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Sunday 3 April 2011

New Info On Wireless Surround System

By Silvey Rirleian


A wireless surround system with excellent quality becomes what people are looking for. It is because sound is the most significant element of home theatre system in addition to the picture or image. A good quality television will not be enough to build a cinema-like home theatre with no wireless surround speaker. To find more realistic experience of watching a movie in your personal entertainment system, sound and image must be collaborated well. It sounds as if everyone understands the principle.

We have a new thing that you should know on wireless surround system. Systems are coming with built-in decoders become demanded. Some suppliers from Hong Kong and mainland China advance sound system with wireless of 5.1, 6.1, and 7.1. For extra info, you may check the following.

Today, wireless sound speaker is made with 2.4GHz RF combined with Bluetooth integration and digital amplification systems. The excellence of this upgraded technology is that you will find no line level signal wires to run. Also, with this features, a great freedom of speaker will fill throughout the listening room and home. Then we include the challenges to the format within the following:

1. The actual signal quality of 2.4GHz RF and Bluetooth systems. This means that the Bluetooth features a practical data transfer rate of 433kbps though it utilizes asymmetrical transfers with increasing rate. The Dolby Digital needs 400 kbps and DTS uses up to 448kbps - for a full 5.1 stream.

2. Digital amplification quality for surround channels. The Class-D amplification apparently becomes the currently favored amplification for wireless surround speaker.

3. Wireless speaker needs power. The format can exchange one inconvenience (speaker cables) for another (running power to surround speakers.) Also, it is strongly recommended that you place power to a surround speaker, instead of a line level or speaker level cable which should originate from the opposite side of the listening room.

There is a prediction in Hong Kong market that by the first half-year wireless surround speaker becomes a mass production. It will grow as the demand of this audio system is increasing.

For additional information, although IR models are less utilized because they are not as user-friendly like their RF counterparts, either 2.4GHz RF or IR technology continues to be used in current version of sound speakers. When an obstacle happens between the IR transmitter and the receiver, the transmission will get terminated. Furthermore, to deliver the info to the audio system, we have to utilize MIR (1.15 Mbps) or FIR (4Mbps). The 5.1 surround speaker systems combined with wireless 2.4GHz rear speakers will be launched firstly.

One final thing we will say, this technology will not likely take more cost that you will be interested in having wireless surround speaker featuring this technology. Indeed, technology is advanced to ease people's life. So, enjoy watching movie like in cinema only by sitting in your entertainment area with your personal home theatre, especially with excellent wireless surround system.




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