The TZ-105 Column Speaker employs multiple cone speakers arranged vertically on a single baffle board to give wider horizontal directivity. Micca Electronics is one more brand that might not be the 1st to come in mind when buying for audio speakers nevertheless, you will surely come across it specially if you happen to be shopping for bookshelf speakers on the internet. There are thousands of ratings and reviews, and even professional reviewers and extremely well-known review sites on the web claim that Micca is definitely worth thinking about. When on a price range and you’re not willing to sacrifice style and sound quality, you can take a appear at what Micca has to offer you. They are also not truly into the modest speakers you are going to keep in a tiny bedroom or apartment—Seismic does it huge with massive speakers such as monitors, subwoofers and PA speakers. Whether or not you’re a music expert and you require speakers for your studio or you happen to be in the concert venue business or virtually anyplace that needs potent and clear sound, Seismic Audio is the brand name to look for. For example, when it comes to property theater speaker systems, you can just location them all in a single area of the room but that doesn’t assure the best sound high quality even if you have the most expensive and most powerful set of speakers. On an post referred to as Residence Theater Speaker Placement” written by Christian Cawley, there are expert recommendations on the greatest placement for your surround sound system. The method is challenging but really rewarding. There are suggestions shared on exactly where it is very best to position the center channel, the front left and appropriate channels, and the subwoofer. To guarantee superb audio good quality most models offer DSP with multiband limiter, equalizer, compressor, and crossover functions. They could also provide an integrated four-channel mixer that offers person input, major and subwoofer level controls and a variable higher-frequency increase that let you to rapidly shape a completely balanced sound. The CU420 Column Speaker is the most current addition to the Inter-M speaker range, the new CU400 Series are fashionable, high-good quality Loudspeakers featuring improved frequency response for each voice and music applications. Pyle also produced positive that they are adjusting to the demands of the new generation by creating their quite personal set of waterproof speakers. A single of the prime choices you have is the Pyle PLMR24B three.5-inch 200W three-way weatherproof mini box speaker method. Rustproof, waterproof and undoubtedly wonderful sounding, you are acquiring so considerably worth for your funds with this set. Greater precision needs higher processing energy and reduce-level handle. This is why CAL powers and controls each driver individually, and every single CAL loudspeaker houses sophisticated processors that use the best algorithms to run intensive mathematical models in genuine time. For those wanting flexibility (both with sound and comfort), this could be the column line array selection for you. The JBL Eon A single is small and lightweight enough to transport in one hand, and can be utilized in a diverse range of settings. The controls are also super straightforward, and it comes with nifty attributes like Bluetooth for connecting to all your instruments and devices, and a bunch of diverse routing alternatives. At present, Rockford Fosgate classifies their vehicle speakers to three categories. The PRIME speakers have the Rockford DNA” and are the very best replacement for factory speakers on most vehicles. The PUNCH vehicle speakers are made for those who would like to really feel the music aside from just listening to it. The Power car speakers deliver a new and larger level of sound high quality that’s extremely clear and correct. four. Separate Critical and Non-Significant Buyers. Fold a sheet of paper in half. On the top of the left column, write the heading, “Serious Purchasers.” On the best of the proper column, create the heading, “Non-Significant Purchasers.” Then, think about all the qualities, telltale indicators, words, phrases, questions and actions of each and every sort of person. This will do two factors: 1) Speed up your sales cycle by making qualification a LOT less complicated, and 2) Focus your efforts on the right folks, as opposed to wasting your time playing to the wrong crowd. Sound Stress Level (SPL) Capability – Some line array systems have a massive quantity of drivers inside every single cabinet of the array, allowing a single coherent wave front to be made. Since of all these drivers, line arrays typically have the capability of generating a higher SPL than is essential, enabling systems to operate well beneath their stress point. If your church’s worship style calls for concert-level sound reinforcement or hosts visiting national acts, the SPL capability of specific line array models can be an benefit.
