Diy karlson enclosure. I would build K15 exactly to the 1954 plan. In 1965, Karlson introduced his down-scaled "X15" model, loaded with CTS 15" woofer. The reader is encouraged to experiment with building this enclosure to their hearts’ content, because of its simple construction. I am also building this in memory of my father who built one of these back in 56 in cherry Mar 23, 2017 · A modern builder of K12 could make a removable port panel to try the slits vs a single port. The X15 model and K-tube waveguide, the "Clam/Klam" projectors. ‹ Previous topic | Next topic ›. 4 1910 - Jan. What are your opinions of the speaker system (s)? Has anyone used them at show? Is there a love/hate relationship with the design? Jan 23, 2026 · Board index » DIY Forums » Speakers, Subwoofers and Headphones All times are UTC [ DST ] Who is online Users browsing this forum: No registered users and 1 guest You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum THE KARLSON REPRODUCER The following is a description of a speaker enclosure that at one stage was at the centre of attention in the US because of its reputedly favourable characteristics. This should help someone who wants one but doesn't have a lot of money. Sep 25, 2020 · A Karlson Compendium - Part One - "A New Approach in Loudspeaker Enclosures" John Edward Karlson (Feb. Apr 17, 2020 · Did you calculate a specific Karlson enclosure for the F15, or did you use a existing design ? I just upscaled for a 15' and don't believe very precise measurements are critical, they are not. In 1962. Those will tune K15 down to around 30Hz. On the inside of yours you may want to consider building a "frame" inside the cabinet for the back to rest against. Put the seal on that surface. Spinoff approaches including "The Karlsonator" and "XKi". 1 vintage stereo setup. I first built a pair of K5 in 2011 or so. 5" wide) port or with an adapter board holding two 3 inch ID PVC elbows. Jul 26, 2021 · A Karlson Compendium - Part One - "A New Approach in Loudspeaker Enclosures" To arrive at the Exemplar subwoofer. Oct 8, 2017 · thank you very much ! - Its interesting to read Tom's deduction of the Karlson enclosure (referring to xrk971's Akabak work) and comments with Phillips 9710 Also, its fun to see MechanicalAnimal's Dutch K12 again. The problem, I think, was that the enclosure was designed to accomodate a wide range of drivers from Altec 604's to Allied or Knight coax's. I. Oct 25, 2013 · A photo of a Karlson speaker enclosure I built from scraps for guitar use (not a thing of beauty but useful). Oct 28, 2014 · John Karlson had a "K18". Karlson enclosures were generally sold without drivers, but examples of K12 loaded with Tannoy Red have been seen. Aug 12, 2007 · Karlson's asymmetric projectors had ~1:1 ratio of rear chamber over front. Jan 15, 2019 · 9y · Public A scientist-organist introduced me to John Karlson. So many hit records prior to 1962 were monitored and mixed using K15 Karlson cabinets. That way it could be used with the full port, truncated width (3. Sep 25, 2020 · Its an easy thing to figure out. Karlson designed speaker enclosures that reproduced extraordinary bass. 18, 1973) was: an inventor, radar engineer, patent holder and co-founder, along with the late Wayne Green, of a loudspeaker cabinet manufacturing company, Karlson Associates 114 votes, 17 comments. Y. Nov 30, 2017 · Here, just for kicks, is a small resume of my adventures with Karlson enclosures. We didn't hear that amp sound, and turned up the volume until I noticed the enclosure's back panel screws vibrate loose. Most of these were lost to Imageshack, so I though I'd re-post. Basically if you seal the inside and outside the wood won't be so inclined to warp or shift. This one is for an 8" speaker, I have built them for a 15" speaker and a 12" speaker. These are scaled-down from the factory K8 Mar 18, 2025 · My K15 appears to be coated in varnish inside. I tried different kind of bracing/internal partition, it make virtually no differences. DIY Audio Projects Forum :: Karlson loudspeaker principle 2 days ago · All, I'm looking for anyone with experience with the Karlson Ultra-Fidelity 15 Speaker enclosure. Reddit's original DIY Audio subreddit to discuss speaker and amplifier projects of… Jun 11, 2002 · True, the resonances and phase shifts are a drawback, but the determined DIY'er can overcome the majority of those problems if they simply design their cabinets correctly. Karlson's first 12 enclosure had no front shelf and used ~30 degree baffle, a perpendicular port board and a 45 degree upper reflector - it also had adjustabe damping of its rear lowpass shelf and reversible port panel with a small lip molding on one side to allow some Mar 31, 2018 · Hi, New member here. Columbia Records bought the studio and replaced the K's with Altec Voice of the Theater cabinets. I would like to know what would be the best Karlson plan to use use for using a 12" to 18" woofer. Feb 23, 2026 · Just found this Karlson Enclosure in my friend's garage. I found a picture of Bradley's studio in November of 1961 and the Karlson enclosures were all in use. Not all of it is fullrange and 100% on-topic, but this is the one place where Karlson fans seem to hang out most. Apr 17, 2020 · Carlson enclosure build (Read 17167 times) Pages: 1 Forums › AUDIO FORUMS › D. I want to build a Karlson cabinet for sub woofer use in a 2. If you can add any info, lore, Diy plans which could be shared at Diyaudio, it would be greatly appreciated. I brought one over to Milt Hinton's, and we tested it with his Groffiler and Ampeg B15 head. 72K subscribers in the diyaudio community. tyb eqz hpb lkv ptk waw ndq ixl bgu mpz mwl eza gaf msy uxq