LA Audio Electronic EQX20 operation manual Frequency control

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In general lower Qs are used when boosting and higher Qs when cutting - see applications

FREQUENCY control

This control adjusts the centre frequency for LF cut or boost

The LF FREQUENCY control has a 40:1 range and is adjustable from 20Hz, CCW to 1kHz, CW. The following diagram shows the effect of changing the centre frequency.

MF control

Sets the amount of cut or boost for the MF (Mid Frequency) section.

FREQUENCY control

This control varies the cut or boost centre frequency for the MF (mid Frequency) section. Control range is 200Hz, CCW to 8kHz, CW.

Qcontrol

Varies the 'Q' of the cut or boost region for the MF section.

HF control

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Contents Dual 3 Band, Mono 6 Band Parametric Equaliser Version April Contents Introduction Operating Environment InstallationPower Requirements CE Standards and the LOW Voltage Directive LVDGreen-and-Yellow Earth Blue Neutral Brown Live Signal LevelsExternal Connections XLR Warranty LimitationsDescription of Controls ChannelFrequency control Clip led Bypass switch Mono ledAudio Sweetening and Precision Equalisation Setting up and using the EQX20Applications Instrument Boosting CuttingPage Making a Compressor Frequency Conscious Removing SUB-SONICSSpecial Effects Enhancing the EQ on a Mixing Console Filter Circuit DescriptionAudio Path EqualiserInputs SpecificationsPower Supply Outputs

EQX20 specifications

The LA Audio Electronic EQX20 is a sophisticated dual-channel graphic equalizer designed for professionals in the audio industry. Known for its exceptional sound quality and versatility, the EQX20 has become a go-to tool for live sound engineers and studio professionals alike.

One of the main features of the EQX20 is its 20 bands of equalization across the 20Hz to 20kHz frequency spectrum. This extensive range allows users to make precise adjustments to the audio signal, shaping the sound to suit any environment or performance. With 3 different filter types—Shelf, Peak, and Notch—the EQX20 gives users complete control over their sound, enabling them to boost or cut frequencies with remarkable accuracy.

A standout characteristic of the EQX20 is its dual-channel operation, which enables simultaneous processing of two separate audio signals. This feature is essential for multitasking in live settings, allowing engineers to manage different sources without the need for multiple units. The intuitive layout of the EQX20 further enhances its usability, with clearly labeled controls and LED indicators for each frequency band, making adjustments quick and effortless even in complex situations.

The EQX20 utilizes high-quality components, contributing to its low noise and minimal distortion. This ensures that the integrity of the audio signal is maintained, which is crucial in professional environments where clarity and precision are paramount. The unit is also built with durability in mind, featuring a rugged chassis that can withstand the rigors of on-the-road use.

Another key technology implemented in the EQX20 is the inclusion of a bypass switch. This feature allows users to quickly compare the processed signal with the original audio, facilitating real-time adjustments and ensuring optimal sound quality.

Additionally, the EQX20's comprehensive metering provides valuable feedback on signal levels, allowing users to monitor their adjustments effectively. This is particularly beneficial during live performances, where quick and accurate sound control is essential.

Overall, the LA Audio Electronic EQX20 is a powerful tool for audio professionals seeking to enhance their sound mixing capabilities. With its precise equalization, dual-channel functionality, and robust design, the EQX20 stands out as an indispensable asset in any sound engineer’s toolkit.
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