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20 25 31.5 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K 8K 10K 12.5K 16K 20K
+12 10
+6
+3
GEQ 131LF GEQ 131LF
0 5 31 BAND GRAPHIC EQUALIZER
ON
40 15K
-3 BYPASS RANGE
60 7K 22K
15
-6
OFF
10 250 3K 50K
POWER
-12 0
HI PASS LOW PASS
CLIP –6 –12
LEVEL
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
OWNER’S MANUAL
OWNER’S MANUAL
Summary of the content on the page No. 2
G GE EQ Q- -S Se er ri ie es s GRAPHIC EQUALIZER SERIES Congratulations! Date of Purchase__________________________ You have just purchased one of the finest graphic equalizers on the market today. This EQ was devel- Dealer’s Name____________________________ oped using the expertise of professional sound engi- neers and working musicians. You will find your new City_____________________________________ NADY AUDIO EQ has superior performance and greater flexibility than any other graphic equaliz
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FEATURES WARNING GEQ 131/131LF Single Channel 31 Band Graphic Equalizers 20 25 31.5 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K 8K 10K 12.5K 16K 20K +12 10 +6 +3 GEQ 131LF GEQ 131LF 31 BAND GRAPHIC EQUALIZER 0 5 ON 40 15K -3 BYPASS RANGE 15 60 7K 22K -6 OFF CAUTION! TO REDUCE THE RISK OF FIRE, RE 10 250 3K 50K POWER -12 0 HI PASS LOW PASS CLIP –6 –12 LEVEL PLACE ONLY WITH SAME TYPE FUSE. ATTENTION! UTILISER UN FUSIBLE DE RECHANGE DE GEQ 215/215LF
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INSTALLATION Power Connection To ensure years of enjoyment from your NADY AU- Each of these five NADY AUDIO graphic equalizers is DIO graphic equalizer, please read and understand designed for operation from 120-240 volts, 50-60 Hz this manual thoroughly before using the unit. AC supplies. Power requirements for electrical equipment differ from area to area. In new installa- These five equalizer models are each designed for tions and portable sound systems, or any situation in mounting in a sta
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Precautions Protecting yourself from electric shock: Before starting to equalize your sound system there • Never touch the plug with wet hands. is some information you should know and procedures • Always pull out by the plug and never the cord. you should follow: • Only let a qualified professional repair the equipment. An unauthorized person might touch the • These NADY AUDIO equalizers are equipped internal parts and receive a serious electric shock. with a BYPASS switch with an LED indicat
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FRONT PANEL CONTROLS AND CONNECTIONS GEQ 131/131LF Single Channel 31 Band Graphic Equalizers 6 4 3 8 7 5 1 2 20 25 31.5 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K 8K 10K 12.5K 16K 20K +12 10 +6 +3 GEQ 131LF GEQ 131LF 0 5 31 BAND GRAPHIC EQUALIZER ON -3 40 15K 60 7K 22K BYPASS RANGE 15 -6 OFF 10 250 3K 50K POWER -12 0 HI PASS LOW PASS CLIP –6 –12 LEVEL 6 4 2 3 8 7 1 5 GEQ 215/215LF 2 Channel 15 Band Graphic Equalizers 6 6 4 4 1 7 2 7 2 5 5
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REAR PANEL CONTROLS AND CONNECTIONS 9 10 GEQ 131/131LF Single Channel 31 Band Graphic Equalizers 12 11 13 9 10 12 11 13 10 9 GEQ 215/215LF 2 Channel 15 Band Graphic Equalizers 11 12 13 13 9 10 11 12 13 13 GEQ 231 9 10 2 Channel 31 Band Graphic Equalizer 11 12 13 9. IEC Power Cord Receptacle This is used to connect the AC power source to your equalizer. 13. Input/Output Connectors Power requirements: 115/230VAC, 50/60Hz See INPUT/OUTPUT CONNECTIONS section (page 2) for proper wiring of t
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TYPICAL SETUP NADY AUDIO graphic equalizers may be used wher- INSTALLATION ever modification of the frequency contour of a sound TYPICAL SET-UP system is needed. A graphic equalizer is a solution to any number of sound problems or creative urges. Sound Reinforcement Applications 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 ca
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SPECIFICATIONS Equalizer: Equalizer Control Bands Frequency Response 1X31, 1/3 Octave ISO Spacing From 20Hz to 20KHz 20Hz – 20KHz, +/- 1dB 2X31, 1/3 Octave ISO Spacing From 20Hz to 20KHz THD + Noise 2X15, 2/3 Octave ISO Spacing From 25Hz to 16KHz <0.02% (@ 1KHz, all faders at mid position) Filter Type Signal to Noise Ratio Constant Q 93dB (@ 1KHz) Slider Travel Channel Separation 20mm (Center Detent) for GEQ 131/215/231 60dB (1KHz) 60mm (Center Detent) for GEQ 131LF/215LF Line Voltage Level Cont
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NOTES
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SERVICE FOR YOUR NADY AUDIO PRODUCT (U.S.) Should your NADY AUDIO Product require service, please contact the Nady Service Department via phone at (510) 652-2411 or E-mail at service@nadywireless.com. (INTERNATIONAL) For service, please contact the NADY AUDIO distributor in your country through the dealer from whom you purchased this product. DO NOT ATTEMPT TO SERVICE THIS UNIT YOURSELF AS IT CAN BE DANGEROUS AND ALSO WILL VOID THE WARRANTY. NADY SYSTEMS, INC. • 6701 SHELLMOUND STREET EMERYVILL
