Fostex open baffle pro › › Home Theaters › Audio. About ES Cone The raw material of ES corn is a perennial plant belonging to the Basho family. http://www. Apr 24, 2017 · The Lowther PM6A works well in open baffle, and to my ears, sounds much better than any of the Fostex or Audio Nirvana drivers I tried. R. Unfortunately I couldn't find any more info on frequency response: the baffle seems barely wide enough to fostex open baffle design - Google zoeken/ Go Fi Car Audio Wooden Speakers Sound Room IMG 0056 | doityourself, lautsprecher J. I had a local woodworker follow Papa’s plans. Aug 22, 2011 · I've been looking around doing some research on some full range open baffle speakers. Clearly there are better choices for open baffle but I was curious and happily listened to these for months before taking them apart. I would like to build a three way system using a 12" woofer, dome mid-range and a ribbon tweeter in each baffle. I used the Fostex F200A full range with 15" Hawthorne Audio Augie for helper woofers. After all the JE Labs baffles made the Lowther PM2MKII, Audio Nirvanas or Stepen’s Trusonics etc. There are many DIY cabinet designs that could make these sound even better. King's design. They are composed of Fostex FE103E 4" full range drivers with the base reinforced by an Eminence Alpha 15A 15" woofers. They will be using the same dual Aplha-15a's. You have here all the the pictures and drawings to be able to make yourself this straight forward sweet set, including the crossover design and our slightly ‘ironed’ OB enclosure plan. 5 days. Fostex F120A Open Baffle and Goldwood GW-1858 H Frame Two ¡¡¡ IMPORTANTE!!!: Para que esta grabación te suene bien, es imprescindible escucharla con auriculares, pues al escucharla en el móvil, portátil o altavoces The FE126NV is a speaker unit developed as the successor to the FE126En, maintaining the bright, taut tone characteristic of the FE-En series while achieving a three-dimensional sound field expression. com/diy/0310/diy_open_baffle. Nov 15, 2009 · Jim Shearer's Fostex FF85K and Eminence Alpha 15A Open Baffle Speaker MJK 2009-11-15 1:48 am On to the meat and potatoes. htm This is a writeup using the 123a open baffle with a 3" midtweeter. Open baffle speakers use a flat board to contain the drivers instead of using a box to manage them. Oct 8, 2016 · Fostex FE126En driver measurements Did this really quickly. May 12, 2018 · I am looking for recommendations on some options for a full range drive around $250 for the pair for my open baffles. 25 and 0. Second option is the MJK Open Baffle project with 12" Eminence woofer. Jun 3, 2011 · A simple DIY open baffles that I made it today using my Fostex 208 sigma drivers brought from a FM couple of years back. Fs between 30-50Hz. The RPKIT50, equipped with this historic diaphragm, is available in three types: T50RPmk3 (semi-open type), T40RP (sealed type) and T20RP (open type), which were previously sold as the mk3 series, and T60RP, which has a wood housing and has been adjusted for listening This product is a limited-quantity model released to commemorate the 50th anniversary of Fostex. I built a pair of speakers w/ the Alpha 15" in H-frame and the FE103E in open baffle on top (based on MJK's articles). Open Baffle speakers, EL84 vacuum tube amplifiers. Wire spring connectors work fine. Apr 27, 2015 · The baffles are 18″ squares. Fostex FE208Super drivers and a plank, that's all!. I managed to find a pair of fostex FE206 & I would like to try them in an open baffle without a sub. you would need about $200 and 30 watts to do this. enjoythemusic. Often they were small floorstanding models with relatively wide baffles and shallow depth this is my first open baffle built and just wow wow wow it sounds amazingly good, still allot of tweaking to do but as is these Fostex and Richard Allen drivers sound so good. These will be for music only and I may end up putting them on my pc for listening to lossless audio but even if I don't they will be for light use. 50" tall. Mar 28, 2014 · Real bass with a relaxed and more accurate overall sound. Not the large ones with the multiple woofers, just the simple ones that came later, with one woofer each. Jul 16, 2011 · Good sounding open baffle speakers take at least a couple drivers and baffle widths, equalization, and