Ok so, is KH 150 good for home cinema, used as FL, FR, Back R and Back L? Distance from the FR/FL arround 2.6 metres? IF YES, what Center channel to match with them ?
Hey, they work perfectly! Of course, they can be used as cinema speakers. I use them in a home cinema setup with four DIY subwoofers and can reach up to ~106 dB peak at a 3-meter listening distance, with average listening levels between 85–100 dB. However, you’ll definitely need a low-cut filter — without it, they are too small for full-range use.
If you like listening loudly and don't have neighbor problems (or have tolerant neighbors like mine), go with the 150 for the mains, and the 120 or 80 for the surrounds / height - atmos channels. The 80s are totally sufficient as long as the speakers aren't more than 2 meters away from your ears, my KH80s working good as surround. When youve the money go with 150s on all channels of course.
I wouldn’t recommend the 120s for the main speakers — they’re too small and don't have enough power for high peaks. You can see that with the 150s, you can push slightly over 100 dB & pushing them always close to the limiter is not realy good for the overall sound, because it can be sound harsh and strained. The dream would be the 420s, but they're too deep (in my case), the 310 are not vertical (space problems beside the screen)
I have to say, I’m having so much fun with the 150s. Right now, I’m watching a lot of movies. And once room correction, DSP tuning, and proper subwoofer alignment are done later this year, I'll probably get a few more dB out of the setup. I am always surprised how powerful they are