Speakers

Lenovo offers two variations of it's ThinkPad X60 computer: a typical laptop version and a tablet version that allows you to flip the screen around and use it like a graphics tablet. Despite this…

Apple's line of laptop computers, consisting of the MacBook Pro and the MacBook Air, offers native support for external speakers and headphones using a standard size connector. An external audio…

Although the Motorola Krave may appear to have no wires running to its speaker, the wires are there but are built into the transparent mesh cover that encases the phone’s flip component. The…

Audio speaker noise can be produced by numerous variables, but in some cases it can have a close relationship with resistance, which can also be thought of as impedance. Resistance is the force…

Making your own waterproof speaker enclosure is a way to save cash. You can build custom waterproof cases with materials available at any home improvement store. The sound quality won't suffer do to…

Home theater buyers have speaker choices ranging from floor-standing and wall-mounted speakers to bookshelf and stand-mounted units. All speaker types provide quality sound when properly installed,…

When a speaker has physical or electrical damage, reconing is an inexpensive alternative to replacement. Reconing requires cutting and removing the cone and additional speaker parts, and following…

The headset speaker on your Nokia plays a vital role when you use your phone. Without the speaker, you would have to rely on a Bluetooth headset or earphones to hear callers or media on your phone.…

Home theater receivers provide the exhilarating surround sound essential for a quality home theater experience. That doesn't mean that other rooms in the house should be devoid of audio. Zone speaker…

ITunes, the ubiquitous Apple music software engine driving the iPod, iPad and iPhone portable device industry, shares music. This process allows music stored on one central computer to be distributed…

An echo effect is a nuisance on a computer, causing each audible sound to repeat itself during your movie, music or gaming experience. Unfortunately, there are a variety of causes for this issue. Age…

Bookshelf speakers are speaker cabinets and speaker systems used in home audio. The woofer is a part of the speaker that makes low-frequency sound. Both age and excessive volume can contribute to…

If you enjoy cranking your music up to the highest volume possible, you may from time to time experience a blown speaker. It can be a frustrating experience, especially since it's also an avoidable…

Matching the ohm level on a speaker to the proper electrical system is essential to ensure that the correct amount of electrical current flows through the speakers. A 4-ohm speaker system that is…

If you've recently upgraded your computer or have multiple audio devices connected, the input jacks may need additional modification. One device may work with your PC, while another may not be…

You can soon be listening to your music once again, by fixing your earphones when one of the speakers stop working. Sometimes, you can hear sound from only one of your earphones. Other times, neither…

Released in 2009, the ThinkPad T400 is a 14.1-inch laptop from Chinese computer technology company Lenovo. Part of the premier line of ThinkPads are called the T Series; the T400's features and…

Tactile transducers enhance both the rumble of a passing tank and the shock wave produced by a large explosion. These disc- or puck-shaped motors directly excite the surface to which they are…

Open-baffle speakers remove speaker drivers from the confines of enclosures, mounting on a single surface, the baffle, with the rear of the driver exposed to the listening area. Sound created by…

Most modern speakers are trying to achieve a low impedance rating so that more power can get to the speaker and produce a louder sound. Passive crystal radios, however, are very low power devices that…

To receive optimal sound from your entertainment system, both the tuner and speakers require the capacity to supply and receive sufficient power. For both tuners and speakers, wattage is one of the…

In the quest for better sound, something that should never be ignored is the space that speakers operate in. Whether that means the room the speaker plays in or the inside of the speaker's cabinet,…

Bose, one of the large names in audio speakers, provides a diversity of choices in computer, home theater, stereo and live sound speakers, and it can be difficult for consumers to sort through them…

Speaker cones, or “drivers” as some call them, lie at the heart of the speaker. They make the magic happen by rapidly vibrating back and forth in response to an electrical current. This…

The JBL Pro Compaq speakers connect specifically to the Compaq Presario desktop computer. They output audio frequencies between 20 hz and 20,000 khz and include a bass-boost feature. Some common…

Bose speakers are some of the best-selling the world over. Recognized for their small size, Bose speakers and home theater systems are compatible with modern audio/visual sources while remaining…

When deciding on a speaker setup for a 1,000-watt RMS amplifier, consider additional amp specifications and number of speakers to make an informed decision. RMS is considered a reliable wattage…