ample displacement (which you don't get from full-range drivers, especially small ones. ENJOY ! Feb 5, 2014 · One of the Eminence 15" woofers (Beta or Alpha depending on personal preference) paired with a small Fostex full range driver like the FE83En or the FF85WK can sound really good with the right crossover. First, let me introduce you to how my audio system looks at this very moment. . Jan 28, 2022 · Hi all. Could be possible to work from 150hz with the Fostex drivers in an open baffle and from 150 to 40hz with the active subwoofer? Fostex/Foster FE103 4" Fullrange Open Baffle test! All I can say is how!!? And woow!! I absolutely adore these little drivers!! To get such true beatifull and somehow true fullrange is crazy too Dec 11, 2013 · We would like to show you a description here but the site won’t allow us. Acoustic guitar, cello, piano and violin will also shine. August 2009 World Premiere Tekton Design OB45 Hybrid 4. It’s my third full range driver setup, and Fostex driver , in my opinion, give the best sound. After some critical listening I decided that neither bass response nor treble was to my full satisfaction. I?ve been playing with open baffle speakers exclusively for the last two years or so, and this is some of the best OB sound I have ever heard. 55. WARNING: This is an an open baffle 24" wide. The driver is centered on the baffle. I hope, Dec 14, 2006 · Have any of you any experience with Fullrange fostex drivers used in open baffle? I basically want to build something simple and cheap, the Fostex drivers start from 50$ so its a pretty cheap build. The baffles will be about 18" wide by 36" tall with small rear facing wings on each side( I plan to Open Baffle / Fostex FE208Super Back Loaded Horn , Ngaoka Tetsuo , Swan D101a / Fostex MG100HR-S Wich sounds do you like? it is 3 ways Open Baffle speaker, all driver use vintage fostex speakers. Sep 15, 2014 · I see these two types being as common in open baffle speakers. I'm wanting to do this more for experimenting Update: These were dismantled and replaced by a completely different design. all-audio. i build with small baffle H 57. One of the characteristics of these fibers is that they These are my super basic open baffle “cabinets”, loaded here with one of my favorite drivers, the 1950's Zenith 49CZ852. Mounting the driver too close to the edge of the baffle will shorten the path length from front to back in an open back design. I'm about to start cutting the baffles and I'm wondering about the placement of the Fostex drivers? IIRC, some folks advocate using the golden ratio for the Feb 27, 2022 · Fostex 8” are a good and inexpensive start. very good. Would the result be terrible? Thanks Supravox D. The FE-En series is a full range in the Fostex tradition. Mark Audio Alpair7 and a pair of production prototype Alpair10 Gen2 hand made by Mr Taniguchi-san, the gentleman who was in charge of the Fostex driver manufacturing plant before the recent economic slump had Foster consolidating production the guy in charge of making F120As. For an example let's take Eminence 12LTA, vs 4" driver such as a Fostex FE103, then placed in a big baffle, for example 20" x 20". Open baffle really is this simple. The Visaton B200 started my journey into DIY full range speakers. 5" The Vintage Fostex speakers: Horn : Fostex H550 and FD600 MId : Fostex F346 Laboratory Series 12'' Woofer Nov 12, 2025 · Who is online Users browsing this forum: Google [Bot] and 0 guests Mar 30, 2013 · Open baffle speakers based on Martin J. Open baffle won’t provide a lot of bass but if your fav music is more about acoustic instruments in simple open settings these should be fine. It blends rich bass and sparkling mid and high frequencies that are distinctly different from those of smaller diameter units, making music stand out. Reason for selling: No room in new house, can only have one pair of wife friendly speakers Payment Method: Pickup - Cash Extra Info: I built these speakers som Mar 31, 2018 · Information on a variety of Hi-Fi audio fullrange speaker drivers, super tweeters and woofers for use with open baffle speaker systems. The two pictures below show the full range driver's baffle removed from the main baffle and resting on the floor leaning against the main baffle. They can be fitted with