Bipole speaker design. Imagine hearing every detail and feeling fully immersed in your favorite movies and music. Bipolar Design: The Definitive Technology SR-8040BP is a bipolar surround speaker, containing two full-range woofer and tweeter arrays. In Are you wondering what the best surround speaker is for your home theater system? Trying to decide on: dipole, bipole and direct radiators? This article discusses the pros and cons of each. Condition: (e. 5" woofer. Surround Sound Speaker Types: which are the best? Design Overview This tutorial is directed at the discussion of dipole (DP) and open baffle (OB) speakers system employing flat baffles, various design considerations and their differences and similarities. Can Bipole Surround Speakers Be Used For Both Music And Movies? Yes, bipole surround speakers can be used for both music and movies. g. But the most attractive implementation is the 45 Hz F3 bass response ML-TL which had the smoothest simulation (+/- 1 dB). The rear of the speaker duplicates the drivers on the front of the speaker, but offset vertically, with the rear drivers – in particular the woofer – being closer to the floor than the front drivers. Unlike traditional speakers that emit sound in a single direction There is some confusion when it comes to surround speakers. These speakers add size and dimension to the musical soundstage, which envelopes you in non-localized sound. Details are provided on the enclosure dimensions and construction. You switch between these two speaker technologies (dipole vs bipole) using a standard switch on the back panel. RCA Dimensia speaker mounted on a baffle with no back A dipole speaker enclosure in its simplest form is constructed by mounting a loudspeaker driver on a flat panel. Configurable as bipole or dipole for discrete and diffuse sound, they work equally well behind you or beside you. Description: I'm selling a TruAudio Ghost Series in-wall speaker. A design that was inspired by two slabs of birch the author brought home, allowing to finally bring to fruition his idea to build these dipoles. Bipolar speakers significantly improve the surround sound experience via the driver setup, positioned in a specific way. Nov 19, 2025 · A bipole speaker has its drivers in phase, radiating sound in multiple directions simultaneously to create a wide, enveloping sound. Introduction The objective of this project was to design and build a stereo pair of 3-way “hi-fi” speakers using off-the-shelf drivers and an original design for the speaker cabinets. A dipole speaker has its drivers out of phase, creating a null zone to the sides and relying on reflected sound to create a more diffuse, “figure-8” pattern. Sep 20, 2015 · We explain the various surround speaker types such as dipole, bipole and direct radiators and discuss the pros and cons of each applicable to new immersive surround formats like Dolby Atmos and DTS:X. A bipole speaker will produce good "ambience" as all the sound is reflected off the walls of the room, but is not effective in producing "localized" sounds. The video is a explanation for beginners, of Monopole Speakers and BiPole Speakers and DiPole Speakers. In his posting Greg details several possible designs for bipole speakers using the FR125S. Bipole speakers emit sound from both the front and rear panels simultaneously, creating a diffuse sound field that enhances the overall immersive experience in a home theater setup. This arrangement provides multidirectional sound by using variances in room acoustics to achieve nondiscernible sound direction. Then, listener to sits *in the null*, and the sound the listener hears is reflected sound off the front and rear walls. For the speaker builders, Perry Marshall details everything there is to know about his beautiful Live-Edge Dipoles project. When they used the same speaker design instead of mirror image you have one forward facing driver moving forward while on the other speaker the forward driver is moving the opposite direction. Progressive improvements in speaker design over the decades now reveal the actual sonic quality of these first-generation transistor amplifiers as badly flawed, while the "freshened-up" vacuum-tube classics sound as good or better than the most expensive transistor amplifiers made today. Learn about: Dipole Speakers vs. The panel may be folded to conserve space. Daman: You'll find that bipole-surround manufacturers (as opposed to dipole speakers, which are different) will typically recommend locating the speakers about 1-2 feet behind your seated ears, and mounted about 2-3 feet above ear level. Is this necessarily true? Will 2 Bipole speakers be too over whelming and will not give the surround effect? Generally you want the bipoles for the side surrounds, and direct radiators for the rears. However, I recently read that for the rear speakers, its better to use Monopole speakers and use bipole speakers as my sides. It's important to select the right type for the way you like to listen. The term dipole derives from the fact that the polar response consists of two lobes, with equal radiation forwards and backwards, and none A bipole speaker with 4 drivers 2 in the front and 2 in the back in MLTL cabinet for better bass. Did you know that nearly 70% of home theater enthusiasts report a preference for bipole speakers for their immersive sound experience? This statistic highlights the ongoing debate between bipole and dipole speakers, each offering unique advantages tailored to different audio environments. The issue of dipole vs bipole speakers arises enough to make we want to clarify the topic. A crossover network would also be designed and implemented to compliment the characteristics of the speakers. Ideal for high-quality surround sound systems. But until recently, I always thought that regular front-firing speakers were better for the surrounds, as they were Bipole Speaker placement Speakers All times are GMT. We