• On TV.com: TOP 10 Shows CANCELED Too Soon
September 14, 2007 7:35 AM PDT

Here's why wireless speakers (mostly) suck

by Steve Guttenberg

Wireless speakers usually come with a lot of wires.

(Credit: CNET Networks)

Fact is, all of the wireless speakers I've reviewed for CNET still use speaker wires to do what speaker wires always do, deliver audio signals from power amplifiers to the speakers. And since wireless speakers have built-in power amplifiers, they need to be plugged into an AC wall outlet. So where a standard speaker has one wire, the wireless speaker has at least two! The "wireless" part refers to the system's ability to wirelessly transmit audio signals from the front of the room to the surround speakers.

The two wireless transmission systems, infrared and radio frequency, are fraught with problems. They all too frequently add noise, hiss, and pops--and when they're not adding those nasties--they just quit entirely and the sound cuts out. Infrared systems beam light from a transmitter, usually placed somewhere near the A/V receiver or home theater in a box DVD player, to the wireless speakers (so there must be a clear line of sight between the transmitter and the speakers). Depending on the room's physical layout, that may or may not be easy to implement. Radio frequency systems get around that hassle, but can have noise and radio frequency interference problems of their own.

Oh, and for the most part wireless speakers are pretty lame sounding speakers. They're typically woofers only, one-way systems--eliminating the tweeter gets around some of the noise problems associated with wireless speakers--and always at the cost of eliminating treble detail. Hi-fi they're not.

KEF's Universal Kit.

(Credit: CNET Networks)

Now, that's I've totally trashed the wireless fantasy, there's one wireless system that I can get behind, KEF's Universal Wireless Kit. The "universal" tag refers to the kit's ability to be used with almost any speakers: big ones, small ones, you name it. I used the kit with my high-end Dynaudio Contour 1.1 speakers, and came away impressed with the wireless KEF's sonics. That said, even the KEF system comes with a big mess 'o' wires. Reality bites.

Originally posted at The Audiophiliac
Steve Guttenberg is a frequent contributor to magazines and Web sites including Home Entertainment, Playback, and Ultimate AV. He is a member of the CNET Blog Network, and is not an employee of CNET. Disclosure.
Recent posts from Crave
Popular iPhone movie app flops on BlackBerry
Top 5 most popular products for November
Ridiculous new Peeks inspired by TwitterPeek
Hands-on with the Nokia Booklet 3G
Battle of the international power plugs
Droid does multitouch, Milestone does it better
Award-winning tech at the 2009 SEMA Show
Sorry, kids: No social networking on the Xbox 360
Add a Comment (Log in or register) (3 Comments)
  • prev
  • 1
  • next
It is all made of plastic : ((
by redzun November 1, 2007 1:31 PM PDT
There are some wireless solutions but they are based on technologies like Bluetooth or WLAN. No thanks! Interrupted signals are useless for professional users. What also strikes me and many many other people is the plastic look.

But serious solution exist! What I've found on www.audiofly.de is really impressive. Furthermore the products are looking very precious. Plastic is gross.
Reply to this comment
by gmtheace November 27, 2007 11:10 AM PST
test
Reply to this comment
by gmtheace November 27, 2007 11:10 AM PST
replyyy
(3 Comments)
  • prev
  • 1
  • next
advertisement

About Crave

The name says it all. Crave is our blog about gorgeous gadgets and other crushworthy stuff. If you would like to contact Crave with a tip or comment, please write to: crave@cnet.com

Add this feed to your online news reader

Crave topics

FAQ: Buying the right Windows 7 upgrade

Readers still have lots of questions on just which version of the software they need to buy in order to upgrade their PC. CNET News tries to offer some answers.

N.Y. lawsuit details Intel's 'largesse' toward Dell

Attorney General Andrew Cuomo's federal antitrust case filed Wednesday alleges a longstanding symbiotic relationship between Intel and Dell.