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DUAL 31- BAND GRAPHIC EQUALIZER

Welcome

Welcome

A personal welcome to you from the management and employees of Inter-M

All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value,
and we are delighted you have purchased one of our products.

We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete
satisfaction, we will endeavor to make things right.

Welcome to Inter-M, and thank you for becoming part of our worldwide extended family!

RISK OF ELECTRIC SHOCK

DO NOT OPEN 

CAUTION

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.

DO NOT REMOVE COVER (OR BACK).

NO USER-SERVICEABLE PARTS INSIDE.

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

WARNING

To prevent fire or shock hazard, do not
expose the unit to rain or moisture.

*WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING-WATER AND MOISTURE: Unit should not be used near water(e.g.

near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, etc). Care should be taken so than objects do
not fall and liquids are not spilled into the enclosure through openings.

*Do not install this equipment in a confined space such as a book case or similar unit.
*This apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such vases, shall be placed on the apparatus.
*This apparatus shall be connected to a mains socket outlet with a protective earthing connection.
*It has heed to be easy to disconnect the device. To disconnect the device from power, separate AC input cable from inlet or unplug the AC Cord.
*The socket-outlet shall be installed near the equipment and shall be easily accessible.

CAUTION

*These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing

other than that contained in the operating instructions unless you are qualified to do so.

NOTE
*

This equipment has been tested and found to comply with the limits for a Class A digital device,  pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against  harmful interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will
be required to correct the interference at his own expense. 

This  symbol  is  intended  to  alert  the  user  to  the
presence  of  uninsulated  “dangerous  voltage”  within
the  product

s  enclosure  that  may  be  of  sufficient

magnitude  to  constitute  a  risk  of  electric  shock  to
persons.

This  symbol  is  intended  to  alert  the  user  to  the
presence  of  important  operation  and  maintenance
(servicing)  instructions  in  the  literature  accompanying
the appliance.

Caution: To prevent electric shock do not use this (polarized) plug with

an extension cord, receptacle or other outlet unless the blades
can be fully inserted to prevent blade exposure.

Attentions: Pour  prévenir  les  chocs  électriques  ne  pas  utiliser  cette

fiche  polarisée  avec  un  prolongateur,  une  prise  de  courant
on  une  autre  sortie  de  courant,  sauf  si  les  lames  peuvent
étre  insérées  à  fond  sans  en  laisser  aucune  partie  à
découvert.

Содержание EQ-2231A

Страница 1: ...Operation Manual Dual 31 Band Graphic Equalizer EQ 2231A...

Страница 2: ...he AC Cord The socket outlet shall be installed near the equipment and shall be easily accessible CAUTION These servicing instructions are for use by qualified service personnel only To reduce the ris...

Страница 3: ...y Instructions 2 Short Form Instructions 3 Features 4 Accessories 4 Front Panel 5 Rear Panel 7 Applications 8 Operation 9 Treating Feedback 9 System Tuning 10 Troubleshooting 11 Assistance 11 Block Di...

Страница 4: ...s or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A g...

Страница 5: ...tor marked INPUTS 5 Connect the OUTPUTS using either the balanced XLR or the balanced Euroblock connector to an appropriate device 6 With the power switch in the OFF position plug in the supplied Univ...

Страница 6: ...2dB Signal Bypass switch allows for a quick assessment of the effect of the equalizer s settings Peak warning indicator active 6dB below peak Selectable Cut Only or Boost Cut operation Selectable 80Hz...

Страница 7: ...dB or a 12dB range in the boost cut mode In the CUT ONLY mode the position of this switch changes the adjustments from 12dB to 24dB In most cases the 6dB 12dB in cut only range is sufficient Excessive...

Страница 8: ...this switch determines whether the product operates normally or allows the signal to bypass all equalization settings and pass through unaffected The switch will illuminate when it is in the BYPASS m...

Страница 9: ...e corresponding balanced Euroblock output connector 4 BALANCED EUROBLOCK INPUT CONNECTORS One balanced male Euroblock input connector is provided for channel This connector is wired in Parallel to the...

Страница 10: ...DUAL 31 BAND GRAPHIC EQUALIZER 8 EQ 2231A Applications Applications...

Страница 11: ...how close it is to causing feedback then return it to the 0 position Do this one time for each slider making note of the two or three most prone to feeding back these are the frequencies of interest...

Страница 12: ...ign not equalization determines the general parameters of system performance Do not attempt to counteract design shortfalls with an equalizer An equalizer is the perfect tool for making frequency spec...

Страница 13: ...ted slide controls below 80Hz have little or no affect Probable cause The HPF has been engaged as confirmed by the illuminated corresponding LED Symptom Low output even with reasonable settings approx...

Страница 14: ...DUAL 31 BAND GRAPHIC EQUALIZER 12 EQ 2231A Block Diagram Block Diagram...

Страница 15: ...Frequency 20Hz 25Hz 31 5Hz 40Hz 50Hz 63Hz 80Hz 100Hz 125Hz 160Hz 200Hz 250Hz 315Hz 400Hz 500Hz 630Hz 800Hz 1kHz 1 25kHz 1 6kHz 2kHz 2 5kHz 3 15kHz 4kHz 5kHz 6 3kHz 8kHz 10kHz 12 5kHz 16kHz 20kHz EQ GA...

Страница 16: ...DUAL 31 BAND GRAPHIC EQUALIZER 14 EQ 2231A DIMENSIONS 440 5...

Страница 17: ...vailable by contacting your warranty provider Variations and Options Variations and Options Variations Products supplied through legitimate sources are compatible with local AC power requirements Opti...

Страница 18: ...NOTE...

Страница 19: ...any but rather a global company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more th...

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