Voigt pipe speaker review. voigt pipe progress 152.
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Voigt pipe speaker review B&W (Bowers Re: voight pipe, confused The Voigt pipe is a quarter-wave resonator. Breaking them in now but surprisingly good! Fun project and not too expnsive. Member; In December of 2019 I discovered the BIB speaker design, this thread, and webpages from EJ Jordan and Zilla. Joined 2006. Menu. yuck Yes you can andshouldmodel with HornResp. BACK TO BASICS - THE PHI CYCLOPS iii C1800®. Touch device users can explore by touch or with swipe gestures. Just the same, which 8 inch driver are you proposing to use? I might add that there are several "Chang" family horn speakers designed for an 8 blanks. The resonant frequency of a pipe is a function of its axial length and taper, and there is no requirement to tune to Fs. This is the first update on that project. However there may be severe problems with resonances and in general instability of a construction of such dimensions if it is made of MDF or of 14 layer birch plywood. Pianolydia ООО "АЛИБАБА. 72) Posted by ps on 2001-03-06, 19:13:55 (203. Voight Pipe Speaker Suggestions. My initial attraction to Voigt pipes was that they were interesting to look at. Due to its relatively high efficiency the design is frequently employed in full-range loudspeaker designs. Providing high quality news and reviews of Hi-Fi systems, audio DVDs and SACDs since 2000. Voigt Pipes | Custom-made speakers voigt pipe progress 152. In an article he penned for the single Found 200 records in Search of High Efficiency Speaker Asylum. the (343m/s)/Fr of the speaker should be close to the 1/4wavelength of the room and of the box. PRODUCTS. However, I've heard that Voigt pipes Background Information of a TQWT: Before producing a simulation or adaptation in terms of what the speaker will look like, the idea was to conjure information about using a specific design within the mirrored enclosures. The setup:Speakers - DIY Voigt Pipe wi The design used is based on Derek Walton's pipes . DDVP-10 for 3"-4" Full-Range Driver. the volume is in the ball park of the Vas of the driver. I am extremely happy with the results of this project. Cabinet is Voigt pipes were a creation of P. This is a classic Voigt Pipe, not folded. Bass reach is surprisingly good. I'm leaning towards making a pair of Zigmahornets but am also considering a Voigt Pipe as well. According to Wikipedia, a TQWP combines characteristics of transmission line, ported and horn enclosure designs. Too objective for subjectivists; too subjective for objectivsts. Voigt in the 1930's. Speaker Box Design. The Z d, pipe length, cross-section ,terminus area and depth (ie mass loading) all have an affect. As with all Lowther Speakers: No crossover network and high sensitivity/efficiency; Building time and material Voigt pipes are a bit dated since Augsburger and King came up with a way to model pipes. Recent Activity; Unanswered; 193197-134895; Voigt Pipe speakers still a thing? Are any of you currently using/building Voigt pipe speakers? If so I’d be interested in the drivers and materials you have Voigt pipes are a bit dated since Augsburger and King came up with a way to model pipes. 4142:2. 51 ohm - Res: 29. Marcus Aurelius . Since this is intended to be a full-range, single speaker sound source, the Compared to my current speakers, the pipes will be a definite upgrade, I think. The speaker sounds quite good, i did not notice any frequency comb which is universal in voigt pipes, but as this is my first build, i would not be able to identify what it sounds like. Theme - Light; YYYY-MM the pipe 1/4wavelength should be 1/4 the length of the longest wall in your room. Misc Audio; Member Reviews; Headphones; Smart Home; Pro Audio; Vintage; Start a New Discussion; Insider; Following; Go. When the auto-complete results are available, use the up and down arrows to review and Enter to select. LOG IN. It has to sound great and look good. diyAudio Community diyAudio Store. ) and they work wonder. Go. For eg. Voigt designed the Voigt Pipe. Voigt pipe. Cables; Power Supply / Conditioning; DIY Audio Projects ; TQWP ML, Folded Voigt Pipe Version 10/11 TQWP ML, Folded Voigt Pipe Version 10/11. This seems to be a fit for the Voigt pipe question but I have no idea on how to do the measures. Diy Hifi. As noted above, for a Voigt pipe (aka ML-horn, aka [single] tapped horn, aka TQWT etc. I believe Scottmoose and GM can help you there. Log in. 216. e. I have Sun Audio 2a3 driving Lowther PM6A in Voigt Pipe (Twl Mod. SIGN UP. I would imagine the Misc Audio; Member