Jbl c34 cabinet plans Plenty of errors in both plans also help bring about headaches! Oct 16, 2025 · Two JBL Cabinet speakers C34 ,vintage 1950s. JBL mailed these to me when I was building cabinets, and inquired about specs, oh-so-long-ago. that is why I can see copys because Aug 9, 2023 · Hello there, newbie here, my first post. 57 with approval signed off the very next day. jpg Darker Walnut is a JBL C34 Harkness rear-loaded corner cabinet with 15" D130, 075 hi-end transducer, N2600 crossover recapped with polypropylene caps. Crossovers are designed to be Aug 28, 2021 · THIS IS A DIGITAL COPY OF A SET OF ORIGINAL AND VERY RARE 1958 BLUEPRINTS/PLANS FOR THE FAMOUS JBL C40 HARKNESS LOWBOY REAR-LOADED FOLDED HORN. New skirts made of solid maple added casters for ease of movement. Original grill cloth and badges. Pick up only. Tubes are on the list as well - I just wish I hadn't sold my 2A3 SET a few years ago. But then you'd almost want to make all the guts match for a proper pair, and by the time you bought all the bits you've spent 2k on parts and the purchase of the speakers, and the cabinets still need to be matched. They were sold with various different speaker components (drivers and crossovers) inside. JBL C34’s. They are in very good condition, in original corner cabinets. JBL closed their cabinets up and front mounted their woofs. A floor-type speaker system that employs a rear-loading horn. Bracing made of 2x4’s or 75mm (3-inch) pieces of the (birch) ply should be applied inside the cabinet. I believe this is one of the earlier editions of this cabinet. It has a little badge on the bottom from the local HiFi see more Interested in this item? Contact PortEntropy now! USAM I am always surprised by the quality of these homebuilt cabinets, they are often quite well made and match very closely the construction of the factory cabinets even to the internal bracing (I guess from following JBL plans). The 001 load is completely sequential serials between all components (see original build card) which as you know is ex JBL C34 and Sansui 9090DB a good match? Hello Friends: I presently own a Sansui 9090DB 125 watts into 8 Ohm receiver. JBL PLANS - Lansing Heritage JBL PLANS Apr 7, 2024 · In effect, the C34 was designed to go in corners, while the C40 was made to go in a conventional along-a-wall orientation. Speaker works, woofer and tweeter checked. New addition of JBL C34 speakers with cabinets needing refurbishment, users share experiences and suggestions Auction for 2 JBL C34 cabinet only from 1950 with no drivers or others. Fabric is beautiful, no Vintage JBL c34 Speakers 1960 $4,000. JBL supplied plans for building C40 cabinets- I suspect that's exactly what happened here- someone built these from such plans. May 29, 2022 · The D175 black horn, D130A, adjustable N1200 in the mahogany cabinet, the D130, old grey 175 horn, non adjustable xover in the walnut cabinet. I've been looking for C34 and C35 cabinets. The speakers were in my house for 20 years, I recently moved them to storage, easy access. Some scratches/dings/wear, but nothing that I would call major damage. pdf comprised of a complete set of mid-1970's JBL enclosure plans from my files. I am always surprised by the quality of these homebuilt cabinets, they are often quite well made and match very closely the construction of the factory cabinets even to the internal bracing (I guess from following JBL plans). 5 inches height 18 inches depth 26. pick up is the best. Recently, I found a pair of C34 at a Forum Lansing Product Forums (JBL, Altec, LMCo) Lansing Product General Information Who has experience with the C34 back loaded horn? I am considering building a pair. Get the best deals for Jbl C34 at eBay. com. I currently have a set of Cerwin-Vega DX-9's hooked up to it and they are rated at 4 Ohms. no luck yet - I've always loved the C34 cabinets. I'd like the enclosure to. A corner type speaker system that uses a rear loading horn. Shop now for the perfect pair of vintage audio systems to enhance your listening experience. Structurally perfect, beautiful folded horn design, show signs of age, veneer has cracks but not