Skip to main content

KEF’s LS50 Wireless speaker clips the wires and adds a high-quality built-in amplifier

Who says that anniversary releases need to be reserved for nice, round numbers? In honor of its 55th anniversary, KEF has announced the LS50 Wireless, a fully active take on the passive LS50 speakers it announced for its 50th anniversary. Looking at the specs and features on this speaker system, we’re just glad the company announced it, period.

If you’ve seen the older LS50 speakers, the LS50 Wireless will likely look quite familiar. The FEA-designed cabinet, 5.25-inch Uni-Q driver, and elliptical sound port, as well as features you can’t see like constrainer layer damping bracing, have all been held over from the original LS50. Inside, however, a whole lot has changed.

The LS50 Wireless includes an end-to-end 192kHz/24-bit high-resolution digital signal path with two dedicated digital-to-analog converters per channel, for a total of four. Each speaker features a bi-amp dual-mono configuration (200 + 30 watts per speaker) and streaming preamp, so no wires are required to connect the two. A time-correcting DSP crossover makes sure that everything stays in sync.

For connectivity, the LS50 Wireless featured both Bluetooth 4.0 and dual-band 2.4 Ghz/5 GHz Wi-Fi. Despite the word “wireless” in the name, a number of wired connectivity options are available, including USB Type B and TOSLINK Optical for digital connectivity, as well as RCA line-level inputs on the analog side. If you’re looking for more bass, a subwoofer output is even included.

A touch-sensitive panel is available for controls, but this isn’t the only method of control available. A dedicated app for the LS50 Wireless is available for both iOS and Android, allowing for easier network setup, and control over music streaming, playback, and other control functions, including the subwoofer output.

The KEF LS50 Wireless sells for $2,200 and is available in titanium gray/red, gloss black/blue, and gloss white/copper finishes. The system is currently set to begin shipping in December in the U.S. For more information, see the KEF website.

Editors' Recommendations

Kris Wouk
Former Digital Trends Contributor
Kris Wouk is a tech writer, gadget reviewer, blogger, and whatever it's called when someone makes videos for the web. In his…
Walmart says Onn 4K Pro will eventually only ship with a backlit remote
The remote control that came with our Onn 4K Pro Streaming Device.

The remote control that came with our Onn 4K Pro Streaming Device is not backlit. Phil Nickinson / Digital Trends

The great mystery of the Walmart remote control has been solved. Mostly. As you'll recall from our Onn 4K Pro Streaming Device review, ours came with a remote control that doesn't have backlit buttons and also lacks an unsightly "Free TV" button. But some folks who also got in early on the $50 Google TV device had a different remote control — one whose buttons do light up, and with a big blue "Free TV" button in the middle.

Read more
LG updates its Tone Free earbuds with ‘pure graphene’ drivers
LG Tone Free T90S.

LG's new Tone Free T90S are the latest wireless earbuds from the Korean juggernaut, and they pick up right where 2022's Tone Free T90Q left off. In other words, they maintain the T90Q's massive set of features and then layer on some new tricks, like hi-res Dolby audio and a new driver made from pure graphene. The T90S are set to be released later in May, however, LG hasn't announced pricing yet. Given that the T90Q debuted at $230, it's a good bet the T90S will be in the same neighborhood.

So what is "pure graphene" and why should we care if our earbuds have drivers made out of it? Most graphene drivers are simply coated in the super material, according to LG's press release. "The use of pure graphene in LG’s latest earbuds reduces vibrations and allows users to revel in well-balanced and precise sound, with powerful bass and enhanced mid- and high-range frequencies." Translation: LG feels the T90S will sound better thanks to pure graphene.

Read more
Crazy! Save a massive $1,000 on this TCL 98-inch 4K TV right now
The TCL 98-inch S5 4K TV on a white background.

If you’re looking for a huge TV but you still want to save plenty of money, you need one of the TV deals going on at Best Buy today. Over there you can buy a TCL 98-inch S5 4K TV for $2,000 instead of $3,000. The $1,000 saving makes this TV much more affordable for many people, and we’re still in awe that you can even buy a 98-inch TV for $2,000. If you’re intrigued, keep reading and we’ll tell you all about what the TV has to offer.

Why you should buy the TCL 98-inch S5 4K TV
TCL is one of the best TV brands for value which explains why this TV is so well-priced. A great price, it still packs in tons of similar great features. Besides its huge 98-inch display, it has a high brightness direct LED backlight which produces brighter images and an enhanced viewing experience. It also supports the HDR Ultra package of Dolby Vision IQ, HDR10+, HDR10, and HLG.

Read more