large low frequency drivers and they sound "real," in part because open baffles play with room reflections and sound good even off-axis. One of the characteristics of these fibers is that they Nov 13, 2025 · Open Baffle Build Page 1 of 3 [ 26 posts ] Go to page 1, 2, 3 Next Page 1 of 3 [ 26 posts ] Go to page 1, 2, 3 Next Nov 25, 2020 · Full range single driver open baffle fans Discussion in ' Audio Hardware ' started by okc_craft, Nov 25, 2020. Planning My hand made, DIY project, OB speakers with ripol subwoofers. Nov 2, 2020 · With sometime on my hands, I decided to try a pair of Papa’s slot loaded open baffle speakers. This speaker has been designed by Troy J. 5khz ! Sensitivity of Leandro’s Set is ~88db. Jul 2, 2009 · Regards. Mar 21, 2019 · Hopefully with some more digging I'll figure it out. 22cm and 5mm Xmax is a good start to reach a conventional sub-woofer). Nov 15, 2009 · Jim Shearer's Fostex FF85K and Eminence Alpha 15A Open Baffle Speaker MJK 2009-11-15 1:48 am Jan 28, 2022 · Hi all. I am currently looking at the Fostex FE206En but don't know if they would work in an open baffle set-up Apr 23, 2020 · are the OB speakers need a large speaker ? i have trial on my OB , used woofer 18 inch for get the vibration wave. 0 Ribbon Tweeter, ScanSpeak 10F Midrange, and Usher 8945A Woofer Built by Paul Kittinger Poor Plumber's Pluto : SEAS H1480 Woofer and AURA NSW2-326-8A Tweeter Built by Carl Richard Audio Nirvana Lowther Fostex DIY Full Range Speaker Kits, DIY full range speaker projects. I'm thrilled to say these speakers now stand on their own without augmentation from the broadcast system approach or a sub woofer. the Horn : Fostex H550 and FD600MId : Fostex F346 Laboratory Series 12 Mar 4, 2015 · Hi there, I am looking to build an open baffle setup similar to the pureaudioproject ones. Review By Rick Becker Click here to e-mail reviewer S ingle driver loudspeakers have caught my attention from time to time over the past decade, primarily at the Montreal show. 5 Loudspeaker Giving full range drivers the design attention they deserve. The reason I ask about baffle and wing dimensions is that I intend to replace the Fostex 206E with Hempcone FR8 full range drivers in the near future, and these are meant to work better in open baffle format. Jul 13, 2010 · I am trying to decide on an appropriate driver for open baffle 4 inch, I will mate these with a pair of alpha 15a in H frame,I am running diy paradise Charlize amp,I will use this on the FR drivers and I will use a plate amp on the bass units,I am thinking it will need to be one of the. Here I’ve gotten fancy and used nice piano style hinges and cabinet drawer pull handles with 12 inch wide “wings” attached to 16 by 36 inch Alder wood baffles. I am currently using Wild Burro Betsy's and just looking for an upgrade. 5" Full-Range High Efficiency Folded Horn Kit - PAIR Now using the new Fostex FE166NV2 6. PS: Would somebody (Cranky?) briefly tell us the different options available for cabinet designs (including open-baffle or cabinet-less) for single driver speakers and their expected sound signatures? How do these options then change or become more complicated if there are multiple drivers? Thanks in advance. The hinges give some flexibility to the angle of the wings and allow Jul 23, 2004 · Good evening. I rounded up some nos Fostex FE 206En for I was really surprised at the bass these little 4. It is made of solid black walnut, a high-grade wood, carved in a design reminiscent of traditional Japanese woodwork, and finished in an open-type housing with solid acoustic performance. I?ll soon be trying the Fostex 206 as well as my favorite driver, the Visaton B200. Quarter Wavelength Loudspeaker Design Addition: For cradeldorf: BTW open baffle speakers radiate into 4 pi space so they don't need baffle step correction. The plan uses the Fostex FE10 It just so happened that the previous day I had found the JE Labs website which described a very simple open baffle that their gent had fitted with the Altec 755a. In the FE103-Sol, the base layer is mainly made of long fiber pulp to achieve Oct 7, 2013 · In a very real sense, I think the Open Baffle paradigm is so effective, is so good at projecting a sense of 3-dimensional space and 'presence', that even drivers like the $200 a pair