on a computer or media player provides a lot of benefits over keeping CDs. Songs are immediately accessible without having to search for Compact discs. No more skipping songs due to scratched Compact discs. MP3s can store extra song details. Such data contains track title, artist name, album name in addition to album cover artwork. This data will make searching as well as organizing your music easy.

An often used method to create an MP3 song collection is to convert songs from your CDs into MP3s. This approach involves a so-called ripper which is going to read music from a CD and save tracks on your computer. However, you still need to enter details like track name, Compact disk name etc. that can be rather tedious. There are various software packages available that can automatically tag tracks.

Yet, these services are not 100% reliable and do not work on all tracks. An alternative is to order music online. These tracks will already be tagged. Buying and downloading separate tracks, though, can be time consuming and pricey. As an alternative, some tools like iGetMusic can create a music collection automatically. These tools will record songs from online music services.

When the audio is converted to MP3, you can often select how much the audio is compressed. Less compression or a higher bit rate usually leads to higher audio quality. The result though is a larger size of each track. If you have enough disc space, you probably won’t have to worry about file size. If you wish to put music on a portable player though including an iPod, you’ll need to compromise between audio quality and the number of tracks you can put on your player.

By utilizing a more advanced format than MP3, including AAC Plus, song file sizes can be reduced by half without reducing audio quality. These more recent formats, on the other hand, are not supported by several MP3 players.

You can enjoy your MP3 collection on any home media player, PC or upload your songs onto a portable player, like an iPod and easily access any song or album and display album cover artwork during playback.

By using a wireless audio transmitter, you can transmit the music from your PC all through your home without running long cables. You connect the transmitter to your PC or media player. The receiver then connects to your loudspeakers. You can also listen via headphones. You might wish to think about picking a pair of wireless headphones. Wireless headphones eliminate the headphone cord. When picking a wireless transmitter or pair of wireless headphones, selecting a model which employs digital transmission avoids loss of audio quality.


A Glance At Some Of The Trendiest Wireless Gizmos

Posted: June 23rd, 2010 | Author: Research-Team | Filed under: Streaming Media | Tags: , , , | No Comments »

Latest wireless audio gadgets such as iPods, wireless headphones and cell phones support latest wireless protocols. These protocols are supposed to cut the cord and deliver perfect high-fidelity audio. We will take a look at some of the newest devices to find out which applications they work for.

A few products come with wireless already built in while some others, particularly streaming audio products, frequently have optional wireless functionality. Modern cell phones and MP3 players already come with support for wireless. iPhones and touch-screen iPods, for instance, have Bluetooth and WiFi.

Bluetooth is a fairly low-cost solution but has some pitfalls which are often overlooked.

1) Short range

Bluetooth devices typically just have a 30-foot range which restricts Bluetooth to single-room applications.

2) Small data rate – audio compression

Bluetooth will apply audio compression because it does not reliably offer a high-enough data rate for uncompressed audio. The audio will be degraded to some degree as a consequence of the audio compression. For this reason higher-end audio equipment usually does not use Bluetooth wireless audio.

3) Audio latency

The audio will experience a delay of at least 10 ms mostly because of the audio compression which is a problem for real-time audio applications but less serious for MP3 players.

4) No support of multiple headphones

Bluetooth does not support any quantity of headphones which may be a problem if you have a larger number of people who want to listen to headphones from a single transmitter device.

WiFi is one more commonly used wireless protocol that is also suitable for audio streaming. WiFi does support uncompressed audio but will have problems broadcasting to a high number of wireless receivers at the same time. Because of the relatively high power consumption it is rarely used in wireless headphones however. WiFi is practical for streaming audio from a PC however because almost all PCs have WiFi access.

While newest-generation wireless speakers and wireless amplifier products use proprietary digital technologies, low-cost products often still depend on FM transmission which is noisy and has high audio distortion and high susceptibility to radio interference.

More advanced wireless protocols are based on digital formats which eliminate audio degradation and incorporate advanced features like error correction to deal with interference from competing wireless devices.

Sophisticated wireless amplifier devices support uncompressed digital audio streaming to maintain the original audio quality. A few of these protocols permit streaming to an infinite number of wireless amplifiers which is convenient for whole-house audio distribution.

The audio latency ranges from under 1 ms to up to 20 ms. A small latency is vital for wireless surround sound applications. Wireless audio transmitters usually operate at 2.4 GHz or sometimes in the less crowded 5.8 GHz frequency band such as Amphony’s wireless audio products.

Wireless amplifiers are available with different levels of audio quality, power consumption and standby power. Getting a high-quality low-distortion amplifier is fundamental for good sound quality. Wireless Class-D amplifiers usually have standby power of 5 Watts or less and a power efficiency of larger than 80% but sometimes high audio distortion. It is important to pick a wireless amplifier with low audio distortion. This will make sure good sound quality. High-quality amplifiers have audio distortion of 0.05% or less.