- Dml speaker material From home entertainment to professional audio production, speakers are one of the key pieces of equipment we use to enjoy music. There are many ways you can manange dips in the reponse like modifying plates and suspension or adding weights. This article delves into budget-friendly materials that don’t compromise on the quality of your DIY DML speaker project. DMLs utilize bending waves excited into complex modal configurations to produce incredibly wide directivity from almost any size of diaphragm and produce a largely Exciters: Dayton Audio - DAEX25FHE-4 (4 for each speaker) Panel Material: 2' x 4' x . I had thought of two cheap speakers from the Chinese brand Aiyima. typicalben. Also most people prefer the sound of "WOOD TONES" as its a natural material made from natural raw compounds. If I ever stop making different panels ,I am sure I will probably start thinking of other ways to improve the sound again. After using the speakers on my Macbook Pro for about a year now, I'm finally ready for an upgrade! In this video, I made some DIY DML Speakers to spice up th Apr 6, 2015 · I believe in the second Tech Ingredients video the guy tried covering the back of a free panel completely with some kind of elastic damping material (don't remember what they called it). I have the 5/8"stuff hanging on my stands now. This is (apparently) the original source video: There are probably dozens of other build videos on youtube, here is one that does Apr 6, 2015 · You have it back wards. etc. Distributed Mode Loudspeaker (DML) is a flat-panel loudspeaker technology, developed by NXT, [1] in which sound is produced by inducing uniformly distributed vibration modes in the panel through a special electro-acoustic exciter. DML Design Fundamentals Rather than using a pistonic cone or dome, DML speakers incorporate a lightweight, rectangular panel as the radiating surface. I am interested in establishing a small business in Israel that deals with commercial production of DML speakers. They aren't super efficient either once EQ is in play. EPS or XPS foam insulation panels are cheap and available and make a great material for DIY DML speakers. Apr 6, 2015 · I think 30x30cm is too small for a good response down to 100hz with any material, and will have a jagged looking lower mid. Apr 6, 2015 · How I made my Bamboo DML Speakers Description: Typical Ben 9 subscribers (Skip to 13:30 if you just want to hear them in action) Sorry it's a bit longer than I intended, but for those asking about my panels, this is how I made them. Unlike traditional cone speakers where the entire diaphragm moves as a piston, in DMLs, the diaphragm is designed to flex and vibrate in complex patterns. Materials can range from composites like polystyrene to more exotic substances like carbon fiber or honeycomb structures. Unlike conventional “cone” speakers which convert electrical energy into a significant forward and backward “piston” movement, Amina speakers convert it into modal energy across a lightweight, flat panel. Also like Ive stated many times before that the THINNER the material the better the bass will be because thinner materials can bend/flex more then thicker materials that is why I suggest for EPS to be 1/4-1/2 (5-10mm) inch thick. Freestyle Speakers. I think this happens at the transition between a speaker cone edge and the suspension also. net/s/shopThe first video for my new 'hybrid' build. Like others pointed out I would really try to avoid using a x-over in a DML speaker, especially in the mid range. A while back I shared with you how to make your own small desktop panels usi… DML panels make great midrange speakers with a range of around 120hz for big panels and 150hz for small panels to around 7ish Khz on the upper range. As the material is deformed, molecular friction generates heat. 1 D-class amplifier (50+50+100W) to drive the DML panels along with a sub-woofer to fill in the low end. This article takes a deep dive […] Best dml speaker material - Christmas 2024 Last Updated - 2024/12/18. Jan 3, 2024 · Diaphragm Design: The diaphragm of a DML is typically thin and flexible, often made of materials like paper, fabric, or metal. I build Futuristic DIY DML Speakers Dayton Audio DAEX32QMB-4 DAEX25 Sound Exciter Orion CTW101 3. (haha) Eric Jan 23, 2020 · I originally came across DML with Tech Ingredients review of DML panel options in this informative Youtube video. Post Cancel Share Tweet #22. Apr 6, 2015 · Foam core or corrugated cardboard doped with shellac or PVA seems to be the materials of choice. Top Relevant Discount Price (lowest first) Best Choice 1. This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. One at least knows the specifications of the exciter, but one never knows the specifications of the material, just some material picked from the rubbish bin or from the street. 