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A type of equalizer with sliding controls that creates a pattern representing a graph of the frequency-response changes. See any errors on this page? Enter new sjbwoofer code to refresh estimated delivery time.

Low-frequency video images depict large objects or images. Raising sliders boosts the affected frequencies; lowering sliders cuts attenuates the affected frequencies. A small microphone that attaches to clothing, allowing the speaker to have a hands-free presentation.

Kilohertz or one thousand Hz. In video, frequency is used to define the image resolution. Be the first to review this item. The nonverbal audio that occurs in a non-studio setting. A measurement of 20 to 20, Hz, 3dB means those frequencies between 20 and 20, Hz can be reproduced no more than 3 dB above or below a reference frequency level.


JBL SRX718S 18″ High Power PA Subwoofer

A mixer provides for both mic and line input combinations while allowing you to control one or more outputs. Integrated handles provide convenient transportation, and srx718 insert points on the bottom allow you to attach an optional wheel kit sold separately for additional mobility.

Is compatible with any and all soundtrack formats.

The subwoofer has a peak power rating of W to provide a powerful bass performance with very low distortion. Large port area for reduced distortion.

A 20mm threaded pole socket on the top panel allows you to securely mount a satellite speaker on top of the subwoofer. Something that repeats a cycle once each second moves at a rate of 1 Hz. Anything that processes an incoming signal in some way. It can sometimes be found on DVD-Video. This system allows attendees to hear the meeting in their own language.

Jbl Professional

Larger numbers are better. Also used as a term for loudspeaker drivers designed to reproduce both bass and midrange frequencies.


Higher frequencies depict smaller objects finer details. Also, laser discs used an RF signal for modulating Dolby Digital 5. Same as low cut.

Used, Second hand JBL SRX S 18″ Subwoofer

A speaker designed to reproduce the full range 20 Hz to 20 kHz of audio frequencies. Stands for either Tom Holman’s eXperiment, after the engineer who drafted the original standard, or is named after the company’s founder George Lucas’ jvl movie, THX This is the unit in which audio signals are directed from. The number of cycles vibrations per second.

A measure, usually in watts, of how much energy is modulated by a component.

Root Mean Square or the square root of the arithmetic mean average srd718s the square’s set of values. Certification program for home theater equipment. VCRs and DBS receivers often include channel 3 or 4 modulators, allowing the output signal to be tuned by the television on those channels.

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