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COM20 – aluminium body outdoor column speaker: 100V, 20W rated energy with 100 Hz – 15 kHz frequency range, 92dB sensitivity, IP54. Mainly for outside use exactly where straightforward and reputable answer is needed for heavy weather circumstances. COM 20 has built-in two 5″ (127 mm) full variety speakers. Custom Autosound Dual Front Speakers. year : 1964-66 model number : 2012. At Teufel, our column speakers are our best models. They provide higher-end sound and excellent workmanship in eye-catching and striking designs. The chacha had soused me something excellent. I was feeling the irrigating pangs of conscience. When it was my turn, I raised my glass and looked about the table, creating deliberate eye contact with those I’d come to contemplate buddies. I understood then that YPT’s five-star scores came from individuals who weren’t rating the business, per se, but who had been rating their group. Their camaraderie, the time they had with each other. In the late 1950s, a extremely clever man known as Henry Olson found that placing numerous drivers one on top of the other had a outstanding effect on their combined sound. In short, arraying drivers in a column meant that sound shot in a really tight beam vertically, but a extremely broad beam horizontally — primarily in a cylindrical shape, rather than a sphere. In the context of our gig room, this signifies sound being spread evenly from left to appropriate (ie. towards the audience), whilst avoiding the floor and ceiling and, consequently, those unwelcome reflections. Do you use point supply, line array or column speakers in your church? Share your insights in the comments. mention about speakers that are typical to typical consumers and some specialists that are presented by most of the brands you’ll discover on the list under. ADIT Enterprise is a specialist, distinguished Distribution Firm in the Electronic surveillance market, a major company in the Global Business for complete range of CCTV options (camera, CCTV surveillance technique, switcher, recorder, accessories and a lot of more), Fire Alarm Systems, Time Attendance & Access Manage System, P.A Technique, Hotel Automation System and others also. Continuously for 24 hours & 365 days our Technical team is searching for new items with newest technologies and newest style design and style to meet altering market place needs. Electrostatic – These are normally the diaphragm or flat-panel loudspeakers that you will uncover in the marketplace. These 1-driver speakers operate over a thin membrane over two stationary panels. The MCS Series is a variety of two-way metal sound columns which combines sophisticated styling, robust design and style and higher functionality. It is characterized by a extremely wide frequency range, which is reflected in the higher-good quality reproduction of speech and music, in contrast to traditional sound columns. Monoprice has released a number of Bluetooth speakers that range from 5 USD to 30+ USD. When on a price range and you’re looking for very good adequate speakers for individual use, then you will surely locate worth in these modest transportable speakers that supply decent sound quality. If you are in want of a battery powered column, you may well also want to contemplate the Maui five Go, which gives the same 800 watts of sound, with the added bonus of up to 30 hours of battery life. Acoustic Audio speakers are made by reputable manufacturer Goldwood. Goldwood is a business that gives items and services that range from woofers to subwoofers and even installation and the actual design and style and building of your sound system or architecture of your facility. Regardless of whether you are hunting for items to use for your house or commercial space, Acoustic Audio by Goldwood is a single of your excellent alternatives. Behringer is recognized for merchandise ranging from mixers to bass amplifiers, to instruments such as keyboards, guitars, drums, PA systems and so many a lot more. They are well-known when it comes to DJ and studio headphones. They are even far more popular when it comes to loudspeaker systems. Versatile mounting possibilities permit customers to mount CAL loudspeakers against walls or columns, and custom colors make certain they will blend into any background. Climate protection is common and permits outdoor installations, generating it simple to integrate CAL into any atmosphere. 2-way HF column speaker, straightforward to install, fitted with an internal transformer, metal protection grille and aluminium physique, which tends to make it a really resistant appliance from a mechanical point of view. Particularly appropriate for acoustically demanding environments, where thanks to its special design and style it ensures high sound directivity.