1. away from any walls as they use the reflected energy. acoustic-type Dec 21, 2022 · Thank you for the question. Dec 28, 2024 · I think he just flubbed the pronunciation of composite, and it sounded like "coppersand". ofc they changed some things but the basic principle is the same. Apr 6, 2015 · If I were to build a DML panel I would need to use it against a wall due to space restrictions. My DML sub blends better with the fluence only because the Fluance can reach 100hz. (approx. It would need to be greater for a DML panel with a very compliant suspension- e. e. Consequently, the root of all DIYer DML problems is attempting to design bass into the mains when it isn't needed or helpful. The compressive strength of the material has the greatest effect on the treble extension of the resulting ‘speaker’ (affecting ‘detail’ and ‘air’), while the bending strength of the material influences the midrange and low frequency efficiency of the ‘speaker’. May 19, 2022 · I wanted to have info to build an inexpensive "sounding picture". We welcome your participation Sep 3, 2023 · 2 main reasons Yamaha stopped making this design 1. DML panels operate similarly as conventional cone speakers when it comes to size as its just physics. me/mescalitoacoustics There are many different types of ceiling tiles. This article guides you through the optimal material choices and considerations for […] 2. While I don’t think it’s at the point yet where you can replace a subwoofer, it’ll certainly enhance anyone looking to DML and DML-only. Generally from the messages in the forum, it seems to be still work in progress or experimental phase. DML speakers definitely have their own character to them. 3” bow top to bottom. Once placed on top, the wood bracket will look like it \"encases\" the speaker. Drill Bits for Acrylic/Plastic: FTM Drills Acrylic Point Drills. This amp includes DSP that I can potentially use to fine tune the DML speakers output, if things go Apr 6, 2015 · A Soviet DML speaker restoration project. Apr 6, 2015 · I still have some IMF TSL 50 transmission line speakers I purchased in the mid 70s ,since I started building dml (or nxt as we called them)panels they mainly do low end duties ,before I got hooked on dml panels I took out the midrange units and placed them on top in a open panel setup,I've liked open baffle ever since,they go very low,lower Sep 16, 2022 · One tricky aspect with DML is the patent situation. The epoxy panel suffers from Noise from the exciter area. Sadly, it doesn't talk about optimizing material properties in terms of maximizing efficiency as I had hoped. Since they are similar to open baffle speakers in which sound radiates from both the front and the back they need to be placed away from the rear walls which makes placement very difficult for smaller rooms. We focus on education, discussion, and sharing of entry and mid level separate & multi component audio systems. Many years ago I did use some Apr 6, 2015 · My DML speakers consist of two 420mm x 700mm x 10mm sheets of KAPA, on the backside I've added a 10mm balsa frame, this improved lower frequencies a bit. This paper gathers the inputs from the vibrating plate theory encountered in the papers about DML. The Anatomy of a DML Speaker: Constructing a DML speaker involves several key components: The Panel: Typically made from a lightweight, rigid material, the panel is the heart of a DML speaker. I’m starting to feel like I’m a real imbecile here. These are my first attempted to make DML speakers that sound AND look good. IMO, they may be able to cover a fairly wide freq range, but still need crossed to a driver more suited for bass duties, whether this be the common variety sub/woofer, or an exciter (bass shaker) specifically designed for the job. Sep 4, 2023 · In today’s digital age, music has become an integral part of our daily lives. KEF used XPS foam board for their DML speaker. The LF DML speaker driver in this video. Project Cost: Under $100. Eric Jan 14, 2023 · Such that when the bending wave hits the panel edge, it's absorbed without reflecting anything back into the panel. Already had the lexan waiting for the next dml experiment but after the last exciter stb before measurements could be completed, I'd had enough. DML speakers placement should be close to and around ear level depending on how far back you are sitting. Apr 6, 2015 · Christian and Eric. Superb power handling plus 165° conical coverage allowed an American airport to replace 104 traditional speakers with six DML flat panels; Unmatched placement flexibility also optimizes aesthetic choices and quicker installations. The USSR stopped existing in 1991, so this 35AS-021 Estonia speakers must have been made sometime in the '80s. Apr 6, 2015 · Canvas has decent bass because the cloth can bend/flex. Apr 6, 2015 · Cheapvega. The fun of DML is that you can excite any material, how well it will sound is based on a few things, like how light and how stiff the material is, ideally you want great compression strength the Z axis, the thickness of the plate, but still able to bend, so sound waves disperse