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The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
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Audio equalization
Videos
Equalization, or simply EQ, in sound recording and reproduction is the process of adjusting the volume of different frequency bands within an audio signal. The circuit or equipment used to achieve thi
A stereo graphic equalizer. For the left and right bands of the sound content, there are a series of vertical faders, which can be used to boost or cu
A stereo graphic equalizer. For the left and right bands of the sound content, there are a series of vertical faders, which can be used to boost or cut specific frequency ranges. This equalizer is set to a smiley face curve, in which the mid-range sound frequencies are cut.
Equalizers are also made in compact pedal-style effect units for use by electric guitarists. This pedal is a parametric equalizer.
Equalizers are also made in compact pedal-style effect units for use by electric guitarists. This pedal is a parametric equalizer.
The equalizer-section from the Audient ASP8024 Mixing console. The upper section has high and low shelving EQ, the lower section has fully parametric
The equalizer-section from the Audient ASP8024 Mixing console. The upper section has high and low shelving EQ, the lower section has fully parametric EQ.
High fidelity
Videos
High fidelity is the high-quality reproduction of sound. It is popular with audiophiles and home audio enthusiasts. Ideally, high-fidelity equipment has inaudible noise and distortion, and a flat freq
Hi-fi speakers are a key component of quality audio reproduction.
Hi-fi speakers are a key component of quality audio reproduction.
An integrated amplifier combines an audio preamplifier and power amplifier into one unit, and is an example of the "component" approach to assembling
An integrated amplifier combines an audio preamplifier and power amplifier into one unit, and is an example of the "component" approach to assembling a comprehensive sound reproduction system.
Modular components made by Samsung and Harman Kardon, (from the bottom) an audio digital receiver, DVD player, and HD TV receiver
Modular components made by Samsung and Harman Kardon, (from the bottom) an audio digital receiver, DVD player, and HD TV receiver
A Sony "midi" hi-fi from the late 1980s. Despite its appearance mimicking separate components, this is an all-in-one unit featuring a record player, a
A Sony "midi" hi-fi from the late 1980s. Despite its appearance mimicking separate components, this is an all-in-one unit featuring a record player, a dual cassette tape deck, a digital tuner, and an amplifier with an integrated equalizer. Other midi systems integrating a CD player were also increasingly common by this point.