![KEF R Series Twin 9" Driver 1000 Watts RMS Total Subwoofer with Force-Cancelling (KF92) | Visions Electronics Canada KEF R Series Twin 9" Driver 1000 Watts RMS Total Subwoofer with Force-Cancelling (KF92) | Visions Electronics Canada](https://www.visions.ca/images/catalogue/product/description/52776_1596d7be-f57.jpg)
KEF R Series Twin 9" Driver 1000 Watts RMS Total Subwoofer with Force-Cancelling (KF92) | Visions Electronics Canada
![The KEF Q350s couldn't handle a Yamaha R-N803D's output. Is it possible to get a replacement driver in europe? : r/audiophile The KEF Q350s couldn't handle a Yamaha R-N803D's output. Is it possible to get a replacement driver in europe? : r/audiophile](https://preview.redd.it/the-kef-q350s-couldnt-handle-a-yamaha-r-n803ds-output-is-it-v0-q5q9mbqu44x91.jpg?width=640&crop=smart&auto=webp&s=c7c274ce9045211f0098e1e4c54048a0fc9bc7a1)
The KEF Q350s couldn't handle a Yamaha R-N803D's output. Is it possible to get a replacement driver in europe? : r/audiophile
![Look familiar? Read the original KEF uni q patent and it'll all make sense. The patent specifically covers the use of the woofer as a waveguide. NOT a coaxial/coincident array per se. : Look familiar? Read the original KEF uni q patent and it'll all make sense. The patent specifically covers the use of the woofer as a waveguide. NOT a coaxial/coincident array per se. :](https://external-preview.redd.it/fMAzvxzbl_2u9Au0exmQY8CkSFJIXbIgc40Dl2bUFVY.jpg?auto=webp&s=b864ba682e49b5c74bc878858db3a7b573c5b4e3)
Look familiar? Read the original KEF uni q patent and it'll all make sense. The patent specifically covers the use of the woofer as a waveguide. NOT a coaxial/coincident array per se. :
![KEF Uni-Q® Stand Mount Bookshelf Speakers Color Gloss Black (R3) Demo/Open Box(FINAL SALE) - Centre Hi-Fi KEF Uni-Q® Stand Mount Bookshelf Speakers Color Gloss Black (R3) Demo/Open Box(FINAL SALE) - Centre Hi-Fi](https://www.centrehifi.com/wp-content/uploads/2021/09/kef-r3-img-01-768x508.jpeg)