peeling, leave as is and restore or re veneer. This pair is empty, ready for your speaker components to be installed within. The goal of cabinet bracing is to make the cabinet as rigid and resonance-free as possible. sold as is. 9K views 5 years ago JBL C34 With mahogany wood veneer Pair with pioneer C21 preamp and M25 power amp series 20 more Even using JBL plans in conjunction with CAD drawn plans, it is hard to wrap your bran around the project. I had found some plan but that's copying, I have of to buy one original peer for the drawn I have only an original cabinet with its signature jbl 4520 and I drew her (it) on autocad. Here is my single JBL C34 from the late 1950s. Vintage JBL c34 Speakers 1960 $4,000. These JBL C34’s are absolute legends of audio fidelity and mid century design. In both cases, the original drivers specified are no longer in production, but the designs can be tweaked for different drivers easily enough. This is a Pair of JBL C34 speaker cabinets. I plan on building a set of JBL C34 speaker cabinets with JBL D-130 woofers, LE175 Potato Masher horns and cykotic Thread Dec 17, 2016 16 ohms 8 ohms 9090db c34 All original late 1950's JBL Harkness Cabinet and speakers. Subscribed 91 8. Aug 7, 2016 · Searched the net and couldn't find good information so I thought I'd check the database of experts here. Hi, please help me I already built sucessfuly 4 way 4530 speakers and I have more Jbl parts to build another set of speaker: I want to build 4320 s8 I need cabinet plans , please help me , share or sell me (c50sm?), plans are not listed on the library at this webpage thanks in advance JBL C34 / C40 Speakers, 8 ohm, near mint Drivers, Close SN’s, Exc Cabinets I list these as “C34/C40” because they appear to be professionally made from the C40 plans but are vertical like the C34. Im a new proud owner of a pair of JBL C34 speakers. Ever since I listened to the JBL Paragon at a antique store in Palm Springs and recently to the JBL Harlan (C39), I've been obsessed with the JBL Vintage Line Up. It's really nice that you can gives us a handle on the details that would distinguish a well built copy from a JBL original. EarlK has already shared the plans for the JBL 4344 with me, but since I have the drivers for the JBL 4343, I believe I still need the original JBL 4343 plans to move forward with this significant project. Find top brands, exclusive offers, and unbeatable prices on eBay. 4 PAGES OF BLUEPRINTS INCLUDED MEASURING 24” X 36” EACH. Overall, it is in solid shape. This is where it gets wierd. This product is a corner type speaker system released by JBL in 1952, It is a single JBL C34 . THESE DIGITAL COPIES ARE FROM THE ORIGINAL 1958 PLANS AND SINCE THEY ARE DIGITAL COPIES, NO May 30, 2002 · Posted by THOR` on May 30, 2002 at 08:38:06 In Reply to: Has anyone heard the JBL C34 rear loaded horn ? posted by gary on May 29, 2002 at 23:35:40: Hi GaryI have extensive expierience with them , putting speakers in them , listening to them,building diy to JBL orig plans , and selling them. finish. I promised him that one day I would fulfill his dream. The sound they produce is nothing short of incredible and the sight of them just soothes the eyes. A folded horn enclosure cabinet design and is being sold as a pair. Made for use in the corner and it's a ba Explore a variety of JBL C34 speakers available worldwide. F. My problem has been that the most common JBL components I am finding are rated at 16 Ohms. The 27" tall would be perfect for my existing speaker stands though. Here is a page - linked from the Lansing Heritage site - from the 1957 catalog showing which components were sold with which cabinets. It has a little badge on the bottom from the local HiFi see more Interested in this item? Contact PortEntropy now! USAM Been good so far. Been good so far. Grille is in nice shape with the JBL emblems intact. The C34 will load your room better. Please take a look all pictures. Are there plans available for the l65, I'd like to build a set of clones and want exact measurements of the cabs and internal bracing. I don't know what the little knob mechanism is on the back or if it was something added by a previous owner. We also had left - and right-side enclosures for more faithful stereo playback. Has anybody tried putting Tannoy drivers in this particular cabinet? I think traditionally, this cabinet used a 15" JBL woofer and a horn, but I was thinking it might approximate the Tannoy GRF if the hole for the horn was covered. These enclosures need to be as narrow as possible! While the height can either be about 27" tall or full height. The C40 was designed as a horizontal model of the C34 and adopts a rear loading horn (back load horn) system. