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Nady Systems GEQ 231 manual

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Table of contents for the manual

  • Page 1

    OWNER’S MANUAL OWNER’S MANUAL GEQ 131/ 131LF Single Channel 31 Band Graphic Equalizer GEQ 215/ 215LF 2 Channel 15 Band Graphic Equalizer GEQ 231 2 Channel 31 Band Graphic Equalizer POWER 10 +12 +6 -6 +3 -3 0 -12 0 LEVEL 5 31 BAND GRAPHIC EQUALIZER GEQ 131LF GEQ 131LF OFF ON BYPASS CLIP –6 –12 RANGE 40 60 15 250 10 HI PASS 15K 22K 7K 3K 50K [...]

  • Page 2

    Contents G G E E Q Q - - S S e e r r i i e e s s GRAPHIC EQUALIZER SERIES Congratulations! Y ou have just purchased one of the finest graphic equalizers on the market today . This EQ was devel- oped using the expertise of professional sound engi- neers and working musicians. Y ou will find your new NADY AUDIO EQ has superior performance and greater[...]

  • Page 3

    • GEQ 131 : 1 Channel, Single Rack Space, 31—1/3rd Octave Bands • GEQ 131LF : 1 Channel, Double Rack Space, 31—1/3rd Octave Bands, Long Throw Faders (60mm travel) • GEQ 215 : 2 Channel, Single Rack Space, 15—2/3rd Octave Bands Each Channel • GEQ 215LF : 2 Channel, Double Rack Space, 15—2/3rd Octave Bands Each Channel, Long Throw Fad[...]

  • Page 4

    T o ensure years of enjoyment from your NADY AU- DIO graphic equalizer , please read and understand this manual thoroughly before using the unit. These five equalizer models are each designed for mounting in a standard 19" equipment rack or one of the many rack type portable cases available on the market. The units are either single rack (1.75[...]

  • Page 5

    Before starting to equalize your sound system there is some information you should know and procedures you should follow: • These NADY AUDIO equalizers are equipped with a BYP ASS switch with an LED indicator . If you disable the BYP ASS switch, the LED will turn off and all equalization settings will be restored. In bypass mode, the audio signal[...]

  • Page 6

    1. Power Switch T o turn the equalizer ON or OFF , press the upper or lower portion of this button. CAUTION: Always turn on your equalizer BEFORE your power amplifiers are turned on, and always turn off your equalizer AFTER your power amplifiers have been turned off. 2. Input Level Control This controls the level of signal to the equalizer . It is [...]

  • Page 7

    9. IEC Power Cord Receptacle This is used to connect the AC power source to your equalizer . Power requirements: 1 15/230V AC, 50/60Hz 10. AC V oltage Selector Set this slide switch to match your line voltage supply . CAUTION: For new installations and portable sound systems, or in any situation in which the AC power is suspect, it is wise to confi[...]

  • Page 8

    By routing the signal from the mixer to the main power amplifiers (or crossover), the overall frequency of the mix may be altered to do a number of things. A. Through the use of a real-time audio spectrum analyzer , a calibrated microphone, and a pink noise source, the audio system may be "TUNED" to make the overall audio spectrum respons[...]

  • Page 9

    Equalizer: Equalizer Control Bands 1X31, 1/3 Octave ISO Spacing From 20Hz to 20KHz 2X31, 1/3 Octave ISO Spacing From 20Hz to 20KHz 2X15, 2/3 Octave ISO Spacing From 25Hz to 16KHz Filter T ype Constant Q Slider T ravel 20mm (Center Detent) for GEQ 131/215/231 60mm (Center Detent) for GEQ 131LF/215LF Level Control Range +/-6dB or +/-12dB (Selectable)[...]

  • Page 10

    NOTES[...]

  • Page 11

    SERVICE FOR YOUR NADY AUDIO PRODUCT (U.S.) Should your NADY AUDIO Product r equire service, please contact the Nady Service Department via phone at (510) 652-2411 or E-mail at service@nadywireless.com. (INTERNA TIONAL) For service, please contact the NADY AUDIO distributor in your country through the dealer fr om whom you purchased this pr oduct. D[...]