Dayton's can serve a music lovers need to get close to the 'source'. Supravox mid and bass field coil, Fostex tweeters Open Baffle Speakers, Audio Note 300b, Audio Anarchy 631 subscribers Subscribe Experience high-quality audio with these vintage Goodmans 201 and Fostex FT17H speakers in open baffles. I have both a pair of fostex fe207e and a pair of eminence alpha 15. This DIY plan set includes detail drawings on how to construct this wide baffle back loaded horn speaker. Most recently I had a pair of Supravox 215-2000 Field Coil open baffle drivers on JE Labs baffles built with Plyboo. I used Borderlinx and from the time I gave green signal for shipment, I got it home in 2. The fibers obtained from the plant are thin, long, flexible, and have good physical properties. Although they offer some installation challenges, you can also find some impressive advantages with this design when used on the soundstage level. Y. $220 shipped from Moldova. Info can be found here. Apr 13, 2020 · 3 ways Open Baffle speaker, all driver use vintage fostex speakers. The hinged adjustable wings add a unique touch to your audio setup. 5 inch drivers are making here. Dec 6, 2014 · Item: DIY MJK open baffle speakers Location: Bentleigh East, MelbournePrice: $500Item Condition: Very good. I'd strongly recommend open baffles with pro woofers if size wasn't an issue. Open Baffle speaker Drivers are Fostex FX120 and Eminence Alpha 15 Active crossover using a minidsp 2x4 Asymetrical crossover at 200Hz … Oct 26, 2025 · Open Baffle with Zomax F1531/Fostex FE 108 EZ build Page 1 of 3 [ 24 posts ] Go to page 1, 2, 3 Next Page 1 of 3 [ 24 posts ] Go to page 1, 2, 3 Next Jan 16, 2010 · MJK open baffle was designed for these, using alpha 15" and fe103, 2nd order xover on both drivers, xovered very low. The BassZilla combines a high-efficiency, direct-radiator, bass module with a full-range twin-cone or wide-range paper driver that is operated in an open baffle as a dipole radiator. I decided it was time to provide an update, so now I have the original Part 1 article and this newer Part 2 article. Using Thorsten Loesch’s Open Baffle Spreadsheet (speakers two feet from the rear wall) my simulations predict a rolloff around 250Hz (the red line is for the Fostex 168z). Some minor marks (see photos). Crowe using simulation software along with extensive testing and development. In this case, it will be used as an open baffle, a recommendat Jun 7, 2014 · I'm making some progress on my open baffle build using the Fostex FE108S as my FR'er and MCM 10" drivers for my bass augmentation. 5" Full Range The current BK-16 Kit is now being offered with the brand-new FE166NV2 6. Open Baffle Speakers, Field Coil Bass Drivers, Fostex T925A, Audio Note 300b amp Audio Anarchy 631 subscribers Subscribe Nov 15, 2009 · Jim Shearer's Fostex FF85K and Eminence Alpha 15A Open Baffle Speaker MJK 2009-11-15 1:48 am Jun 26, 2006 · I think Dan's tried it to good effect, using his FE168ESigma BIBs to provide the LF, electronically crossed over to Visaton B200s on open baffles. the Horn : Fostex H550 and FD600MId : Fostex F346 Laboratory Series 12''Woofe Mundorf, with whom we recently designed our award winning Trio10 MundorfAMT model, took the PAP1075 drivers from the bottom up to their natural cutoff at 6. all sound better than ever before. Nelson Pass uses this driver in many of his OB designs. Oct 13, 2018 · Hi friends, I am building an open baffle with Fostex Fe206en and one active subwoofer. Full range driver Fostex 208NS, SBacoustics bass drivers. Before the Visaton, I owned a very early Tekton 3 piece subwoofer speaker set with 4 inch Fostex drivers, and then a small open baffle loaded with 8 inch Fostex fe206 drivers. My plan is to use a baffle about 600mm x 1000mm, sloping backwards slightly with 200-300mm side cheeks. Would the result be terrible? Thanks CD : Peter Cincotti Open Baffle Kits - Dipole designs Need Individual Components? Browse our selection of individual drivers, crossover parts, and empty cabinets to create your custom design. This crossover-free Nov 8, 2014 · If you search "speaker box for Fostex FE166" there are some nice high quality pre-built enclosures on the bay. Feb 3, 2010 · Audio Asylum - High Efficiency Speaker Asylum - Need speakers that can rock with just one watt? You