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Popular Nady GEQ 231 Manual Pages
Manual - Page 1
GEQ Series
Graphic Equalizers
Owner's Manual
+12 +6 +3 0 -3 -6 -12
GAIN
LOW CUT EQ
ON OFF
20 25 32 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
+20
+12 +6
+12 +6
+13
+3
+3
0
0 -3
0 -3
-5
-6
-6
-12
-12
POWER
GEQ 131
31 BAND GRAPHIC EQUALIZER
25 40 63...
Manual - Page 2
...This unit was developed using the expertise of the finest graphic equalizers on the market today. Please read this manual carefully to get the most out of graphic equalizer -
Features
• GEQ 131: 1 Channel, Single Rack Space, 31 -1/3rd Octave • Ultra low-noise circuitry
Bands
• Low-cut filter at 40Hz, 12dB/octave, switchable, .
• GEQ 215: 2 Channel, Single Rack Space...
Manual - Page 3
...product has been exposed to qualified service personnel. The product has been dropped, or the enclosure
damaged. 11.
Read all instructions before using the product. . Objects have ...supply cord or the plug has been damaged.
B.
Replace the fuse only with one of important operating and service instructions in the literature enclosed with headphones or speakers, may ...
Manual - Page 4
.... Power requirements for
equalizer, please read this manual thoroughly
service. Note: Removing the chassis screws and opening the unit will automatically void your NADY AUDIO Graphic Equalizer: • Use only a household AC power source.
Installation
INSTALLATION
power source.
All three models
equipment. power cord to clean the
Install the equalizer in a rack...
Manual - Page 5
... the audio signal will flow through without any turn on , and always turn off your equalizer AFTER your....
5. EQ ON/OFF This switch enables or bypasses the equalizer filters. Occasional blinking of its band pass filter...setting this button. Front Panel Controls & Connections
2 34 5
6
1
1
6
2 34 5
2 34 5
6
1
1.
If you disable the EQ ON/OFF switch, the LED will turn the equalizer...
Manual - Page 6
... replacing the fuse and refer servicing to +18dBu are considered normal. Do not directly connect microphones into the equalizers....equalizer. This fuse should be used. Fuse Holder This fuse holder contains an AC primary fuse. Input/Output Connectors Balanced XLR and 1/4" TRS Inputs and unbalanced output jacks for line level operation. CAUTION: For new installations and portable sound systems...
Manual - Page 7
... Wind noise or the loud percussive sound of protection is added to the system without severely affecting the overall sound quality. D. B. D.
STUDIO APPLICATIONS
A graphic equalizer is needed. Typical Set-Up
NADY AUDIO graphic equalizers may be used wherever modification of the frequency contour of a sound system is one equalized signal to the right and the other signal to the left...
Manual - Page 8
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 Type Constant Q
Slider Travel 20mm (Center Detent) for GEQ 131/215/231
Level Control Range +/-12dB... Clipping)
Low Cut Filter 40Hz, 12dB/octave
Frequency Response 20Hz - 20KHz, +/- 1dB
Specifications
THD + Noise
Manual - Page 10
..., or e-mail at service@nady.com. (International) For service, please contact the NADY AUDIO distributor in your country through the dealer from whom you purchased this unit yourself as it can be dangerous and will also void the warranty. Emeryville, CA 94608 Tel: 510.652.2411 /Fax: 510.652.5075. www.nady.com
NADY SYSTEMS, INC. 6701 Shellmound...
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