Loudspeaker
A loudspeaker (or loud-speaker or speaker) is an electroacoustic transducer; a device which converts an electrical audio signal into a corresponding sound. The first crude loudspeakers were invented ...
Loudspeaker - Wikipedia
How a $300,000 Speaker is Made
Oswalds Mill Audio makes $300,000 speakers from wood like ash, cherry, and walnut—plus slate and special cast iron. The sound quality is as good as the materials. Made is a series of simple, gorgeous...
Scientists Get First Glimpse Of Conductivity That Could Break Size Barriers For Memory
Scientists from Stanford University and the Department of Energy’s SLAC National Accelerator Laboratory have made the first direct images showing that electrical currents can flow along the boundaries...
A Small, Modular, Efficient Fusion Plant To Bring Power Source Closer To Reality
It’s an old joke that many fusion scientists have grown tired of hearing: Practical nuclear fusion power plants are just 30 years away — and always will be. But now, finally, the joke may no longer be...
RadioShack store closure list
See if your local RadioShack is set to be closed by the end of next month.
Bang & Olufsen's First Wireless Speakers Are Stunning
Wireless speakers are everywhere, but they often need to compromise on audio quality -- especially if they use Bluetooth, which can hit the sound with unacceptable levels of compression...
JBL
John Bradshaw Layfield mixing it up with the legendary Japanese icon. Listen to the commentary and read the comments here you retards. He was accidentally ...
Wilson Benesch
Extract from interview with the eminent physicist Professor Ian Ward with whom Wilson Benesch collaborated during the Bishop Project in 1999. This film has b...
Wilson Audio
Big bucks system with sound that is subtle and detailed but can get in your face or shake your booty if the music calls for it. Extreme audiophile speakers w...
Totem Acoustic
Totem Acoustic demonstrates some of the best sounding in-wall speakers we have ever heard, because they don't sound like inwall's at all.
Sonodyne
Recording and mix engineer, Josh Blair talks about the Sonodyne SM100Ak nearfield reference monitors.
Roksan Audio
Filmed at work, Roksan Audio ltd http://roksan.co.uk/ Spent an hour or so labelling up boxes for surface mount components so we don't have to search all over...
Rectilinear Research Corporation
Search Engines: Technology, Society, and Business. The World Wide Web brings much of the world's knowledge into the reach of nearly everyone with a computer ...
ProAc
Day 2 of my new speakers ProAc D18 burning in. Rest of the system composed by Primare CD31, Pre Accustic Arts and Power Rotel 1075.
Full-range
A full-range loudspeaker drive unit is defined as a driver which reproduces as much of the audible frequency range as possible, within the limitations imposed by the physical constraints of a specific...
Full-range - Wikipedia
Mid-range speaker
A mid-range speaker is a loudspeaker driver that reproduces sound in the frequency range from approximately 300 to 5000 Hz. It is also known as a squawker.Mid-range drivers are usually cone types or, ...
Tweeter
A tweeter is a special type of loudspeaker (usually dome or horn-type) that is designed to produce high audio frequencies, typically from around 2,000 Hz to 20,000 Hz (generally considered t...
Tweeter - Wikipedia
Woofer
A woofer is a slang term for loudspeaker driver designed to produce low frequency sounds, typically from around 40 hertz up to about a kilohertz or higher. The name is from the onomatopoeic English wo...
Woofer - Wikipedia
Subwoofer
A subwoofer (or sub) is a woofer, or a complete loudspeaker, which is dedicated to the reproduction of low-pitched audio frequencies known as bass. The typical frequency range for a subwoofer is about...
Subwoofer - Wikipedia
Speaker cone
In the field of acoustics, a diaphragm is a transducer intended to faithfully inter-convert mechanical motion and sound. It is commonly constructed of a thin membrane or sheet of various materials. Th...
Voice coil
A voice coil (consisting of a former, collar, and winding) is the coil of wire attached to the apex of a loudspeaker cone. It provides the motive force to the cone by the reaction of a magnetic field...
Voice coil - Wikipedia
Loudspeaker enclosure
.A loudspeaker enclosure is a purpose-engineered cabinet in which speaker drivers and associated electronic hardware, such as crossover circuits and amplifiers, are mounted. Enclosures may range in d...
Loudspeaker enclosure - Wikipedia
Speaker stands
Speaker stands are stands on which loudspeakers are placed with the aim of improving the quality of sound from the speaker.In the 1970s musicians and high fidelity enthusiasts found that lifting speak...
Speaker grille
A speaker grille (or speaker grill) is usually found in front of many consumer and industrial loudspeakers, and consists of either a hard or soft screen/grille mounted directly over the face of the sp...
Speaker wire
Speaker wire is used to make the electrical connection between loudspeakers and audio amplifiers. Modern speaker wire consists of two or more electrical conductors individually insulated by plastic (s...
Speaker wire - Wikipedia
Audio crossover
Audio crossovers are a class of electronic filter used in audio applications. Most individual loudspeaker drivers are incapable of covering the entire audio spectrum from low frequencies to high frequ...
Audio crossover - Wikipedia
Loudspeaker acoustics
Loudspeaker acoustics is a subfield of acoustical engineering concerned with the reproduction of sound and the parameters involved in doing so in actual equipment. Engineers measure the performance of...