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Forum Lansing Product Forums (JBL, Altec, LMCo) Lansing Product DIY Forum Baffle/Cabinet Plans of the 4343? JBL C34 / C40 Speakers, 8 ohm, near mint Drivers, Close SN’s, Exc Cabinets I list these as “C34/C40” because they appear to be professionally made from the C40 plans but are vertical like the C34. 5 inches width Here they are! The speakers you’ve always wanted and the last ones you will ever need. My father has passed away, and he was passionate about the JBL 4343. It would be interesting to know the cabinet dimensions and whether the 130A's are rated as 16 or 32 ohm. JBL C34 - cabinet only. The sound th Dec 17, 2016 · I plan on building a set of JBL C34 speaker cabinets with JBL D-130 woofers, LE175 Potato Masher horns and N1200 crossovers. I m at 60014 IL 45 miles west of CHICAGO. All Tested and working Excellent! Cabinet is Good to fair but rough, can be restored, not broken or any missing pieces, if you want the original exterior! The grill and JBL badge are Excellent! All Speakers components are in Excellent condition! Components consist of (1) JBL D130 16 ohm 15" Woofer, (1) JBL 075 16 ohm, all metal bullet Incredible JBL C-34 Scoop Horns, Similar to Harkness but vertical, perfect D-130 drivers, Electro voice T-35a tweeters, no 175's. The cabinets are designated by the Cnn numbers - C is for Cabinet. (un-numbered, unlabeled, and maybe home built) This is my own system, currently in storage. In the golden age it was the JBL cabinet I liked the most with the D130 or with the potato masher. The question then would be, how much floor space you have available for a C40 Low-Boy, or the C34 Console cabinet. May 20, 2018 · (In my scaled UC with a 10", there's a bunch of triangular foam blocks to reduce the back chamber size) RCA-Fan (Bill Woods) made an interesting comment concerning the cavity formed by the throat pieces and cabinet's sides "If this cavity is left open, it will act as a mechanical notch filter, creating a hole probably around 500Hz. Thank you for Visiting vintagejbl. I am selling a pair of vintage JBL C34 speakers with the original components that include the highly Apr 6, 2025 · 1950s JBL C34 & C40. com The place to get your Vintage JBL Cabinets Restored and or Re-Built 2 Cabinets sanded and light restoration walnut stained and urethane coated 3x. Explore a wide range of our Jbl C38 Cabinet selection. I got this pair JBL Enclosure Plans I've compiled a . It just didn't play well with the 4430s, so away it went! Cabinet for 9842 Studio Monitor System Cabinet for 9844 Studio Monitor System Cabinet for 9849 Studio Monitor System JBL C34 Cabinet C35, C36, C37, C38 Cabinet C39 Cabinet C502 Cabinet Hartsfield Drawing - 1a , 1b , 2a , 2b , 3a , 3b Drawing - 4a , 4b , 5a , 5b , 6a , 6b Drawing - 7a , 7b , 8a , 8b , 9a , 9b Westrex T501A Cabinet Drawing - 1 Find many great new & used options and get the best deals for JBL C34 Speaker Cabinet Pair Empty - Price Reduced at the best online prices at eBay! Free shipping for many products! Aug 27, 2007 · JBL C40 Blueprints I will send you the link where you can download my original full size blueprints for the JBL C40, the horizontal version of the C34. May 29, 2022 · The veneer was chipped in quite a few places on the 130a cabinet as well so more reason to get crazy to make the cabinets match. A complete set (4 of 4 sheets),dated 2. Exact same square inch interior without the 2 rear corners cut off. Grill cloth in nice condition. NB: These are NOT plans for cabinets JBL sold - they are plans for fitting