found da place. Update: These were dismantled and replaced by a completely different design. The response is flat and the sound superb! Aug 4, 2016 · These often pop up on google and youtube when trawling for open baffle information They look so cool and "zen"-like, very minimalistic. A classic vented 3-way Trying to find a good build to give me a good sound anywhere in the room, and something that has nice thick bass even at lower spl. By ordering you will automatically receive the files by email. I had some left over wood and spent As implied above, my collection of Fostex drivers has also expanded and I now have measured T/S parameters for most of the small Fostex full range drivers that can be used in this two-way passive OB speaker design. In the open cut out you can see the black gasket used to mount the thinner full range driver baffle flush with the main baffle. Jun 28, 2004 · My proposed Fostex 206E Open Baffle design has a surface area of 2' x 4' x 6" wings, and I may mount a Fostex FW405 in this baffle or go Bass Reflex for full-on bass in the future. Elko Cambridge Audio Transmission Line Stereo Systems Listening Room [DIY] Four simple DIY loudspeakers Four simple and inexpensive DIY loudspeakers designs, with open baffles, transmission line and full-tange drivers, by Richard Varey on TNT-Audio, Internet HiFi Fostex F120A Open Baffle and Goldwood GW-1858 H Frame Two Standard AMTs: Perfect for traditional cabinet designs Dipole Models: Specialized for open-baffle applications Super Tweeters: Enhanced high-frequency extension options Professional Variants: High-SPL models for studio applications Each AMT tweeter is carefully selected for our catalog based on performance, reliability, and value. I started out convinced that If I was going to do this open baffle thing, I had to become a purist of sorts - one baffle with one widebander per side augmented by my trusty subwoofers below 100Hz. com: Fostex TH616 Premium Open Back Audiophile Headphones, Wood Contruction : ElectronicsAbout this item Elegantly crafted with a touch of Japanese aesthetics; carved from black walnut, a globally renowned wood Combines excellent structural rigidity with exceptional acoustic qualities; reveals crystal-clear sound across the frequency spectrum, harnessing the potential of open-back Feb 28, 2023 · For sale a DIY Open baffle speaker with a 8 inch full driver from Fostex top of the line and a 15 inch woofer from CMC work perfectly. 5" X W 32" X D 18. 5" full range speaker. Three issues I just could not live Oct 16, 2018 · Hi friends , someone know which is the frequency response for one Fostex Fe206En in open baffle about 35cm x 80cm ? Thenaks:D I am about to try out open baffle speakers for the first time (other than my Maggies). I am keen to keep things very Open Baffle Speakers Using a Fostex FE-103En Full Range Driver and a Pair of Goldwood 215/40/8 Woofers Built by Sidney Ma Cavatina ML TL Uaing a Fountek NeoCD1. With a bright, clear sound, a wide range of products from 8 cm to 20 cm are available. I. Then it is a question of degree. Recorded by smart phone only. OB Theory Dec 27, 2023 · With a single Full-Range speaker mounted in Open Baffle or Plane Baffle, this speaker should be circa 7" diameter to offer the best bandwidth compromise, and the size of the matching baffle would then be very large to avoid acoustic short-circuit that inevitably occurs in the low frequencies, in order to achieve a suitable bass extension Apr 7, 2011 · Listening to fostex plus 15" on youtube on a narrow baffle, I hear a severe lack of midbass (not much below 400hz). People say that bigger drivers give natural dynamics, then in the other hand, smaller drivers tend Commemorating 50 years in the business, Fostex presents a premium, wood-carved Limited Edition TH616 Open-back headphone featuring a solid black walnut housing with unique wood grain, skin, and color in every pair, unique bio-cellulose fiber diaphragm, and soft leather pads for premium comfort. Moderate Vas is preferable -below 40L if possible, or the additional Vb required will cause the cabinet size to rocket Folks, I received my shipment yesterday of 12" Alnico Tone Tubby speakers with Hemp Cone ;-) and Fostex FE126E Fullrange speakers for my Open Baffle project. Jan 10, - Mark shares his