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  2. Low-frequency effects - Wikipedia

    en.wikipedia.org/wiki/Low-frequency_effects

    It is a formidable challenge for an amplifier, subwoofer speakers, and cabinet to reproduce these sound effects at a high volume without encountering problems such as power amplifier clipping (distortion), unwanted rattle or resonance in the wooden cabinet, or excessive "chuffing" sounds from the bass reflex vent (if a vent or port is used in ...

  3. Loudspeaker measurement - Wikipedia

    en.wikipedia.org/wiki/Loudspeaker_measurement

    Positioning is best done by moving the mic from side to side for maximum response on a 1 kHz tone, then a 3 kHz tone, then a 10 kHz tone. While the very best modern speakers can produce a frequency response flat to ±1 dB from 40 Hz to 20 kHz in anechoic conditions, measurements at 2 m in a real listening room are generally considered good if ...

  4. Subwoofer - Wikipedia

    en.wikipedia.org/wiki/Subwoofer

    From about 1900 to the 1950s, the "lowest frequency in practical use" in recordings, broadcasting and music playback was 100 Hz. [9] When sound was developed for motion pictures, the basic RCA sound system was a single 8-inch (20 cm) speaker mounted in straight horn, an approach which was deemed unsatisfactory by Hollywood decisionmakers, who hired Western Electric engineers to develop a ...

  5. Surround sound - Wikipedia

    en.wikipedia.org/wiki/Surround_sound

    Before the bass management system, there is a LFE channel. After the bass management system, there is a subwoofer signal. A common misunderstanding is the belief that the LFE channel is the subwoofer channel. The bass management system may direct bass to one or more subwoofers (if present) from any channel, not just from the LFE channel. Also ...

  6. Infrasound - Wikipedia

    en.wikipedia.org/wiki/Infrasound

    In music, acoustic waveguide methods, such as a large pipe organ or, for reproduction, exotic loudspeaker designs such as transmission line, rotary woofer, or traditional subwoofer designs can produce low-frequency sounds, including near-infrasound. Subwoofers designed to produce infrasound are capable of sound reproduction an octave or more ...

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  8. Bass Mekanik - Wikipedia

    en.wikipedia.org/wiki/Bass_Mekanik

    It was here that Billy met Neil Case. Neil had an idea for a new style of car audio bass CD that would include test tones to set up audio systems properly. This was the birth of the Bass Mekanik Series of releases. Neil and Billy continue to release albums under the Bass Mekanik name and have sold about a million copies [citation needed] of ...

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    SYSTEM REQUIREMENTS. Mobile and desktop browsers: Works best with the latest version of Chrome, Edge, FireFox and Safari. Windows: Windows 7 and newer Mac: MacOS X and newer Note: Ad-Free AOL Mail ...