What KEF has said is that some of the benefits of having 2 subs have to do with evening out room peaks and valleys, and we agree with this. Absolutely, we have a number of customers who use 1 or 2 T/7i or T/9i with their active LS and they love the combination. Experiment with you speakers, subwoofer and room to find the best low-pass filter setting for your taste. The KEF LS50 Wireless are a gorgeous pair of bookshelf-sized speakers that will look great on your desk or in your home theater. With 192kHz/24 bit DACs (Digital to Analogue Convertors) built into each speaker, the KEF LS50W makes the ideal partner for your Hi-Res music. ''1. The point of audibility is a key aspect though - and IMHO it should always be. The KEF LS50 Wireless Speakers were introduced back in 2018 on the 50 th Anniversary of KEF and have known to be by far the best active speakers the brand has ever launched. how KEF produces the most articulate high frequencies possible. Nothing kills bass response faster than an out-of-phase subwoofer. Ls50 kef speakers for sale kef ls50 Speakers White: 695 £ | KEF LS50 Wireless II - Active wireless stereo speaker: 2249 £ | KEF LS50 Speakers - Passive White| https://www.for-sale.co.uk At present, I intend to only use the LS50 W2s for music so I have not tried the other inputs. $65 for 24 months with PayPal Creditopens a installment calculator layer* $65 for 24 months. High-quality wireless transmission delivers every … Buy them with confidence. I agree that the sound quality is excellent and we thoroughly enjoy the look. Great sound, no strings attached. ''J, absolutely NO brand of subwoofer will be able to offer you true stereo bass through the active LS50 design; this is a result of KEF's design priorities, not any subwoofer manufacturer. Insights KEf Uni-Q Reference Blade Maidstone. If there is only 1 output presenting a summed output--meaning both L-R channels are combine--then no one can provide stereo bass because it is not available as a signal format. In a small room you may want to attenuate the bass somewhat by using the Less setting, but before you add a subwoofer, check out the More setting and see how that works for you. Read our KEF LS50 Wireless II review. On the plus side, it means I won't pull the trigger on the subwoofer until I'm happy that it is an issue that can be resolved with either changes to my wifi setup or a firmware upgrade. Perhaps I should do that at some point, I don't want to find out at a later date if I repurpose the speakers. Dec 28, 2020 #1 Hi, I'm looking for a little advice on adding a subwoofer or subwoofers to my LS50 … Minimum Space. They can play more than a sufficiently loud, but even more importantly, they do so with control and finesse. I'm not sure what the high-pass filter is doing in the KEF app. The -6dB (85dB/1m) frequency range for the LS50W is spec’d to 40 Hz (More), 43 Hz (Standard) and 46 Hz (Less). Details about KEF LS50 WIRELESS SPEAKERS NOCTURNE SPECIAL EDITION . Well, your experience is a little concerning. KEF Elite Dealer. How far away should I sit from my speakers? The LS50's sound great - and I do love the looks. KEF has done a terrific job here. b&w 702 s2 floor standing vs b&w 702 s2 signature floor standing, What are the best under €1000 power amps (hifi), Obtaining the elusive QN95A in the United States, Suggestions re the purchase and use of headphones, either in-ear of over-ear when using hearing aides. Condition: Used. Mu3 Subwoofers. The LS50W bass response is spec’d to 45 Hz (More), 50 Hz (Standard) and 61 Hz (Less). It’s always best to run your subwoofer amp as wide-open (full gain) as possible and control the actual output gain of the subwoofer via the upstream device, which in this case is the LS50W app. KEF LS50 Wireless II - subwoofer advice. I am inclined to think that sending spatially identifiable frequencies to a sub (or two) on the floor is more of an audible issue than dealing with a bit of distortion at 100 Hz, especially in smallish rooms, which is where I would think one would place the LS50s. What Songs Are Best For Testing Speakers? The high pass is there so you can almost turn the LS50W into a three way speaker. The only question is whether you need one or two. The sound stage and detail are exactly what I hoped for and the bass, for such compact speakers, is actually better than I'd anticipated; a sub isn't as clearly required as I expected. Thread starter 2xcess; Start date Dec 28, 2020; Sidebar Sidebar. Don't max out the high pass on the app - that's going to create a big hole, as that reduces the low end being played by the LS50WII driver, it has zero to do with the subwoofer output. I have heard that the streaming capability does not currently support gapless playback. Setting the REL up has been easier with it off and out of the way, as it's not doing what I expected - you'd