Both home and car audio speakers are fairly durable and typically withstand a lot of wear and tear with no ill effects. However, the cone of the speaker can sometimes become damaged just through use…

Due to normal wear and tear as well as other factors, components within speakers can sometimes become brittle. There are preventative maintenance measures that can prevent this from happening, though.…

A plasma arc speaker is a variation on the popular science experiment, the Tesla coil. An bolt of ionized gas, known as plasma, jumps between two charged points, creating a crackling sound. By…

Speaker noise in the JVC HD-52G886 52-inch rear-projection TV can make enjoying any content on the device difficult. Various things can cause unwanted crackling or humming, some of which are just how…

The term "component speaker" is applied to car audio speaker systems incorporating separate woofers, tweeters and crossover elements. They differ from coaxial speakers, which integrate the…

Wood veneer is a popular choice for giving your speaker boxes a refined finish. Veneer manufacturing involves slicing and forming wood into thin sheets. Hardware stores carry veneer in a huge variety…

Speakers ohm ratings have no affect on speaker quality and carry ratings solely to indicate audio system component compatibility. Speaker ohm ratings of 4, 8 and 16, typical for most home and…

Speaker dents in the center of the speaker cone are fairly commonplace for units not guarded by protective grilles or speaker cloth. This center section is actually a dust cap for the internal voice…

Installing a surround-sound system in a room enhances the experience of watching television or listening to the stereo. To conserve floor or shelf space in a small room, hang the system's speakers in…

Good speakers are only part of the story when you're trying to have great sound in your home. Your speakers also need to be placed in the right locations and at the right height. If your speaker…

Maintaining the speakers on an audio system is vital to effective sound reproduction. With due care and attention, a good set of speakers will provide many years of trouble-free service. But…

Speakers have a simple job description. They function by turning an electrical audio signal into acoustic sound energy. It's simple, at least on paper, while in the real world accomplishing this is…

Quality subwoofers let you listen to rich, deep bass sounds in your car or home theater. When they work properly, your subwoofers enhance music and enrich the sound of movie special effects. If the…

Whether watching television, listening to the car radio or doing a slideshow presentation at work, people depend on speakers to provide the soundtrack to everyday life in the modern world. If your…

The On-Stage brand of stands provides a secure surface for a speaker, while also helping to dampen unwanted vibrations. If the On-Stage speaker stand's legs are unable to stand, the speaker will be…

If your home audio setup has more than one set of speakers, it can be advantageous to have a junction box that allows you to quickly and easily switch between them, without having to disconnect the…

A Leslie speaker is a specially constructed powered loudspeaker used to create audio effects through use of the Doppler effect. The Doppler effect produces a phase shifting and vibrato sound that is…

Keyhole hangers are metal plates that attach to an item to hang that item on a wall. They are called keyhole hangers because the plates have a slot that is shaped like a keyhole, with a wider round…

One way of recording audio from your computer speakers is to connect a microphone to your PC and place it in front of one of the speakers while you record. However, this usually results in low…

Whine present in car audio systems comes from a variety of sources. One of the culprits is the cooling fan connected to the radiator. This whine is present when the air conditioning of heating is…

Fabric coverings for speakers are relics, by and large, of the 1970s. The fabric tore easily on impact and attracted lint and pet hair, almost begging for updating. More modern speakers have a harder…

RMS is an acronym for “root mean square.” In terms of audio reproduction, RMS indicates the average power output of a loudspeaker. A speaker’s RMS output is measured in watts and is…

An unfinished basement can still be used for many purposes, like a utility room, mud room or workshop. If you're planning on adding speakers to the basement, hanging them from the rafters is a logical…

Your Bose outdoor speaker lets you enjoy the musical sounds along with the beauty of nature. Although, on occasion, you may not hear any sound. The speaker may have stopped as you were listening to…

If you are in the mood to listen to some audio with your iMac, you might prefer to use headphones instead of the computer’s built-in speakers. The iMac is a desktop computer made by Apple, and…

Netbooks are small, portable computers users can carry with them for work or school. Netbooks are meant for office or school work, so the internal speakers are poor. Netbook users can add external…

Speakers almost always are packaged in cabinets containing one, two or four speakers. Speaker cabinets are marked with an impedance value. The impedance refers to how restrictive the cabinet is…