Reviews; Headphones; Smart Home; Pro Audio; Vintage; Start a New Discussion; Insider; Following; Go. The reason for my interest is the many good reviews their previous top-of-the-line DIY kit Odin got. Although the calculations had been correlated to my satisfaction, the real verification of the equations would be to design, predict the performance, construct the enclosure, measure the performance, and then Oct 5, 2019 - Explore Tools's board "Voight Tube Speakers" on Pinterest. Working before the Second World War, he was one of the first to devise the loudspeaker driver, had thirty-two important patents in the field of sound reproduction and, in 1934, created the world's first great loud a tuned pipe system relying on changes in the air This TQWT can be made for two box in the Japanese standard size (12mm saburoku-plywood, 900mm*1800mm). 1; 2; First Prev 2 of 2 Go to page. (40-1044) What follows are two pages, one describing my the construction and use of the five speakers, and the other describing my quest to Help needed with Voigt speakers build with - Dayton Audio PS220-8 8" Point Source Full-Range Neo Driver . I tried three different Lowther drivers, a couple of fostex drivers, and some Radio Shack drivers in them. A voigt pipe has the closed end tapered to a surface area of zero and flaring to the open end. Traditionally; a TL speaker [damped 1/4 WL pipe] is basically a ~ IB response in a smaller bulk whereas the ML-horn is usually a short parabolic flared BLH to 'pump up' [3-6 dB] the mid bass to somewhat offset baffle step loss Now the finished product, Visaton BG 17 Voight Pipe Speakers . Posted: 24 Jul 2010 6:59 pm . TerryG; 9 November 2012 at 10:56PM; By placing the dirver about 1/3 (1/4 down in my case, ain't perfect but works. Explore speaker plans and DIY amplifier design with Voigt Pipe Speaker Plan 8". Gio Post subject: Re: Cheap Voight Pipe Speakers with Visaton BG 17. Just like a Voigt Pipe, but instead of being tuned to a quarter of the lowest wave, they're tuned to half The enclosure is a Tapered Quarter-Wave Pipe (TQWP), also known as a Voigt Pipe. 0 gets increased at an acoustic ratio (math on the net and in some audio textbooks, but no time for searching for them). 80 years after the introduction of the first Voigt cone driver, the debate on whether single-driver speakers (also known as wide-banders) are better or worse than the Thought I'd post a quick write up of my first DIY speaker project. Details; Discussions; Posts; This discussion; Message User; 4,724 posts. as this is a typical voigt pipe, but, I enlarged the enclosure and made some other changes. H. Copy Comment URL Review: Argent Audio Pursang S and( B which ProAc speaker? Speakers for McIntosh 60's; Avalon Acoustics Avatar. A. Great to know it can be folded into half so it can be normal box shaped without intimidating size. The lower part of the tube acts like a horn, while I've heard people say these Lowther Voigt Pipes don't have much bass. Category: Speakers I have heard that it takes about 500 hours to get them almost fully broken-in. I'd love to hear your Medallions. Recent Activity; Close. Salvaged an old pair of Voigt Pipes I must have built over 20 years ago. or a voigt pipe - a cain & cain abby clone Pic2 Voigt Pipe The driver is: Davis Acoustics 20 de8 Pic4 Fs: 33. SmugMug. As the name implies, the TQWP uses a long, tapered tube, much like an inverted transmission line. Speaker Building. It is a reasonably priced speaker with necessary and sufficient low range and natural mid-high range. BiB - Half Wave Voigt Also consider the Late Terry Cains BiB (Bigger is Better) Half wave Voigt based design. Open Baffle. Tang Band W6-2144. So where do I get the final plans for the Voigt pipe/ C&C Abby/ BIB I built a pair around 2009 but lost them in a Misc Audio; Member Reviews; Headphones; Smart Home; Pro Audio; Vintage; Start a New Discussion; Insider; Following; Go. 😉 Not that there's anything wrong with that at all given how much bad information is out there on Voigt style tapered pipes. Enjoy! lak. Here, I share the most relevant info for Voigt cabinet type choic Re height/width ratios, the pioneer's concluded that a 1. The design is based on the quarter-wave tuned pipe, developed in 1934 by loudspeaker pioneer Paul Voigt. The success of the bass-reflex cabinet for the Cube Audio F8 Magus and the curiosity about the sonic capabilities of the Mark Audio drivers lead me to this project. 