Electric cello
Encyclopedia
The electric cello is a type of cello
Cello
The cello is a bowed string instrument with four strings tuned in perfect fifths. It is a member of the violin family of musical instruments, which also includes the violin, viola, and double bass. Old forms of the instrument in the Baroque era are baryton and viol .A person who plays a cello is...

 that relies on electronic amplification (rather than acoustic resonance
Acoustic resonance
Acoustic resonance is the tendency of an acoustic system to absorb more energy when it is forced or driven at a frequency that matches one of its own natural frequencies of vibration than it does at other frequencies....

) to produce sound. An acoustic cello can be fitted with a bridge or body mounted contact pickup providing an electric signal, or a built-in pickup can be installed. A few pickups work by other principles like magnetic coil guitar type needing steel strings to work, or by an unusual pickup system employing the string itself as a linear pickup element, thus avoiding any modification of tone-producing parts on an acoustic cello.

Many electric cellos have bodies modeled after acoustic cellos, while others abandon the design completely, opting for a totally new body shape, or having little or no body at all. Most electric cellos feature a traditional endpin
Endpin
The endpin or spike is the component of a cello or double bass that makes contact with the floor to support the instrument's weight. It is made of metal, or in some cases wood or carbon fiber, and is extensible from the bottom of the instrument, and secured with a thumbscrew...

 and knee supports, but some are supported in other ways, such as by an elongated pin for playing in the standing position, a tripod
Tripod
A tripod is a portable three-legged frame, used as a platform for supporting the weight and maintaining the stability of some other object. The word comes from the Greek tripous, meaning "three feet". A tripod provides stability against downward forces, horizontal forces and moments about the...

 stand, strap, or strap system that allows mobility while playing the instrument. The major identifying factor between electric cellos and acoustic cellos is that while the latter rely on an acoustically resonant soundbox, the former are amplified electronically and often have no resonant chamber at all.

Most electric cellos are driven by a piezo
Piezoelectric sensor
A piezoelectric sensor is a device that uses the piezoelectric effect to measure pressure, acceleration, strain or force by converting them to an electrical charge.-Applications:...

 pickup system mounted in the bridge
Bridge (instrument)
A bridge is a device for supporting the strings on a stringed instrument and transmitting the vibration of those strings to some other structural component of the instrument in order to transfer the sound to the surrounding air.- Explanation :...

. Many also contain an on-board preamp, which allows the musician localized control over the sound. The number of piezo elements in use range from one to eight.
The electric cello has several advantages over acoustic cellos. One of these advantages is its capacity for sound effects, such as distortion
Distortion
A distortion is the alteration of the original shape of an object, image, sound, waveform or other form of information or representation. Distortion is usually unwanted, and often many methods are employed to minimize it in practice...

, wah, and chorus
Chorus effect
In music, a chorus effect occurs when individual sounds with roughly the same timbre and nearly the same pitch converge and are perceived as one...

, which allows for the creation of a huge variety of sounds and possibilities matching that of the electric guitar
Electric guitar
An electric guitar is a guitar that uses the principle of direct electromagnetic induction to convert vibrations of its metal strings into electric audio signals. The signal generated by an electric guitar is too weak to drive a loudspeaker, so it is amplified before sending it to a loudspeaker...

, electric bass
Bass guitar
The bass guitar is a stringed instrument played primarily with the fingers or thumb , or by using a pick....

 and electric violin
Electric violin
An electric violin is a violin equipped with an electronic output of its sound. The term most properly refers to an instrument purposely made to be electrified with built-in pickups, usually with a solid body...

. Also, five-string and six-string models (not generally available in acoustic cellos) allow for an extended range. An electric cello with no body can be played in the high positions more easily than an acoustic. Lastly, electric cellos without a resonant body have less of a tendency for feedback than amplified acoustic cellos.

The electric cello has not yet achieved the status of the ubiquitous electric guitar
Electric guitar
An electric guitar is a guitar that uses the principle of direct electromagnetic induction to convert vibrations of its metal strings into electric audio signals. The signal generated by an electric guitar is too weak to drive a loudspeaker, so it is amplified before sending it to a loudspeaker...

, or even the widespread success of the electric violin
Electric violin
An electric violin is a violin equipped with an electronic output of its sound. The term most properly refers to an instrument purposely made to be electrified with built-in pickups, usually with a solid body...

, although some rock groups like Apocalyptica have attempted to popularize the instrument.
Like the electric violin, the appearance of the electric cello is considered inappropriate for the classical music that the acoustic cello is known for.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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