Panning is an audio mixing technique that is a part of the process of making music sound full, wide and distinct so that all components of a song are not front and center. This technique is used in…

If you've spent thousands (or even hundreds) of dollars on your home or car speaker system, only to hear static come through the speakers when you turn the radio on, that crackling is extremely…

Conceal unattractive speakers in your home so that they don’t detract from your decor. While speaker boxes are available for purchase, you can easily make your own as a do-it-yourself project.…

Speaker placement is part art and part science. For the home stereo, project studio or home theater system, correct placement of the speakers is necessary to obtain the desired result. Yet where the…

You probably have quite a few speakers in your home -- your computer, television, alarm clock, and telephone are a few examples. All of those speakers operate on the same basic principles, and they…

Most portable CD players and personal music devices lack an internal speaker; therefore, these devices must be used in conjunction with external speakers or headphones. If you are in a large room,…

Many speakers benefit from the addition of polyester insulation, commonly known as polyfill. Available from online speaker-building outlets or your local craft store, polyfill makes changes to the…

Sound has incredible power over human emotion. One sound can soothe you and make you feel happy while another can send chills down your bones. If you are creating a play, a film or even just a haunted…

The Princeton Reverb is a guitar combo amp made by Fender. One of the company's longest-serving models, it was initially introduced in 1965. The "Combo" in the name means that the…

An ohm is a unit of measure that identifies the impedance or resistance to flow of current that electrical devices offer. Operating speakers with high resistance with an amplifier is safer as long as…

Whenever you write an academic paper, you are writing to an audience whether you are conscious of doing so or not. You may write your paper for your teacher or professor, but your assignment might…

Speaker interference can be described as an unwanted hissing, popping or buzzing noise that can disrupt the desired sound effects from computer speakers, PA systems, car stereos and televisions. It…

Speakers are manufactured with different ohm ratings within accepted audio equipment standards. Typically 4, 8 and 16 ohms, this difference in speaker ohms has no effect on sound quality, and is a…

Rotary speakers, often called Leslie speakers, create a swirling sound effect by spinning around and around. There are two plastic cones in a Leslie speaker that focus the sound outward in two…

Motorola is known worldwide for innovation in communications, and pioneered the cellphone industry in 1973. The company develops technologies, products and services that make mobile experiences richer…

Ultrasonic speakers are speakers capable of producing sounds at frequencies above human hearing range -- above 20 kHz. These can be useful for specialized purposes, such as the creation of an…

Speaker baffles serve many purposes in home, mobile and professional audio use. Acting as speaker mounting surfaces, protection devices, speaker component separators, frequency enhancers, sound wave…

Corners are often one of the best places to put speakers. Angled properly, a speaker in the corner can cover much of the room with its sound. A triangular corner shelf for your speaker gives you the…

Acoustic engineering is far from simple, even in something as architecturally simple as a van. The kind of speakers you opt to use are far less important than the location where you decide to install…

When a pair of high-end home audio speakers stop working, there is almost nothing more nerve-racking. This can be especially frustrating if your broken speakers are Bose 901-series speakers. This is…

Alcoholics Anonymous (AA) was founded in 1935 to help people who suffer from alcohol addiction. AA consists of an effective 12-step program developed to maintain long-term alcohol abstinence. Part of…

Tweeter brightness is often difficult to describe because of the ways different people hear sound. What sounds like music with too much treble and harsh high-end frequency levels to one listener might…

Public speaking is an invaluable skill that requires preparation and practice. An honest evaluation of a speech helps the speaker gain confidence and improves when necessary. When grading or…

Most car stereo speakers are made in 'standard' sizes, but there are a few exceptions, such as 4 by 10 inch speakers. These speakers were produced and installed in certain American made cars during…

The P3 series of speakers are manufactured by Rockford Fosgate and are part of its Punch line of subwoofers. The P3 subwoofers are available with either an impedance of 2- or 4-ohms with a woofer…

Navigon's 2100 Global Positioning System provides navigation and thousands of points of interest, including restaurants and gas stations. Traffic information is available with the optional lifetime…

The Leslie speaker is a specially constructed type of speaker designed to rotate on a base and, as a result, create a unique type of sound output. The horn of the speaker system in a Leslie creates a…