JBL transducers into non commercially available designs. Explore a wide range of our Jbl Cabinets selection. Shop now for fast shipping and easy returns! Jul 3, 2025 · JBL C34 / C40 Speakers, 8 ohm, near mint Drivers, Close SN’s, Exc Cabinets I list these as “C34/C40” because they appear to be professionally made from the C40 plans but are vertical like the C34. May 27, 2009 · I'd like to build an enclosure for my pair of JBL 2226H speakers. " so it might be a good idea to make a cover for that area Forum Lansing Product Forums (JBL, Altec, LMCo) Lansing Product Technical Help JBL C34 vs C35 Enclosures Advantges/Disadvantages Results 1 to 4 of 4 Corner type speaker system with rear loading horn. I plan on building a set of JBL C34 speaker cabinets with JBL D-130 woofers, LE175 Potato Masher horns and cykotic Thread Dec 17, 2016 16ohms 8 ohms 9090db c34 cabinets crossover jbl n1200 sansui speaker Replies: 4 Forum: Exclusively Sansui Home Tags Jun 12, 2008 · Getting a bit slow on the ol' forum so time for a new topic me thinks Does anybody know the origins Sep 11, 2016 · JBL C34 Vintage Speakers Full-Range for sale. It has a little badge on the bottom from the local HiFi see more Interested in this item? Contact Been good so far. This product is an early model C34, and you c Nov 16, 2003 · It is an original cabinet of the concessionaire jbl montreal, it (he) makes their own models with patent jbl I bought a pair there is about years and I drew him (it) on autocad. I think the industrial design of that series is credited to Alvin Lustig. It is in working condition, veneered mahogany over a plywood cabinet. Shop now for fast shipping and easy returns! Nov 25, 2017 · I noticed that somebody is selling two JBL C34 Folded horn cabinets on my local CL. Community oriented DIY loudspeaker design plans, general resources downloads, chat and forum. C34 style cabinet, well constructed but no JBL label D130 serial number 13631 175DLH serial number 3672 N1200 serial number 1555 02-05-2006, 09:02 PM Harvey Gerst Ad Description JBL C34 - cabinet only. I plan on building a set of JBL C34 speaker cabinets with JBL D-130 woofers, LE175 Potato Masher horns and cykotic Thread Dec 17, 2016 16 ohms8ohms 9090db c34 cabinets crossover jbl n1200 sansui speaker Replies: 4 Forum: Exclusively Sansui Home Tags Altec stayed with screw on cabinet backs for most of their systems and behind the baffle mounted woofers. Thanks Jun 6, 2005 · The Lansing Heritage site, JBL PLANS has scans of the old JBL Enclosure Manuals from the 70's and those have a lot of general advice as well as actual plans. There are some exceptions to this rule however JBL produced a far superior cabinet (remember the term - Living Room Friendly) than did any of their competitors. The C40 is a nice box, but with a smaller bass horn, but the 2220A will work admirably in that model also. Jan 12, 2006 · Here are the serial numbers on my C34 cabinet. 6’ folded horn with the exact same baffle as the C34 to house the D-130 or the D-130A, the 175DLH potato masher, and the 075 bullet transducer. with no return . Pair JBL C34 cabinets - Mahogany or Walnut?. That Aug 10, 2023 · JBL C34 SPEAKERS - Need advice Carlos S Aug 9, 2023 jbl 075 bullet tweeters jbl c34 jbl d130 jbl075 lansing Prev 1 2 3 Next New addition! The cabinets need some love but the music is absolutely lovely. Good luck, H. Personally, if you haven't guessed, I prefer the C34 over the C40. I hooked them up to the radio just to sample the sound. Apr 11, 2017 · I have what I believe are authentic JBL C34 Corner Enclosure blueprints. 28. 00 Beautiful cabinet 26. Vertical model of C40 Harkness. Either works. Here's a set of those plans, graciously supplied by AK member @cykotic, here To me the cabinets look like they were made by a talented amateur or pro in the style of JBL's C34-C38 series of cabinets from the 1950's. Plans Courtesy of Charley Rummel © Harman International I know (thanks to Google) it's a JBL C34 cabinet with an N1200 crossover network but my knowledge of something like this stops there. avfhj ekkx njyte rjywzx thg lccdvl lsstxi pctqf wuzt pbptaj btsh nrwn tdjs pvkldf ydht