OmniSistem EQ2231 User Manual

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User M a nual

EQ2231

GRAPHIC EQUALISER

ED-B3-MA-070410-001

Catalogue

1.Warning

2.Feature

3.Technical specification

3.1Parameter index

3.2Graphic

4.Panel introduction

5.Back panel introduction

6.Power condition

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1. ATTENTION

Instruction:

!

Do not open the cover

Do not damage the cord

The lightning flash with arrowhead symbol within the equilateral; triangle is
intended to alert the user to the presence of un-insulated angerous voltage
within the product's enclosure that may be of sufficient magnitude to constitute
a risk of electric shock.
The exclamation point within the equilateral triangle is intended to alert the
user to the presence of important operation an maintenance (servicing)
instructions in the literature accompanying this appliance.

Do not open the cover to avoid the risk of electric shock caused by high
voltage parts in the product. Any problems caused by user's wrong actions
are out of warranty.

the cord Please hold the plug when pulling out or plug in the cord. Do not
pull out or touch the cord with wet hand, or it will cause the risk of electric
shock. Power supply cords should be routed so that they are not likely to
be walked upon or pinched by items placed on or against them. When
removing the cord from a power outlet be sure to remove it by holding the
plug attachment and not by pulling on the cord.

Avoid object and liquid entry

Abnormal status

Nonuse for a long time

Take care that objects do not fall into and that liquids are not spilled into
the inside of the product.If the object or liquid enter the product, please
ask qualified personnel to check it.

In the event of abnormal noise and smell, please put off the power supply
and pull out the cord, please ask qualified personnel to check it.

When nonuse it for a long time, please put off the power supply and pull
out the cord to avoid the unexpected dangers.

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2. Feature

Honorable users:

When you use our company's product EQ2231,please read this manual carefully and operate

seriously as per this manual .If you have any questions, please ask the local dealer or visit

our website www.elderaudio.com for help.

EQ2231 is a general graphic equalization with excellent function which is suitable for many

kinds of sound adjustment in the audio projects. below is the function character:

1. The EQ2231 is a two channel graphic equalizer that provides a generous +/-15dB of

control range on each of 30 constant Q frequency bands.

2. Centre bypass. When any eq fader is in its centre detent position, the filter is

automatically bypassed, for optimum performance.

3. Sweepable high pass filter, frequency adjustable from OUT (flat) up to 250Hz.

4. LF Contour Smooth shelving filter, +/-6dB of gain at 50Hz.

5. HF Contour Smooth shelving filter, +/-6dB of gain at 14 kHz.

6. GAIN Used for overall unity gain adjustment. Adjustable from - infinity to +10dB.

7. Triple-point clip detector that indicates red when the internal signal is clipping at any

one of EQ filter, HF/LF contour and Gain.

8. Precise LED indication. When EQ switch is off, the LED indicates the input signal

level. When EQ switch is on, the LED indicates output signal level.

9. Relay bypass. When switched out, or power fails, a high-quality relay switches the

input signal directly to the output connectors.

10. The high-quality relay drive incorporates a power on delay and AC power loss,

ensuring that there is no possibility of on/off thumps being generated by the unit.

11. The standard 3U structure, To make installation easier, we've provided different

interface connectors.

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