Self-powered loudspeakers offer you several benefits over their passive counterparts when it comes to fidelity, reliability, and simplicity. The fantastic element is, you’ll commence to reap the advantages of a self-powered method before you even power up. The name might sound foreign but this brand really originated from the United States. It was in 1946 when Paul W. Klipsch founded Klipsch and Associates in Hope, Arkansas. They now hold their headquarters in Indianapolis, Indiana with Paul Jacobs as the President. Klipsch Audio Technologies is now under their parent business, Voxx International. Stopping Drop Off With Distance – A significant benefit of a line array system is that you can obtain much more constant sound levels from the front to the back of the listening location. Line arrays are made up of several modules, so by adjusting the physical angle and the amplitude of individual modules, a larger sound level can be projected toward the back of the area than toward the front, resulting in more consistent coverage throughout the space. Vertical Pattern Control – The taller the line array, the far better the handle of the vertical coverage of the low frequencies emitted from it. This is crucial, as it reduces how much sound is sent toward the ceiling, which can trigger undesirable reflections back into the listening locations. They can also decrease the quantity of sound that leaks onto the stage or chancel location, which in turn, decreases the level of sound regenerated by way of open mics on stage, thereby cleaning up the overall sound and escalating GBF. Thank you for your acquire of AtlasIED IPX Speakers. We are constantly generating improvements to our IPX speaker attributes and firmware. In order to make sure optimal functionality of your IPX speaker(s) , it is crucial to be aware of the most current firmware updates obtainable. Please subscribe to our e-mail notification list to get info on firmware releases as soon as they are accessible. The COLS41 loudspeakers can be painted in any colour. COM340 – aluminium physique outside column speaker: 100V, 40W rated energy with 135 Hz – 20 kHz frequency variety, 90dB sensitivity, IP66. Primarily for outside use where straightforward and dependable resolution is needed for heavy weather circumstances. COM 340 has built-in 4 three” (76,two mm) complete range speakers and 1 1″ (25mm) tweeter. I once attended a banquet in a quaint “50’s malt-shop-type restaurant. The celebration planner had not gone there to appear at the area where the party was to be. She had just taken the word of a friend. True, it was a fantastic restaurant, but their “area” had about five permanent booths on each and every wall. Guests were facing in all different directions. This produced it nearly impossible for the magician they had hired to perform. To further confuse the issue, it was not even a private room. Restaurant clients could not get to the restroom without having disturbing the celebration, and the 50’s music continued to blare by way of the ceiling speakers throughout the evening due to the fact it was piped all through the entire restaurant and could not be isolated from one particular space. A go to beforehand could have prevented this nightmare. COLS41 is an extra slim column speaker that is specifically suitable for sound reproduction in acoustically challenging venues. There are two major categories of column speakers, passive and powered Each and every gives certain positive aspects and disadvantages. Horn – A classic kind of speaker, the horn functions a driver equivalent to these of dynamic speakers, which are arranged in a cone-variety structure’s end. This is greatest used for bigger areas so that the sound may be transmitted much more efficiently. For the value of a typical wireless speaker manufactured by other brands, you can already get a set of 4 Granite Rock Patio Speakers from Theater Solutions. These weatherproof speakers have received high ratings and evaluations from owners by means of the years since of the durability and functionality it provides. Although other speakers can be fashionable and trendy but lack energy, these patio speakers from Theater Options are definitely a pleasant surprise. You will surely appreciate how a lot you can appreciate your favored music or even evening of outside film screenings in your backyard with these speakers. One more crucial consideration is speaker placement. As we described, personal computer speakers normally come in pairs. If you want greater sound, it is best to place these speakers a single on each and every side of your personal computer alternatively of side by side. This will bring sound balance as it is transmitted to your ears — the exact same concept of possessing a pair of earphones for each and every of your ears.
AYL is really an unlikely brand that you will uncover on a list such as this one particular, which is about the best audio speaker brands. There is a likelihood that you may possibly not have even heard of AYL but. Truth be told, it can get difficult to even uncover information about the brand’s history. Nevertheless, ratings and evaluations speak for themselves. Thousands of quite higher ratings and testimonials for AYL speakers made it achievable for it to deserve a spot on this list. A rapid search on Behringer products on the internet will lead you to quite a few expert testimonials and consumer ratings that are largely praises for their speakers. With the aid of these reviews, you can surely discover the excellent model among the wide catalogue of Behringer speakers. Pc Speakers – As the name suggests, these are speakers that are normally attached to computer systems or