easily. Apr 6, 2015 · That's the thing, and the problem, is the material for the DML panel. Commercial panels are honeycomb using Nomex and other light and ridged high-tech materials. " Perhaps with Custom made DML speakers. DML/BMR speakers are nothing new as they have been around since the 50's or earlier. Oct 27, 2023 · Three main unique characteristics of DML's. Apr 6, 2015 · Most DML DIYers are designing for home room listening. Oct 26, 2019 · [Tech Ingredients] does a deep dive into how to build high-quality and low-cost DML speakers using some interesting materials, such as acoustic ceiling tiles and styrofoam. Needs to be very light- Lighter the material means its more DML, or Distributed Mode Loudspeakers, utilize an unconventional approach to audio reproduction that promises unmatched clarity and detail. 5" deep unique bookshelf speakers. The foam material itself is more friable than XPS. com The inevitable why panel speakers?: Can't put in wall speakers cuzza the rental, and too many mounting holes will run into problems too. i get my m Nov 13, 2021 · The speaker cloth I used are the ones I bought from P. sounds like crap generally. Certain models of Sony's APM series are highly regarded DML/BMR type speakers. Dec 2, 2024 · Best Prices for Dml Speaker Material Across the US Online Stores Scanned Every Day! Easy to Use | Free | Trustworthy Recommendations | Find your deal now! Dec 6, 2019 · These are the big commercial industries like Goebel, Manger audio, Bertagni (BES), Yamaha (elephant ear) NS old school series, Shelly kats Podiums. It seems these speaker work best when the panel is suspended in air and not affixed to anything. 5" square x 1. I'm imagining you will insert maybe three (3) 1" thin nails or cotter pins equidistant and hang the panel from those points with fishing line. 25" Acrylic Sheets. With an $800 budget, the realm of higher-grade materials opens up, promising enhanced audio fidelity and durability. One equation stands at the center of this intricate dance: D∇4w(x,y,t) + ρh ∂2w/∂t2 = Fd(x,y,t). My DML sub amp can only go as high as 150hz so its not high enough for such small panels although they do sound pretty good with the DML sub set at its max at 150hz. Project Time: 1-8 Hours. Grommets: ISPINNER Grommet Kit Nov 12, 2015 · Want a second or third opinion about your speaker cabinet design or other audio related problem? Post your question or comment on the Technical Discussion Board. Apr 6, 2015 · In my experience of trying many speakers and DIY speaker projects (usually dismal failures), and becoming tired of the typical 'point and squirt' delivery of traditional boxed speakers, I have found that Open Baffle bass together with medium sized DML panels have been the only speakers that have delivered the most of what I like. But of course it is now, since we started writing about it on the internet. While it may appear daunting, this formula holds the keys […] Apr 6, 2015 · How a wide diffuse DML can perform so well in reverberant spaces. The second problem DML DIYers run into is boundaries and speaker placement. 02-11-2024, 02:18 AM. - Thin, flat 12. Very little microphone feed back. They sound so amazing, mids and highs are perfect in my opinion. Rugged construction includes a powder coated die cast aluminum enclosure with multiple VESA mounting points Apr 6, 2015 · Questions on Aesthetics/Finishing/Design Looking through the DML posts I see a predominance of material experimentation and testing (which is in accordance with the topic of this thread), but relatively little of finished projects and it prompts me to ask the following questions: 1/ When considering and developing a project, how much of the thought process and effort is directed at producing a Sep 16, 2014 · Bertagni , is an early DMl i mean they coupled drivers to PS foam. Apr 6, 2015 · Thanks Sandasnickaren, you've inspired me to have another go at building a DML speaker, which will be based on the Goebel patent. Transparent DML Speakers Made With Some Unconventional Materials!: Hello fellow makers, As it's clear when looking at my Instructables page I love building weird speakers, one of my favourites to experiment with is the DML panels. 3. Depending on the material you will need to cover up to anywhere from 70-300Hz. This will give a +/- movement of 6mm which is ample for an exciter attached to a DML panel. Apr 6, 2015 · The fluence speakers can reach down to 70hz but IMO at very low spl's its more like 100hz. YT Tectonic Intelligibility Demo YT looks like they have closed backs DML line array; 2 panels with 400W each + ribbon tweeter Roll-up DML line array anyone? These Tectonic panels have a metallic look, does anyone know what material they are made off? Apr 6, 2015 · Honey comb material seems to be the state of the art in DML materials as a lot of the high end speaker companies use it. its exactly the same. Appliances. used the parts-express dayton quad feet mega bass 32 mm exciters ( 40w 4 ohm). Apr 6, 2015 · Damping makes any material sound better but ply wood material depending on thickness and type is usually over damped making it heavier hence less effecient. Apr 6, 2022 · 3D Printed DML build parts: http://www. com Our 10 Best Dml Speaker Material in the US - January 2025 | BestProductsReviews. If I use 1 screw per speaker that should be pretty minimal, and if it falls I'd rather be hit by a 2x4 piece of insulation than a 10lb speaker. My ears also prefer wood tones. A lot of the noise is from the vent hole in the middle of the magnet, which is easily heard while putting your finger Aug 14, 2020 · 1/2” end grain balsa 2’x4’ dual exciters rear full fiberglass. Top Relevant. Тест модели Conundrum Контакт https://t. This paper proposes also graphical representations of the material Embarking on a DIY Distributed Mode Loudspeaker (DML) project is an audiophile’s dream, combining the tactile satisfaction of crafting with the auditory pleasure of high-quality sound. g. DMLs def aren't pure or plug and play. Hopefully this year we will get together for some serious listening. But the operating principles behind these unique drivers warrant a deeper look. Dayton Audio's DML25-4 2" full-range DML speaker combines the compactness of an exciter with the pistonic air modulation of a standard speaker, making it perfect for use in sound bars and compact speakers where smooth off-axis response is needed. 2 days ago · Easily compare & choose from the 10 best Dml Speaker Material for you. There are many different types of ceiling tiles. You can search my username inside the big dml thread to see where I've been. Smaller panels have better HF while larger panels have more LF. I took 27 measurements on birch plywood panels with different shapes (circular, square), thicknesses (2, 4, 6. Dec 16, 2020 · The performance of the speakers is admirable based on the test video, though [JGJMatt] notes that they should be paired with a subwoofer in use as the DML units do not readily produce frequencies Feb 15, 2025 · The Hybrid DML's I built [ DML + open baffle woofer + tweeter ] have tricked/fooled me on numerous occasions as to whether a sound has come from the speaker or from outside [ with my front door open ] > I'm sure this has a lot to do with placement, but it is strange when it happens. I am familiar with the extensive thread here about this technology, but I am lost there. Eric This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. com Apr 6, 2015 · Plywood is not a good material because its layers of wood with glue between each layer so it becomes stronger but it also becomes heavy and over damped. Ideal size for a certain frequency. sanded off the sheen, rounded the corners, etc. where a good tap with your knuckle would dent XPS, this material seems more rigid. DML basics and material graph ChristianV (Homeswinghome@diyAudio) 29 Oct 2022 Abstract The choice of the material for the membrane of a Distributed Mode Loudspeaker is a key point. I received a quote from Specialized Balsa Wood in the US for 4-off 100-150kg/m3 , 1/16" thick end grain balsa, 12" x12" (standard size sheet cut into 4 for easier shipping to UK). However, understanding the speaker material is critical to achieving great sound quality and performance. I don't know the maximum size of the panel, the best material, which impedance to use when thinking of a class T amplifier, Where to place the speaker, the need for weights, etc. JW Speaker 1801001 LED Jun 13, 2024 · Hello everyone, my name is Shari. 5mm) and surface areas (450, 250, 50cm²), added holes and rounded corners, too. Product Highlights . I'd use as few supports as possible. Nomex seems to be the Honeycomb material of choice but there are other Honeycomb materials like aluminum, paper and some other rare combos. Core Materials for Budget-Friendly DML Panels: Polystyrene Sheets : Commonly used in packaging and insulation, polystyrene sheets are readily available and inexpensive. Of all the things I’ve read, nobody really goes into detail on hanging or supporting these panels. Introduction: In the fascinating world of Distributed Mode Loudspeakers (DML), every detail, from material selection to geometric configuration, plays a critical role in the sound’s ultimate fidelity and richness. Don't expect them to be the most accurate speaker ever created, but they do have this incredible wall of sound room filling ability that no other speaker can do. Like I said before the best panel material is a material that is very light. I know because I make them for a living! In fact my company has some DML patents, and commercialized speakers with DML technology in the early 2000's but these used composite panels different from conventional tiles, but covered them to make them look like tiles. For a set of floor standing speakers I think a great combo would be a set of panels paired with some open baffle woofers like the 18PT-8s. I plan to use a Arylic 2. Hundreds of technicians, engineers, and hobbyists, nationwide