025673961215487 Position of the driver: Length of the pipe: Actually it should be removing the area of the speaker at the bottom, is the speaker resonant frequency. I. IIRC, Voigt pipes are essencially a 1/4 wave design while the BIB design is calculated Back in the '30's that pioneer of hi-fi Mr P. I found Augspurger's software too specific to work in more generalized cases. Henüz yorum yok! Sohbeti başlatmak için bir tane ekleyin. These will be my first D. 11) I am playing with the idea of building a Voigt pipe based on a Fostex FX120, F120A or FE168. I think that this is the key to the Voigt Pipe dilemma. These are the same drivers used in the Cain & Cain Abby, which inspired the cosmetic finishing. Member. G. Very interesting speakers. I have decided to try my hand at making some speakers. twl. Custom-made speakers and audio gear. Regardless, I dug out my old pre-T/S pipe horn designer and mixed n' matched with the BIB one to generate a classic alignment like shown in Thuras's patent and a higher tuned one to get a bit of mid-bass 'slam' out of a typical FR driver, though of course at The Pearl Acoustics Sibelius are based on one man's vision to engineer a pure, simple speaker capable of handling almost the entire frequency spectrum. org) speaker box using Mark Audio Pluvia 7 PHD single driver speaker. Similar to the concept of a transmission line, except the driver is placed near the center of the horn-shaped pipe. there's less bass than the 1354, but i kinda like it anyway. Very good reviews, cheaper than 12P, and should give same if not better low end response in such arrangement. So, in order: No. I haven't moved For purpose of symmetry I need a rectangular pillar of about 2. I magnetically Testing the frequency range extension capability of these two speakers where the Mirage seems to have a MASSIVE advantage: TWO 8 inch woofers AND a dedicated just for kicks, i put the rat shack 1197 fostex clone into my voigt pipes using a makeshift cardboard coupler to fit the 4" driver into the 5 1/4" hole. Home; Hi-Fi Systems Reviews; Audio Reviews. We are going to use a Visaton 8" FR driver from Parts Express, but I will say that this size of speaker will probably go down to high 30hz's and should give a great sound experience. One consideration is that these speakers will be for my living room TV/stereo and I may want to make a centre speaker eventually as This was the part where I had to cut seven degree angles on the end of each of these rear panels. Easier to make than Straight “Voight Pipes”. All five speakers use a single Radio-Shack 8" 35-Watt full-range driver. ), like any other enclosure, the dominant lumped driver parameters as far as alignment is concerned are Fs, Vas & [effective] Qts once amplifier output impedance or any series R from speaker wire & connectors are factored in. lower the Qts the smaller the mouth. A quick snapshot of one of them. I am using a Voigt pipe enclosure. more at https://instagram. 01-16-2005 at 03:52am . speakers; 193197-134895; Voigt Pipe speakers still a thing? Are any of you currently using/building Voigt pipe speakers? If so I’d be interested in the drivers and materials you DIY Voigt Pipe with Damp-Duct (DDVP-10 by spc. tubee. It is open cabinet. A concept sketch of the enclosure of the Cyclops III C1800® Simplified explanation on how Voigt pipes work relevant to choosing the right type to build. RE imaging: Any monopole speaker will interact with the room in a completely different way than a dipole OB Hi all, i am go to build a set of these speakers, thinking to use poplar plywood 28 mm thick, any toughts on that? thanks for answer :) 18 to 22mm is enough. Joined 2003. Applause Awards. It was an unpleasant cut to make. The tapered transmission line effect is more akin to a pipe organ reverberation that excites bass waves in the room. The idea was that putting a drive unit half way down a pipe you'd get a bass resonance that would boost bass output. I made up the plans after guessing the dimensions from looking at pics on the internet. Recent Activity; Unanswered; 193197-134895; Voigt Pipe speakers still a thing? Are any of you currently using/building Voigt pipe speakers? If so I’d be interested in the drivers and materials you have Misc Audio; Member Reviews; Headphones; Smart Home; Pro Audio; Vintage; Start a New Discussion; Insider; Following; Go. OUR ORIGINAL BI-POLAR VOIGT PIPE IS BACK – and much improved. Are any of you currently using/building Voigt pipe speakers? If so I’d be interested in the drivers and materials you have used with success. They are made out of Pine, and use fiberglass insulation as filling. i may end up DIY Speakers Voigt Pipe cabinet for the Mark Audio Pluvia7 PHD. The Voigt pipe is a type of loudspeaker enclosure that embodies a combination of transmission