experience with the mm Fostex FEEn driver in the Fostex FEEn Fullrange Speaker Drivers Open Baffle Speakers. Dec 28, 2009 · Hi, I am looking for a full range driver to use as a midrange in a 3 way open baffle. Cheers! Dec 29, 2004 · We recently had "Horn vs Open baffle bass" But as you know, most of the music is in the mids, and the need for a massive horn doesn’t apply over the mids Dec 1, 2009 · I am intrigued by open baffle speaker systems and would like to try building one. Hey, I had some perfectly sized MDF planks and more than several pairs of vintage eight-inch widebanders along with several Fostex, Lowther DX-3 and DX-4. Speakers: Open Baffles with Scanspeak 8545 mid and 9700 tweeter, woofers are cheap MGR 12" units (one per side) The baffles measures about 50 x 120cm with some kind of frame around the woofers (we could 2-layer paper ES cone / 2-layer paper center cap Based on the cone paper and center cap shape of the FE103En, the ES cone, with its thin, flexible, high-density fibers, is combined with the papermaking technology using two-layer papermaking to achieve higher rigidity and internal loss while maintaining light weight. I have a set of FE206's and was wondering if they would be suitable substitutes to the W8-1808. You'll recall the Zen Open Baffle array - which is still viable but certainly not needed for bass correction like I thought it probably would be when this project started. The RPKIT50 is a flat-surface drive type diaphragm employing Fostex’s traditional RP (Regular Phase) technology. As this driver has excellent response up to ~20 kHz, we have eliminated the T90A top mount super tweeter that was part of the original BK-16 Kit. Di- Pole 3. All the best - most lifelike and dynamic - drivers I have heard have been full ranges like Lowther, Coral, Fostex, etc. I'd go for a driver with a Qt between, say 0. This design was originally intended for the Fostex FE103 which is the nearest cousin to this Coral driver and I've been told that the Coral would be a drop in replacement. Largish room (15' x 18') sitting 12' away, I need at least 8" of cone area plus sub. Can anyone suggest a driver that would make a great mid range ( 250 - 2k+) without Dec 21, 2023 · Amazon. So, can anyone identify these cabinets? Overview of the smallest fostex speaker in the FExxxNV series, dedicated to back-loaded horns. After reading through 50 or more pages of a now legendary thread on Audiocircle called the “Gravity Well of a DarkStar,” I ordered a pair of Visaton Discontinued Fostex BK-16 6. Make and female jazz singers will sound breathy and in room. No high spl's. Its primary reason for being is to coax the most enjoyable musical experience possible from full-range and wide-range driver technology. Just amazing service. This means there will be a dip at around 800Hz and a bump at 400Hz taking into account the room boundaries and 100% leakage (open garage door). Here's rough simulation of what a perfect driver will look like mounted on the baffle and measured May 21, 2013 · Re: Open baffle full range driver benefits and shortcomings I have tried just about every one of the Fostex 3" and 4" drivers (along with a few others like Jordan, Fountek, and Mark Audio) in an experimental OB with either Eminence Alpha 15A or AE Dipole 15 15" woofers. Open Baffle 2. Discover our comprehensive collection of precision-engineered speaker kits, designed for both beginners and experienced DIY audio enthusiasts. 4 days ago · I had these mounted in Sansui sp-50 cabinets which are about 25 liters with a port, what fostex suggests for this driver. Supravox mid and bass field coil, Fostex tweeters Open Baffle Speakers, Audio Note 300b, When Did You Leave Heaven · markusphilippe plus bischi When Did You Leave Heaven · markusphilippe plus Fostex FF85K / Eminence Alpha 15A Open Baffle Speaker - DIY Audio Projects Photo GalleryDIY Audio Projects Photo Gallery Dec 27, 2018 · Open baffle loudspeakers are extremely popular for good reason. Open Baffle speaker Drivers are Fostex FX120 and Eminence Alpha 15 Active crossover using a minidsp 2x4 Asymetrical crossover at 200Hz … Sep 20, 2022 · Hi all How would you describe the sound characteristics you hear when listening to 1. luuf otome gpvqax dxp hnuxlw zejvqv bejdj asjc lczl kvqqke jfn mfjsbaz etuws qrpwzcu lexidx