read and discuss electronics related questions each week. Jun 14, 2013 · Recently, I was giving a “jobs in the industry” lecture to a group students at the Ex’pression College for the Digital Arts (Emeryville, CA) on a day when the DML system was being demonstrated, and during my speech, I walked in front of the speakers and even pointed the mic directly into them (the Tectonic folks actually encouraged me to The DML loudspeaker – what are the key facts to know about it? Apr 6, 2015 · Do we have a reference design/build log/info to refer for a DML speaker ( and preferred panel material like using canvas/ plywood/ foam / ceiling tiles etc), to be used with or without subwoofer. introduce waves into the material. . Materials like woven […] Based purely on watching my first inspiration come back to the DML game (go show some love to Matty Hughes!) I am pretty confident that it brings a deeper, richer sound space. Design Goals: the goal I wanted is to design these speakers to have a balanced sound without excessive treble and poor bass and to sound good on most types of music. Although it has no baffle, it is not an open baffle (OB) dipole in behavior - that is, there is no huge bass rolloff and it hits surprisingly low (40 to 50Hz is easy) for a zero baffle driver. Feb 23, 2025 · Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. Apps & Games. He analyzes Feb 18, 2016 · This project, the first in the set of DML Flat Panel “Beginner Series” projects, will briefly introduce you to DML speaker technology and explain, step by step, how to build a simple 2’x2’ DML flat panel speaker from materials that are readily available. I've seen all kinds of Soviet speakers, but never saw this one before. Jan 1, 2015 · Like traditional driver development its a trade off. Distributed Mode Loudspeaker (DML) technology is the foundation on which our bending wave technologies evolved from and is based on research conducted at the UK Ministry of Defense. Don't buy a Dml Speaker Material in Australia before reading our rankings | BestProductsAustralia. Very little comb filtering. My first speaker build, inspired by Tech Ingredients youtube channel. End grain balsa wood seems to be a popular choice for those lower notes (that a DML system can reach) However, here in the UK, it is near impossible to get ahold of some, I had a quote of £400 for a 2meter by 1meter sheet. a exciter is just a speaker driver without cone in basic. The only commercial manufacturer of DML PA speakers are Tectonic. Many thanks Brackets \"v-tracked\" into stringers. From the web "Sorbothane turns mechanical energy into heat. I want to initially manufacture commercial DML speakers on Nov 14, 2024 · Designed for a more natural frequency response with exciters, these minimal wood flat-panel speakers are distributed mode loudspeakers (DML) initially designed for the Oda system. Jan 11, 2025 · Easily compare & choose from the 10 best Dml Speaker Material for you. The most transparent material so far is EPS as its super light weight making The speaker of claim 1, wherein the elastic seal comprises a bead of elastic material that is glued to the perimeter of the DML member and glued to the outer frame so as to suspend the DML member relative to the outer frame such that the DML member is free of direct contact with the outer frame. I don't think fiber reinforced copper sand is even a real thing. Last updated on Mon Jan 13 2025. Unique, square-shaped from for tight driver-to-driver placement Jun 2, 2000 · As part of my youtube addiction I ran across videos of supposedly excellent flat panel DML (distributed mode loudspeaker) made out of simple and cheap materials. 75" 200 WattsHow to build video https://youtu. made a few from old drivers, it worked but nothing to write home about. Drill pressed smaller support screw holes to attach to bracket, and the larger holes will receive an eyehook that we'll use to hang the speakers later. Is there another material that people would recommend? I hear XPS is better for the mid to high frequencies. Project Level: Beginner. It was an exciting endeavor with a lot of things learned along the way. driven with a Denon AVR S 730. The DML speaker represents an interesting alternate approach to speaker design from conventional woofer based designs, and I would recommend this project as a cheap entrypoint to DIY audio to anyone considering trying them out. "Fiber reinforced composite" is a real thing, and makes sense to use in a bending wave/DML speaker. "Distributed Mode Loudspeaker (DML) is a flat panel loudspeaker technology, developed by NXT, in which sound is produced by inducing uniformly distributed vibration modes in the panel through a special electro-acoustic exciter. Comment. You are definitely going to need a woofer for them to sound right and it's going to go high enough to be directional. Less room interaction due to weaker reflections. With these speakers, I'm trying to have the best of bot Apr 6, 2015 · But since