line, ported enclosure and horn characteristics. I need your help picking the right wood, and getting the correct dimensions, stuffing, etc Review: Lowther Medallion II Speaker. Quite irrelevant. So, I did a bunch of reading/research. IIRC, Voigt pipes are essencially a 1/4 wave design while the BIB design is calculated for 1/2 wave performance. more about us; Medallion Horns; Hedlund Horns; Lowther OPUS 1; More “Full-Range” Speakers; Turntables; Electronics; Big Horns! Contact; Voigt Pipes Tapered quarter wavelength pipe design (TQWP) Solid wood exterior Fostex 208 Sigma, 206E or 208ES drivers There are four traditional pipes used for both my front and surround speakers, and a modified pipe for my center channel. 5 for 4. 7. Hide sidebar Show sidebar Thread starter shadyJ; Start date Jul 1, 2019; Prev. com/rudiontheline #voigtpipes #voigtspeakers #diyspeakers My advice is to fully stuff it with 1lbs/0,5kg polyester wadding and put some driver that works well in a 33 liter closed box (same as volume of the pipe). Perfect for your home theater. 😉 If you run a search for 'Voigt pipe' (no 'h': it's named after Paul Voigt who nominally invented it in 1936), 'ML-Voigt', 'Voigt horn', 'ML-horn', '[single] tapped horn', 'TQWT' (arguably a misnomer) you'll find many examples & links to plans here -some of are probably of higher baseline quality than in the video, which is very much a It would appear a mass loaded Voigt pipe is the generally accepted ideal DIY Voigt pipe design. The Abby design is a variation on the Voigt pipe or TQWT (Tapered Quarter Wave Tube) originally designed by Paul Voigt in the 1930’s. Voigt Pipes | Custom-made speakers and audio gear. Since the introduction of the Voigt cone assembly with whizzers, many speaker and driver manufacturers have tried to perfect this design and make a great-sounding single-driver full-range speaker. 65. This is one of those 'Some say he only knows two things about ducks, and both of them are wrong' scenarios. Joined 2004. the port should be 4x the area of the cone. 2006-11-14 5:11 pm #8 Not voight pipe but I used logitech 5300 speakers to make TB3 bipole by Salas. By Dayton Audio MK-442T Floor-standing Speaker Review. 4142 ratio was the limit before it starts to impact airflow performance and 1. Get inspired by the same drivers used in the Cain & Cain Abby. 0:1. I would also like to make the pipes as small as possible but still "using" the drivers full potential. See more ideas about speaker, diy speakers, speaker plans. I love my Luxman R-1070 receiver and my Kenwood KD-500 turntable. Audio Ideas. I'm a planning to build a pair myself shortly based on the excellent Mark Audio CHS-70A's. Yorumlar. Y. Details; Discussions; Posts; This discussion; Message User; 3,251 posts. Mike Zivkovic says that the shape, woods, and even the varnishes are part of the Integrum design. Should I put the Sonofil up at the top of the Voigt Pipe, and some felt on the backside and around the speaker like you did? I know how the Voigt Pipes with work, quarter wave and stuff like that, however I still don't really understand how exactly damping works Misc Audio; Member Reviews; Headphones; Smart Home; Pro Audio; Vintage; Start a New Discussion; Insider; Following; Go. The price was right, the reviews were great, and I had the itch for a new piece of gear that just wouldn't go away. Type 1. the highs on the 1197 are pronounced and a bit "tizzy" but it doesn't sound half bad in the pipe. I believe the DDVP-20 qualifies as a ML-VP and I am going to try modelling that in Hornresp with a SB20FRPC30-8. No. My first Voigt Pipe Reviews. The original post explaining the reasons why I'm building Voigt Pipe speaker cabinets is here. jpn. No escape from the rhythm of events. The purpose of this unusual-looking cabinet is to almost perfectly prevent internally-reflected sound from bouncing back to interfere with the driver. DDVP-15 for 5"-6" Full-Range Driver. The evolution of the original irreverent and irrelevant and non-authoritative site for headphone measurements, i. 38 Hz - Re: 6. He found a way of remediating this. 0 ratio for a speaker box, so for high aspect ratio cabs the 2. I want to keep the speaker thin, so a 4" driver is about right. 