Open baffle speaker systems get their name from the fact that the speaker employs only a frontal mounting board for the speakers. Without an enclosure behind the speakers, open baffle designs suffer…

When shopping for speakers, one term you will encounter frequently is full-range. This term is intended to let the buyer know the speaker is capable of reproducing all -- or most -- of the audio…

Some people can listen to an out-of-phase audio system for years and never notice a problem; others notice something is just "not quite right" in a matter of seconds. Generally, an out-of-phase…

For the most discriminating music connoisseurs, poor-quality speakers can ruin the overall listening experience, distorting the sounds of the instruments and vocals. Technicians can lower the hissing…

A foreign country is traditionally represented in the U.S. by an ambassador, located at an embassy in Washington, D.C. Consulates, staffed by consuls, are subordinate posts of the embassy and are…

Microsoft PowerPoint 2010 contains the speaker notes feature, which allows you to type in notes to accompany your presentation so that you can remember all the verbal points you wanted to make. If you…

Church anniversaries celebrate a milestone that showcases the dedication of your church while focusing on past accomplishments and future goals. At this time in the history of your church, you may…

It can be tough to build dependable contacts within the community, whether you are marketing a business, advertising for a charitable organization or just interested in meeting the movers and shakers…

Prisoners often feel forgotten by the outside world, so if you're thinking about becoming a guest speaker at a prison, applaud yourself. Whether you want a career in motivational speaking or only want…

City managers are typically unelected professional managers, hired by elected city officials, to run a city's day-to-day operations and oversee municipal departments. You should approach your city…

An ohm is a measurement of electricity impedance that a device such as a stereo speaker will put up to resist current flow. The higher the ohm rating, the more power that is needed to drive the…

The role of a keynote speaker goes beyond just conveying the goal of the meeting to the audience. It falls on the keynote speaker to first draw the attention of the audience, and have them focus on…

Bass speakers come in various forms, such as subwoofers. They are used in many types of stereo systems, ranging from surround systems to a vehicle's stereo. Bass speakers are designed to produce and…

Changing 4-ohm speakers to 2-ohm speakers is a good way to get more power to your speakers, assuming that the amplifier feeding the speakers can handle the 2-ohm load. Whether it is a dual speaker…

Making major repairs to Yamaha speakers can be a daunting task if you do not have a background in speaker design and repair, and serious internal and power issues should be left to a trained,…

The JBL D120 is a 12-inch full-range speaker adapted for instrument amplifiers in the early 1960s. It is made of an all paper cone and surround and is distinguished in its Fender amp version by its…

Many people enjoy listening to music on the computer, through headphones or on a stereo system. Few people take the time to realize how the music is being created and what role the speakers and the…

In formal writing, an author may need to use words written by other authors to add credibility, establish facts or emphasize points. Because quotations contain words not your own, you must carefully…

Leslie speakers are world-renowned for producing high-quality sound and unique sound effects. The inventor, Donald Leslie, created the speakers using the Doppler effect. The speakers are used by…

When you host or plan a business meeting, tradeshow or conference, one of the key ingredients of these types of meetings is typically a keynote speaker. Once you have one or two options for a keynote…

At large conventions, academic gatherings or graduation ceremonies, everyone is brought together at the beginning or end of an event to hear one person discuss the topic at hand. This person is the…

Whether you're planning a conference, meeting or special event, guest speakers can enhance your program and provide valuable insight on your topic. Guest speakers are often in demand, so you'll need…

Introducing the keynote speaker at a banquet, luncheon, or conference is easy if you follow a few simple steps.

Careers can be made or broken by how well people manage their company's meetings. Guest speaker selections are a critical part of meeting planning. You won't hit a home run every time, but there are…

While many of us like to think we are good listeners, the fact is that we often fail to grasp the full meaning of what is being said. Not only do we sometimes forget to actually listen, but we…

An event advisory is just another name for a media advisory or press release. These advisories allow a group or company to communicate with the public by detailing an event in just a few words.…

Speaking in front on an audience is challenging for many people. While some people cannot control their nervousness, others avoid public speaking due to their lack of speaking ability. Fortunately,…

The right professional speaker can strike a chord in front of any group of people. Do your homework before selecting one.