laptops. Whilst most computer systems currently have constructed-in speakers, numerous nevertheless get external speakers that typically come in 1 pair of small speakers for greater sound top quality. These can generally be attached by way of the headphone input on your laptop. There are some significantly less powerful personal computer speakers that demand no external power and can be attached through the USB port. What is excellent about Polk Audio is that they help you out in customizing your really personal speaker setup according to your needs. If you pay a visit to their official site, you will see their private Property Audio Program Builder that permits you to pick from a assortment of speakers that they advised based on the location exactly where you will be placing them — your dining room, loving space or your patio. Some folks spend thousands of dollars just to hire a specialist audio expert to get this accomplished but Polk Audio tends to make it achievable for their buyers. Now, that is true client service accomplished excellently. This speaker box concentrates on the essentials: no audio cable, no hands-totally free function. For this a waterproof housing of protection class IPX7. In general, the Ultimate Ears Wonderboom 2 is really outdoor-friendly with its shockproof housing. With dimensions of ten.four x 9.5 x 9.5 cm and a weight of 422 grams, it is easy to take with you everywhere. It can be attached to bicycles or other objects with the strap. The battery life is about 13 hours, following 2.eight hours the Bluetooth speaker is charged. The variety of the connection is an impressive 30 meters. Charles also runs the Fighting Chance program, a series of instruction sessions for neighborhood members, where doctors show people in neighborhoods how to give initial help to gunshot victims, to apply tourniquets and quit blood loss in the seconds quickly following a shooting, just before the EMTs or police arrive. Not too long ago, Charles has also become a sort of Johnny Appleseed of gun locks, handing them out to parents who want to preserve their children from getting hurt in accidents. He keeps boxes of them at the hospital and distributes the locks with no inquiries asked. Occasionally he lugs them to subway stations and offers them to commuters. A vertical line array is what you are most likely to envision at a large concert atmosphere with a lengthy J-shaped series of speakers suspended on either side of the stage. In the previous ten years or so, vertical line arrays—systems with multiple cabinets (every single with a number of drivers) arranged in a vertically connected configuration—have gained recognition with huge venues. Perhaps a single of the most well-liked choices for audio speakers, they supply merchandise that range from outdoor to indoor demands, amplifiers, sound bars and even laptop speakers. For the home audio category, Klipsch delivers property theater systems, HD wireless home theater, Dolby Atmos, floor standing speakers, bookshelf speakers and flat panel speakers amongst several others. You may possibly be looking for Creative on this list since after all, it is quite well-liked in the headphones game as effectively as for computer speakers. Nevertheless, you are not going to see it as the Cambridge SoundWorks brand has been chosen to represent it. After all, Cambridge SoundWorks is a subsidiary of Inventive Technologies Ltd. It was founded almost three decades ago by Henry Kloss and is presently headquartered in North Andover, Massachusetts. The DOSS Soundbox delivers a excellent sound at a low price and looks excellent as well. The dimensions are 16.8 cm x 7.four cm x six.9 cm. At 748 grams, the Soundbox is not the lightest Bluetooth speaker. It is not so appropriate for outdoors and on the move, but the speaker is supplied with a bag that you can rapidly pack it in need to it begin to rain. The SoundBox has Bluetooth 4. and a range of 10 meters. The battery life is 12 hours. In addition to a micro-USB cable for charging, a 3.five mm audio cable is integrated in the package if you don’t want to listen to wirelessly. The loudspeaker is operated with Sensitive Touch Control” buttons. The rotating panel is reminiscent of the ClickWheel on the iPod.
Column speaker won’t precisely blend into to your living room, but that is not such a negative issue: Superior sound must be noticed as properly as heard. For rooms up to 50 m², we advise our LT variety. The identically constructed loudspeakers each contain two 130 mm woofers, a 80 mm midrange driver and a 25 mm fabric dome tweeter, all of which have been designed to meet the highest efficiency requirements. But all Teufel column sets offer surround sound at the highest level. You happen to be probably be used to PA systems being heavy, cumbersome and difficult to transport — but they don’t have to be, as the recent resurgence in ‘column’-format PA speakers proves. The styles on the previous pages are all compact and lightweight, which not only makes them simpler to take from gig to gig, but also simplifies setting them up and positioning them in a venue. What is more, for gigs where the PA system have to be discreet and unobtrusive, little column arrays are pretty a lot excellent. Thanks to the box shape, the sound spreads in all directions. The sound sounds best when the SRS-XB10 dangles freely. On some documents, the bass of the little box makes the ground shake. Above all, the XB10 delivers a decent bass. It is for that reason really suitable for celebration music, exactly where it must only truly boom. The bass does not drown out the highs and mids, but gives them sufficient leeway to develop. You can inform it is small, even