5 meters height and I think that could be a Voigt pipe subwoofer. Full disclosure: I like sexy stereo gear. The success of a quarter-wave speaker depends on controlling the first 2 or 3 harmonics. Recent Activity; Unanswered; 193197-134895; Voigt Pipe speakers still a thing? Are any of you currently using/building Voigt pipe speakers? If so I’d be interested in the drivers and materials you have Jun 16, 2019 - Explore Erikthered68's board "Voight pipe speaker" on Pinterest. Menu Skip to content. speakers, I've decided on the voigt pipe design because of it's simple design and incredible reviews. Cables; so all the designs are “Folded Voigt Pipes”. Really like them, small and easy to build. Upon first glance you would probably think they are simply a Voigt pipe, but there is more in The design used is based on Derek Walton's pipes . I magnetically The Full range Coaxial speakers can be 1 way (or even 2 way using a matching crossover) – but must be a single coaxial driver. Top . Im a bit put of by it beeing a transmission line speaker. while 37. I built a pair of speakers like this using Fostex 8" fullrange drivers. Posted September 6, 2024. dave After reading around the internet a bit more I found that the reviews say the speakers are kinda lacking. speakers; 193197-134895; Voigt Pipe speakers still a thing? Are any of you currently using/building Voigt pipe speakers? If so I’d be interested in the drivers and materials you I've heard people say these Lowther Voigt Pipes don't have much bass. Posted by Stephen Hayes on December 6, 1999 at 11:18:45 used a better quality speaker cable, and replaced the original stuffing with some higher quality pro audio fiberglass damping material. I recently stumbled on to Real World Skippy is right, I have the 1354's in there which are 5 1/4" dual cone speakers. It is best modeled with Marin King's worksheets or AJ Horn. Speaker Cabinet. It's been so long since it came out I can't remember if you actually need the Tables to use it and don't have Office loaded to check. ) So when they launched a better design ( in their view ) that looked better i got interested. speakers; 193197-134895; Voigt Pipe speakers still a thing? Are any of you currently using/building Voigt pipe speakers? If so I’d be interested in the drivers and materials you For a summer project, once I get my main system done, I'm thinking about building a pair of speakers to go with the NAD 3020 integrated amp/dbx EQ/DVD player setup that's hooked up to my TV currently. the pipe design uncomfortably amplifies the region from the midbass to the lower midrange giving everything a muddy and honky sound. ( i never liked the look of Odin and dont want a stand mount speaker. Geoff H. com some years ago. Reviews. HiFi – is our life. Speaker Projects. Given I intend to place the pipes quite close to the front wall, are the below inputs correct? Misc Audio; Member Reviews; Headphones; Smart Home; Pro Audio; Vintage; Start a New Discussion; Insider; Following; Go. By Type 1 I looked at Not really -for this purpose at any rate. Home; About Us. and not to mention the comb filter effect makes the response very peaky throughout the enitre range (which has no extension on either end). The 'quarter wave' refers to the length of the pipe, Yeah, we had discussed doing a SS for this along time ago, but there didn't seem to be any interest in it. 242. You start with theTS parameters of the driver you want to use. Sign up The Voigt pipes stand 72" tall and use Fostex FE166E drivers. In short, wonderful drivers for the small amount of money. 29 ohm This will have much stronger midbass and better extension than either Voigt pipe or OB. The normal procedure with a "Voigt Pipe", also known as a Tapered Quarter Wave Tube, is to place the driver at the node of the 1st harmonic, which is acoustically, but not necessarily physically, 1/2 way down the pipe. Cables; DIY Audio Projects ; CNCed folded Voigt pipe the 3rd edition. Gallery Archive Articles. Right now I have no problem with the treble, and will ertainly not be replacing the driver with a A visually appealing speaker with good bass response down to ca 40 Hz. fashion, etc. 5"-7" Full-Range This was something I found out while writing back and forth with TWL, another member who has a Voigt pipe with Lowther EX-3 or 4 drivers. More on the Voight Pipe Speaker cabinet project: The port at the bottom is not a BASS reflex port. 43. The new ones with the foam surrounds have pretty good excursion, and thus high max SPLs. G. I'm thinking about using these: Pioneer A11EC80-02F 4-1/2" Full Range Driver for the drivers. There is no set rule on this) from the stopped end of the pipe this will help kill the pipe's fundamental frequnecy that other wise would cause the one-note bass. Here is my hack on it The Bigger Is Better loudspeaker project began on DIYaudio. known as the TQWT or Voigt Pipe that integrates the 1/4 wavelength pipe length design used in transmission lines but with Just a quick update on progress here. Help needed with Voigt speakers build with - Dayton Audio PS220-8 8" Point Source Full-Range Neo Driver I might suggest the BIBs. frequency response graphs, CSD waterfall plots, subjective gear reviews. I'm sure they'd work well in voigt pipe too. Voigt’s design is a tapered tube, tuned to a Below: Voigt pipe speakers. CNCed folded Voigt pipe the 3rd edition. . With these baffle "wings" they have killer bass that is tight and deep and powerful. 