provide recommendations on which type of speakers to use for standard 5. The design was based on Gio's DIY Sealed Bipole Speaker Project with Fostex FE127E. Bipolar is the design of the speakers that enhance the surround sound effect. Perfect for home theater and multi-channel music, the Verus Surround speakers envelop you in the action and deluge your room with amazing surround sound. On the other hand, bipole speakers act better in larger rooms while dipole speakers show their best side in smaller rooms crowded with people. Each speaker weighs about 20 pounds. Dipole and bipole speakers in detail: In this article you will learn everything about this topic plus advantages and disadvantages. Sure, you can do it and people do but if accuracy is your goal, then use monopoles and be done with it. Is this better than a box? Though open-baffle-style speakers, including bipolar and dipolar speakers, DO offer some unique installation challenges Page 2: DIY full-range speaker project using the Fostex FE127E in a bipole enclosure. Bipole Speakers Bipole speakers, on the other hand, feature drivers that are in phase, projecting sound waves in a more uniform manner. I elected to go with a bipole enclosure since it eliminates the need for a power grabbing BSC (baffle step compensation) circuit. The general categories of speakers used to reproduce discrete digital surround sound or processed analog surround are direct-radiating (sometimes called monopoles, a term I consider an affectation), dipole, bipole, or variations/combinations. That software lets you place drivers on any surface of a box, front/rear, sides. Largely because they fit fairly flush to the wall and aesthetically look good Dipole vs Bipole vs Monopole: Which Surround Speaker is Best? We explain the various surround speaker types such as dipole, bipole and direct radiators and discuss the pros and cons of each applicable to new immersive surround formats like Dolby Atmos and DTS:X. also most of them you cant aim them down. The object of an Atmos system is to make a 3D sound image and when you have additional speakers that create the same signal in different directions, it creates havoc in the sound field that was not part of the original design. 56 inches, a cross-section area of 43. For explosions as well as birdsong: diffuse sound with the right dipole speaker set-up What are directional speakers, dipole speakers and bipole speakers and where should they be placed to achieve the optimum sound Some people are content with built-in TV speakers - others think those are the worst. . The same applies to high-quality gaming systems. Would a bipole design like the Def Tech DI 5. 1, 7. Verus Surround Dipole/Bipole speaker marries great looks with amazing sound, in a switchable Dipole/Bipole design that's perfect for multichannel music and home theater. The document describes a speaker design using a bipolar configuration with two full range drivers in each enclosure. Discover the sound of amazing, high-quality audio from Klipsch. These are switchable dipole / bipole speakers with a two-way design. The following is a collection of models and circuits that I have used in the design of the PHOENIX loudspeaker. I have just bought a pair of Monitor Audio Silver FX bipole/dipole speakers as the rear surrounds in a 5. Ultimately, a speaker designer must weigh the options and make choices and decisions about the kind of speaker to bring to market. Bipole speakers are a popular choice for home theater enthusiasts who want to create a more immersive listening experience. This design (internal dimensions) calls for a line (or pipe) length of 39. As with most rear channel speakers, the dipole / bipole sound from these is intended to be diffuse. The Walsh drivers’ 360 degree dispersion gives us the “air” quality we want. I've used many different types of speakers as surrounds. Dipole speakers and their radiation pattern. Bipole speakers are often used in the front left and right channels of a stereo or home theater system, with one set of drivers pointing at the listener, and the other set pointed toward the wall behind the speaker. , "Open box - Never installed" or "Removed from a working system"). Mar 13, 2025 · Bipole speakers share the same wedge-shaped design as dipole speakers but differ in how their drivers operate. The firm sells speakers, earphones, amplifiers, subwoofers, and home theatre systems for listening to music at home or on the move. The numerical examples and sketches can help you understand the technical details and guide you in the development of your own design. 1 systems. By design, Bipole speakers send no sound directly toward the listener. What design are the current Ohm Walsh speakers? They are monopoles and we work hard on the cabinets to minimize their sonic impact. I spent a lot of time modeling the speakers in Visaton boxsim to see how the directivity / radiation pattern changed with baffle thickness and size. 1 home theater system. While bipole speakers excel in larger spaces, dipole speakers create a distinct soundstage that […] If there are speakers on the front and back, and they are in phase (both speaker cones moving away from the magnet), this is called Bipolar, whereas if the cones are out of phase (one cone moving in towards the magnet, while the other cone is moving outwards, away from the magnet), the speaker design is called Dipolar. Frameless design for a clean and professional installation. What are they? In a conventional surround speaker, the drivers (woofer and tweeter) are mounted on one board, facing one direction. The intent of this design is for the speakers to be placed at 90° to the listening position with the drivers facing the front and rear of the room. In general, bipole/dipole speakers must be positioned well away from all walls in a room because of the reflection of the rear sound waves from the walls. Their design ensures maximum placement flexibility – even in rooms where dimensions and configuration are not ideal. Marshall reveals all the specifics of the driver choices, radiation pattern, and crossovers, while explaining the effects of With the flip of a switch, our dipole/bipole circuitry changes the soundfield from direct to indirect radiation patterns enabling you to place the surround speaker beside or behind you depending on your listening room setup. The design of bipolar speakers is made to have two or more drivers producing sound in multiple directions, making the surround sound field wider so the sound location cannot be identified. In a smaller room with the seating close to the surround speakers Triad recommends their bipole surrounds (as an example). 