so. The brand initial came to be as a maker of guitar amplifiers and pro audio gear. With other brands attached to Mackie that manufacturer other audio goods, a single can say that the firm has actually made their way to provide a wide choice offered for their market. Evan is a speaker, author, with a radio and Television background. He has about 25 topics and has spoken globally. In 2007, the Division of State sent him to speak to foreign nationals at the George Bush Presidential Library in College Station, Texas to speak about the politics of sports organization in America. Evan Weiner started his journalism profession at the age of 15 by hosting a Spring Valley High College speak show on WRKL Radio, Mount Ivy, N.Y. in 1971. He also, at the identical time, was a correspondent” covering higher college sports for the Rockland Journal News, Nyack, N.Y. at the identical time. By 1978, he was covering news for WGRC Radio and won two Associated Press Awards in 1978 and 1979. In the 1980s, he began his extended association with Westwood One particular Radio. Evan was a contributing columnist for New York Newsday (2001-05) AM-New York, the New York Press, the Bergen (New Jersey) Record, the Philadelphia Metro, Washington Examiner, Orlando Sentinel, Rhode Island’s Sports Journal, and for The Chicago Tribune’s Spanish Hoy! newspapers in N.Y., Chicago and LA between 2002. He did a every day commentary called The Company of Sports” for Westwood A single Radio between 1999 and 2006. Evan was the New York Sun’s Company of Sport columnist between 2005 and the paper’s demise in 2008 and did interviews for John Madden’s Radio programs among 1988 and 2003. If we had been to rank the best wireless waterproof Bluetooth speakers, then the Photive Hydra will surely prime that list. With thousands of nearly excellent evaluations, the Hydra is a rugged small speaker that’s strong adequate for indoor or outdoor use. It delivers up to 8 hours of continuous playback. Sound top quality and volume is topnotch too as it comes with a passive subwoofer and two 40mm drivers that make every sound coming out of the speakers crystal clear. The TZ Series Column Speakers are hugely efficient compact speakers that provide superb sound functionality in medium sized venues such as homes of worship, gymnasiums, auditoriums and more. The weatherproof variety of TZ Series Column Speakers has attained a rating of IP-65. They are capable of withstanding climate situations in outside installations. Much better frequency and phase response: Simply because self-powered loudspeakers incorporate sophisticated processing, they are calibrated to exhibit optimal response curves in key performance parameters. Active crossovers are more precise, sophisticated styles, and bi-amped systems are time aligned, eliminating phase problems. The result? Correct sound all through the speaker’s range, at any volume level. Featuring slim building, the TZ-S240W is a 2-way array speaker containing 32 speaker components. The sound supply speaker elements are vertically arranged in close proximity to every single other, and type a continous linear sound source, achieving uniform sound stress with less attenuation due to distance.
There are way too numerous varieties of audio speakers obtainable in the marketplace. There are some for individual use, some which are utilized by an entire household, there are also speakers meant for skilled use. Loudspeakers are employed for outdoors while a tiny Bluetooth speaker is sufficient if you happen to be listening indoors. If we had been to list down all of them, then you’d probably be way too tired ahead of you in fact finish reading this write-up. The TZ-205 Column Speaker employs multiple cone speakers arranged vertically on a single baffle board to give wider horizontal directivity. Consistent Sound Levels Front-to-Back – Like complete-sized vertical line arrays, column speakers are capable of producing constant sound levels from the front to the back of the listening space, but without having cumbersome several enclosures. ITEC MONITOR speakers are representative of authentic sound reproduction, outstanding speech intelligibility and sophisticated style. This series was developed to meet the wants and desires of planners, program installers and users. Each person speaker supplies for an extraordinary bass reproduction in relation to size and performance specifications. If that is nevertheless not enough, the ITEC POWERBASS series delivers a compatible sub-woofer. There are a quantity of other Bluetooth speakers provided by Photive that are worth the buzz they’re receiving appropriate now. Truth be told, even when on a spending budget, Photive is a brand you ought to take a appear at. From waterproof to shockproof speakers, this brand has anything shop for you. The high sound stress accomplished by a unique high-stress driver’s horn and the specific radiation characteristics make the column excellent for a use in rooms that are challenging to be sonicated like airports, churches, factories, sports halls, conference rooms, and so forth. At the bottom of the housing is a variable energy regulator for the person adjustment of the needed energy. Nowadays, JBL is extremely well-liked when it comes to transportable wireless speakers. For instance, their best seller is the JBL Flip three Splashproof Transportable Bluetooth Speaker a newer model the Flip four. These models have earned thousands of higher ratings and good critiques from buyers and expert reviewers. The Bose L1 technique appears a bit like a tall thin column. The speakers are arranged inside a vertical array with each speaker alternately angled slightly to the side. This