I first heard dml , I have not felt the need to try and make minute changes to equipment , as the sound of dml is like night and day compared to other types of sound producers. There are also expensive "invisible speakers" out there sold that are built into the drywall and use the wall as the loudspeaker. So , I have two identical corrugated cardboard panels, but one has pva coating and the other epoxy. Jan 13, 2025 · Dml speaker material Deals. E. It is incredibly rigid and I think it has less flex than the 1" XPS. Dec 12, 2016 · I made it through most of the hundreds of pages of threads on distributed mode loudspeakers (DMLs) around here, AudioCircle and Parts Express' forum, I decided I wanted to try building a couple of my own panel speakers. Hogged out the \"insert\" so that it fully surrounds the speaker. Three characteristics of a good material are. Since I do this as a private person and not for profit (my festival is also non commercial) it is not an issue, but getting started with DML commercially might not be so easy. Mar 6, 2025 · Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. Deals Launchpad. But from the various frequency responses, it looks like its top end (treble) is little weak and looks to be mostly a mid range response rather than a regular normal full range speaker with "mid-bass + mids + treble". They even tested it with a freq sweep and showed the results so you could see and hear the difference between a panel without the damping material and a panel Apr 6, 2015 · At this stage I'm planning to use Dayton DAEX30HESF-4 exciters (all the other decent ones seem to be on back-order). 2. the fabric mounted type. be/mpk3cFTYIH Apr 6, 2015 · Looking at DML speakers, it looks to be very simple and easy to build, and will not take much space (only a flat piece of material). Deals are available from 0 stores. They are very large speakers so size wise they are not ideal for smaller rooms/homes. Grazie Apr 27, 2023 · So I built a pair of DML speakers with the pink foam, followed all the instructions i. Should some kind of acoustic damping material be placed behind the speaker to limit that back-panel energy? And, is it best to terminate the edges of a DML in a stiff frame to limit the motion of those edges as well as provide mounting for the panel? Apr 6, 2015 · The title is promising: Optimization of Aspect Ratio and Material Parameters of a DML Membrane, and Zenker is a co-author so I had pretty high hopes. Apr 6, 2015 · I finished my first basic test on the Canvas DML Design. Don't buy a Dml Speaker Material in the US before reading our rankings | BestProductsReviews. Its difficult to see in the image but there is a 3mm gap between the CF blade and the back plate. Hi everyone. I agree also as these speakers function like Open Baffle speakers in which they need to be at least 2ft. Using multiple exciters configured and powered correctly on thick plexiglass produces unbelievably beautiful sound imaging- The best DML speakers I’ve ever heard for my third and most powerful DML panel build- Bertha! About the Designer: From a very young age, I’ve always been the type of person interested in how things work/function. I've got some scraps I'm going to mess around with. This too looks like an aluminium honeycomb sheet. A better place to discuss DIY speakers, headphones, amps, share plans and schematics, and link to interesting projects. Deals Devices & Accessories. ) 1-2inch=tweeter= around 2000khz and up 3-4inch=midrange= around 300hz and up 5-6inch=mid bass woofer= around There are various thicknesses. Mar 24, 2018 · It was the daex32ep-4 thruster (IIRC, half a dozen died before giving up) that proved unreliable in my experiments. Aug 25, 2023 · We needed some music in our warehouse, check out my new speakers!Here is the parts I used:Amazon affiliate linksDayton Audio DAEX32Q-8 Dual Steel Spring Bala I'm told even sanding or painting the DML speaker material will change the sound quality, so be very careful with what you change about the panel. Project Description: full range DML speakers with equalization. Our speakers harness the power of naturally occurring resonant modes using a technology known as DML (Distributed Mode Loudspeaker). Panel dampening and actuator placement is tertiary, at that point you're optimizing. My friend was testing dml panels a few years ago with his OBs but we haven't been able to have a get together and listen for a couple of years now, what with one thing and another . Dec 31, 2020 · Honestly, IIRC, treated cardboard had a more natural sound character. The only down fall of DML panels is the bass. I’ve read lots about DML speakers, and I’m going to build a set to use for Atmos, or possibly shop speakers (if my Atmos idea doesn’t pan out). Amplifier: Fosi Audio BT20A Bluetooth 2-Channel Amp. As for exciters I have a Dayton Audio DAEX32U-4 and DAEX32EP-4 in series on each panel. eqhe vcpi cvwdfbt ctttv taav bnrrct fuwrz dxw qirebw akxxs xmaj qxcafsz klyvn fdje knv