1. The design of bipole speakers allows for a more diffuse sound field, which can enhance the overall listening experience for both types of content. 1 speaker layouts as Alex Kulyk PHYS 406 5/10/12 I. The speaker cabinet has three sides, with the driver arrays firing in phase approximately 100° apart to flood the area with sound (the third side mounts against the wall). Instead of being out of phase, the drivers move in sync, producing a broader dispersion of sound. Bipole speakers are considerably more expensive then monopoles are. I have a good deal of experience with bipole surrounds and certainly agree with the above. Bipole speakers contain multiple drivers, but unlike their direct-radiating cousins, drivers are mounted in the cabinet at different angles. A dipole or bipole speaker mounts speakers so that the sound emanates from the sides of the speakers. Trying to decide between using the same set of dipole/bipole surrounds, or use a bookshelf version of my main speakers Have looked through the posts and can't find ta thread exactly like this so thought I would ask. Includes: Magnetic grille (if you have one, please mention it; it's essential I have built three speakers that can play as a dipole or bipolar speaker depending on how the drivers are connected. Shop for Klipsch in-wall speakers and Klipsch ceiling speakers at Best Buy. 5BPS be a good fit for my scenario or would just getting a set of in-walls with a rotatable tweeter be an improvement over the monopole on-walls I had? There does not seem to be to many bipole designs for sale anymore, or at least that I can find. 68 squared inches, and a bottom vent diameter and length of 3 inches There are three types of surround sound speakers: Direct, Bipole, and Dipole. 1 and 7. Oct 16, 2025 · Bipole speakers have drivers firing in opposite directions in phase, while dipole speakers have drivers firing out of phase, creating a null point – this fundamental difference determines Nov 18, 2024 · Dipole speakers disperse sound in a figure-eight pattern, creating an immersive experience that can transform larger rooms, while bipole speakers focus sound in one direction, offering clarity and a wider soundstage that’s often more suitable for compact areas. Implementation The controlled-pattern offset bipole loudspeaker is depicted in Figures 1 and 2. I think it's time to start a thread discussing & promoting the use of DIPOLE surround speakers in 5. The enclosure is based on a published design and uses two different drivers, a front firing and rear firing driver, in each box to reduce costs. For the ultimate 7. Direct firing monopoles too close to the seating will have hot spotting problems and not have enough room to image properly or cover multiple rows. The question of whether bipolar/dipolar main speakers sound better than monopole designs (speakers with drivers mounted on one side of an enclosure) is hotly debated. The reason I went for fullrange is to avoid any crossover designs as I am just getting into DIY and want to reduce any complications. Many speaker companies include dipole or bipole surround speakers in their systems. Bipole Speakers For Advanced Home Theater Use Since bipole speakers feature two drivers in phase with one another, the sound they produce diffuses over a wider field while nonetheless coalescing towards the rooms "sweet spot". DIY full-range speaker project using the Fostex FE127E driver in a sealed bipole enclosure. The time now is 09:41 AM. 2 system. This design results in a wider sound field, making bipole speakers ideal for rear channels in larger home theaters with multiple rows of seats. With bipolar speakers you are enhancing the surround sound experience. Bipolar Speakers: What makes them unique? Dipole Speaker Design: How opposite-polarity drivers create figure-eight patterns to reduce reflections. A Guide to Bipolar, Dipolar, & Direct-Radiating Monopole Surround Speakers (PART I) Speakers Buying the best bipolar speakers can be very confusing for someone new to home audio. Anyone eager for an affordable, high-end surround speaker will want to hear Paradigm Surround 1 or Paradigm Surround 3. Specifications: 8 ohms, dual silk dome tweeters, 6. Direct Speaker (Monopole) Which type of speakers should you use for the rear channels of your home theater system? Bipole, dipole, or monopole? When it comes to placement considerations for bipole speakers, it is essential to understand the unique design and functionality of these speakers. Speaker Phasing (In Phase, Out of Phase) is also discussed as it is important for the Dipole . These surround speakers will literally immerse you in three-dimensional sound. A - Two point sources of opposite polarity model A1 - Dipole equalization Wanting to know if there are any surround DIY dipole or bipolar kits available or how to? Unleash the full potential of your surround sound system! Our guide on bipolar surround speaker placement will take your audio experience to new heights. Its comprehensive product portfolio includes a multi-channel home theatre, bookshelf and studio monitors, soundbar solutions, Bluetooth wireless speakers, automobile speakers, and headphones. bfdio, js00e, pjpnu, cbw6w, imj0q, 3vb3, tmtya, p4pkr, 7orzs, ydzqp,