expect with the original overlap (low-pass 90Hz, high-pass at 70Hz) that turning it off or maxing it out would not provide a big boost in low bass? If connecting to your KUBE with just one cable, connect in to the left side. Basically, you want your subwoofer driver and mid-range driver to be going in the same direction at the same time (e.g. Do you think you may offer an update to allow for distance or delay settings for the subwoofer? You would actually set it at a higher frequency than the low-pass. You are finding fault within that short a time, during what should perhaps be the honeymoon period, I wonder whether that bodes ill for the long term? Good afternoon Steve, we have had our LS50 2s since November of last year.....over 2weeks working with KEF Supportat the beginning to finally get hooked up so that they wouldn't cut out on us ; tried hard wiring a SUB into the Principle Speaker - never worked; our TV ONLY connects via Optical - there is no recognition for HDMI ( ARC ) and or Bluetooth - simply do not connect - Samsung Q7 75" - no resolution from KEF. LS50 Wireless II WiFi Network LSX LS50 Wireless II Bluetooth LSX LS50 Wireless II Accessories HEADPHONES. There is no question that the best sonic match is between a REL and the KEF. This is the only thing missing from making this a comprehensive bass management system. Price: US $1,450.00. If you have done your research then you must know that these speakers are the wireless version of the much hyped (for good reason) KEF LS50 Mounting Speakers. What I was referring to is stereo sub bass which is yet another level of performance benefit but KEF is totally correct, acoustically, the eventual use of two subs has all sorts of practical benefits[''/I]. Leaving my low-pass at 90Hz, and only changing the high-pass from 70Hz to 120Hz (max) or switching it off provided a big boost in bass. JavaScript is disabled. i was asking about using 2 subwoofers (rca y adaptor): For example, if you set the high-pass filter to 80 Hz, frequencies above 80 Hz will go to the LS50W Uni-Qs and frequencies below 80Hz will go to your external subwoofer. For modern pop, classical symphony and electronic music, a subwoofer may be necessary. FW version 1.3 was released on 19th Jan according to KEFs. OK thanks. You must log in or register to reply here. If I read your post elsewhere correctly, you've only had these for ten days. The range is 40 Hz to 250 Hz and the default setting is 80 Hz. The small KEF wireless speakers are a big step forward for better wireless stereo sound. We are considering to add a SUB as well , but quite frankly dont know if they will work?! LS50 Wireless II is among the most usable and user-friendly speaker sets you can have in the living room, and the size is so furniture-friendly that everyone can accomodate a pair. The beauty of KEF’s wireless speakers is their effortless combination of simplicity and elegance. It is nice to know about the finer details of setup that are available for this fantastic product. Minimum purchase required. What are the differences between a solid state amp and a vacuum tube amp? If you find that a subwoofer is necessary for you to get the most enjoyment from your music, the LS50W has a standard RCA-type subwoofer output for super easy connection to an external subwoofer (we recommend the KUBE-2). That £2000 price tag looks pretty hefty for such compact speakers, but remember that money also buys you a dedicated streamer, a Bluetooth module, 24-bit/192kHz DAC, preamp and four power amplifiers with a total of 460W of output. HEADPHONES. mid-range driver is pushing out at the same time the subwoofer driver is pushing out). The second question that I have would be regarding DLNA / UPnP playback. 2. Visit KEF. then he later again clarified using low vs high pass and stereo sub bass in the kef's wireless system... and that you cannot use high pass or the stereo sub bass due to the LS50W's active design. This allows a 20dB swing (-10dB to 10dB) in output gain from the LS50W. Will you be able to obtain very good sonic performance from this combination? Now would be a good time to tell you that in the More setting the bass response of your LS50W approaches the performance of our Reference 1! As things stand, that tech and all the other work KEF’s engineers have put into the Uni-Q array has propelled the LS50 Metas to the head of the class at this level. With this wireless product being able to replace multiple boxes and essentially become an audiophile's lifestyle product, this type of time alignment between speakers and sub would give far better sub integration while maintaining a pleasing aesthetic for rooms where visual appeal is paramount. REL crossover is at about 70 to 75Hz. If so, maybe you'd be best off returning them and opting for something that does the job you require, possibly floorstanders?