78. DDVP-17 for 6. Homemade Voigt Pipes: Update 1 "Look at the past - empire succeeding empire - and from that, extrapolate the future: The same thing. Since I made all of these changes at the same time, I'm not sure what changes in materials and construction are Now, if I could only I find the plans for a nice Voigt Pipe speakers GM. 71) Posted by ps on 2001-03-06, 19:13:55 (203. All five speakers use a Radio Shack 40-1044 driver, which is a 35-Watt, (70 max,) 8-inch full-range driver. See more ideas about diy speakers, speaker box design, speaker projects. In the past I have used Mark Audio & Fostex and the SB leaves them for dead. КОМ (РУ)" ИНН 7703380158link to speakers-http://alli. Pinna Zigmahornet Speakers - Review - or sometimes referred to as a Voigt pipe). pub/68ijy7 The transmissi Like I said in the Integrum review, Teresonic speakers, right down to the varnish, look more like musical instruments than high-end audio speakers. Before you go to his thread, I think I understand why the speaker and its narrow front baffle eliminated some lower frequency. DDVP-12. The port at the bottom acts as a horn to allow DIY - Loudspeaker | Low-end Speaker Craft [ DIY ] Combined Type Back-Loaded-Horn Enclosures (for Single Driver) [DIY] TQWT(ML-Voigt Pipe) with Damp-Duct [DIY] TQWT(ML-Voigt Pipe) with Damp-Duct. Editor: Joined: 29 May 2008 3:53 am Posts: 4607 Location: Winnipeg, CANADA The bamboo mats are a great idea! The image below shows the Herbert Jeschke's Voigt Pipe for a build the pipes for a undetermined 8" driver: the classical way of building the Voigt pipe. whilst i havent tried building a BiB or voigt Pipe ( im building a reverse taper TL atm) the construction shouldnt be alot more difficult that the others above, BUT the design i believe, is a little more involved. It is highly regarded by some speaker designers, as evidenced by established manufacturers such as Castle. I'm thinking a pair of Voigt pipes for Fostex FE127E's - running a BSC as I can afford the efficiency loss. 1: Formulas for Voigt pipes, anyone? (13. i have the same ones in my voigt pipe, and the results are not good. 2025-02-05 8:17 am #31 2025-02-05 8:17 am #31 No math skills required, just draw it out to scale same as for any Hi Everyone, I drawn this up and wanted to share. I don't have a large table to support the free end while cutting, so it's very difficult to keep the panel aligned and flat on the table, while also making a clean cut. Have always wanted to investigate single driver transducers of this type. at first i used no stuffing and was pleased with the results, then i used too much and it sounded deadened, so i only used a little at the moment. 5" - 5" Full-Range Driver. Get innovative speaker box design ideas for your DIY speakers. I have a copy of the Mk2 excel spreadsheet if I can work out how to attach it again 🙂 Build your own 72" tall Voigt pipes with Fostex FE166E drivers. No noticeable holes or dips even when listening to "walking bass". Both of these enclosure geometries would test the corrected equations in the MathCad worksheets. These are simple Voigt Pipes that anyone can build. there are 3 different types of so called Voigt cabinets: 1. Replaced the drivers today with a pair of Fostex FE166 EN from Solen. There was quite a food fight at diyAudio/Full-Range as to whether it is a horn or not. Did h Paul Voigt was one of the true pioneers of audio and loudspeaker technology. TLS Guy Audioholic Jedi. Search for TB3 in this forum. 5" is the center from the bottom to the speaker. 2025; 2024; 2023; 2022; 2021; 2020; Accessories. Recent Activity; Unanswered; 193197-134895; Voigt Pipe speakers still a thing? Are any of you currently using/building Voigt pipe speakers? If so I’d be interested in the drivers and materials you have Found 200 records in Search of High Efficiency Speaker Asylum. Single Fold Voigt Pipe (aka Tapered Quarter-Wave Tube [TQWT], Tapered Quarter-Wave Pipe [TQWP]) Classic 2-Fold Line -- front-terminus This image is of the TDL and utilizes a terminated line for the mid as well as a classic line derived from the IMF next to it. August 4, 2023. My plan is to have two 10 in drivers in push-pull.