makes it possible for the sound waves to emanate outwards in a a lot far more evenly consistent manner, even for these behind the speaker array. My theater is created to be 9.two.four with two rows of surround speakers, so I necessary 8 columns (2-Wide, 4-Surround, two-Surround Back). Outside column speaker made for installation on wall. 100V line strategy. In terms of sound high quality, the Sony SRS-XB22 delivers crystal-clear sound quality, with the XB of the model name standing for the additional bass technologies that gives off potent bass in its size. The volume is sufficient for any atmosphere, and there is also the option of connecting up to one hundred of these speakers to the Wireless Celebration Chain. The speaker has LED lights that you can manage via an app, which contributes to the fashionable design. It is been over 60 years considering that Cerwin-Vega was introduced to the marketplace. Beginning out in the United States, the brand now distributes its items worldwide. Even back then, the creation of Cerwin-Vega was a surprise. It was Gene Czerwinski, an aerospace engineer, who came up with his brilliant concept of beginning a loudspeaker firm. The purpose behind is that Czerwinski was a enormous music fan and he wants to be able to reproduce the live musical expertise.” The goal was to produce high high quality items that are inexpensive at the very same time. Amongst Edifier’s most popular products are five.1 speaker systems, two.1 speaker systems, 2. bookshelf speakers, transportable systems and Bluetooth wireless speakers.Their soundbars appear incredibly classy and they have a range of Bluetooth speakers that are uniquely made. Not only will an Edifier give you the ideal music listening experience, a set of speakers from this brand is good searching adequate to serve as an added decor for your property or workplace. Point supply,” point-and-shoot” and traditional” are frequent approaches of referring to the identical type of loudspeakers. They are usually rectangular, come in a variety of sizes and generally contain a horn made to cover a certain vertical and horizontal angle. They are frequently employed individually, but can be arranged as element of a larger array or cluster.
Foshan City Nanhai Kafu Expert Audio Equipment Factory was founded in 2006, located in Foshan, China. With more than 10 years operating, we have constructed up mature merchandise technologies, higher top quality production technique and right after sale service method. Our merchandise incorporate passive&active line array speakers, complete range speakers, subwoofer, power amplifiers, digital processors and peripheral goods and and all accessories, which have been successfully applied in public entertainment industry, government affairs,enterprise conference, public cultural and sports market. Renkus-Heinz continues to concentrate extensively on this technology, as evidenced by the IC-Reside X Series consisting of two combinable, steerable-array modules, the ICL-X and ICL-XL, joined by the ICL-XS and ICL-X-118S matching subwoofers. Of distinct note in IC-Live X is the proprietary Acoustic Source Multiplier (ASM) waveguide that makes it possible for the higher-frequency section to be coaxially mounted in front of the low-frequency section. This arrangement is designed to deliver a constant and symmetrical array of each HF and LF along the length of the array, providing users the freedom to choose any acoustic center obtainable. Additionally, standard sound systems knowledge a pretty speedy drop off of sound, which indicates that the men and women at the back of a area hear the sound significantly decrease than these at the front, who are close to deafened in order to allow some sound to attain the back. The speaker is PA equipment that converts electrical impulses into sound and address the crowd. There are varieties of Speakers frequently identified in distinct shapes at different areas. A single of the most exciting goods of ION Audio is the ION Audio Solar Stone. This single speaker is greatest placed in outside gardens and it looks specifically like a piece of massive rock. It is wireless and solar-rechargeable so you never have to be concerned about having a energy outlet close to it. Ever since it was founded in 2002, Active Audio has been a folks-driven venture. That venture started when Xavier Meynial, then Professor of Space Acoustics, produced the business in 2002 to market each his personal research and the operate of the Acoustics Laboratory of the University of Le Mans. The DGRC patent was filed in 2005 and speedily spawned the StepArray variety. ITEC’s superlative. Regardless of whether it is reside music or dance clubs, big halls or stadiums, this high-overall performance PA speaker is our crème de la crème. With a top sound pressure of incredible 131 dB, its sound reaches the audience with extraordinary fidelity. All models have a housing created of water-resistant glued plywood with a ballproof speaker cover and shock-resistant PU coating. Acoustic column with power rating of 20 W (selectable to ten W) in one hundred V line. 4 x two.5″ speaker. Frequency response of 170-15.000 Hz. Sensitivity 91 dB (1 W, 1 m and 1 kHz). Maximum sound pressure level 104 dB (20 W, 1 m and 1 kHz). Weight 2.04 kg. Dimensions 106 x 405 x 75 mm. Finishing in white aluminium, with swivel bracket for wall mounting. Suitable for outside and indoor use. OPTIMUS model ref. C-620A. Of course, durability is also extremely critical. Some cheap speakers get broken when you blast the volume up higher or simply breaks down soon after many months of using it. It is usually a good point when you know that you can use your speakers