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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
60mm (Center Detent) for GEQ 131LF/215LF

Level Control Range

+/-6dB or +/-12dB (Selectable)

Inputs:

Type

Active Balanced/Unbalanced

Connectors

3-P XLR, 1/4" TRS (Balanced), RCA (Unbalanced)

Impedance

20K Ohms Balanced; 15K Ohms Unbalanced

Maximum Level

+/-18dBV

Outputs:

Type

Active Balanced/Unbalanced

Connectors

3-P XLR, 1/4" TRS (Balanced). RCA (Unbalanced)

Impedance

Typically < 600 Ohms

Maximum Level

+/-16dBV

Clip LED Threshold

5dB (Below Clipping)

Low Cut (High Pass) Filter 
(GEQ 131/131LF/231) 

10Hz to 250Hz (12dB/Octave), variable

(GEQ 215LF)

40Hz (12dB/Octave), switchable

Low Pass (High Cut) Filter
(GEQ 131/131LF/231) 

3KHz to 50KHz (12dB/Octave), variable

(GEQ 215LF)

16KHz (12dB/Octave), switchable

Frequency Response

20Hz – 20KHz, +/- 1dB

THD + Noise

<0.02% (@ 1KHz, all faders at mid position)

Signal to Noise Ratio

93dB (@ 1KHz)

Channel Separation

60dB (1KHz)

Line Voltage

100-130V AC, 50/60Hz
200-240V AC, 50Hz

Power Consumption

Maximum: 15 watts

Size:

19"W X 3.5"H X 8.66"D (2U)
(48.2cm X 8.8cm X 22.0cm) For GEQ 131LF/
215LF/231

19"W X 1.75"H X 8.66"D (1U)
(48.2cm X 4.4cm X 22.0cm) For GEQ 131/215

Weight:

6.16lbs. (2.8Kg.)

GEQ 215

6.38lbs. (2.9Kg.)

GEQ 131

7.04lbs. (3.2Kg.)

GEQ 131LF

7.7lbs. (3.5Kg.)

GEQ 215LF

11.44 lbs. (5.2Kg.) GEQ 231

For improvement purposes, all specifications and
design are subject to change without notice

SPECIFICATIONS

9

Summary of Contents for GEQ 131

Page 1: ...er 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: ...selecting NADY AUDIO for your choice in graphic equalizers Date of Purchase__________________________ Dealer s Name____________________________ City_____________________________________ State_________...

Page 3: ...enclosing a lightening flash arrowhead symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclo sure which may be of sufficient magnitude to con...

Page 4: ...s function INSTALLATION 4 VOLTAGE SELECTOR Europe except UK 230V 50Hz UK and Australia 240V 50Hz USA and Canada 120V 60 Hz For other areas please check with local authorities If the voltage selector i...

Page 5: ...ly let a qualified professional repair the equipment An unauthorized person might touch the internal parts and receive a serious electric shock Never allow a child to put anything especially metal int...

Page 6: ...l is routed from the input directly to the output The bypass function is FET switched to prevent switching transients when inserting the equalizer into the circuit path Use this switch to compare equa...

Page 7: ...0 130VAC and for 220 240V AC 12 Ground Lift Switch This switch is used to disconnect the signal ground from the AC power and chassis earth ground This switch should be put in the LIFT position if the...

Page 8: ...einforcement Applications Musical Instrument Applications A Putting an equalizer in line with a musical instrument allows you to modify the sound of the instrument You can brighten the sound or add bo...

Page 9: ...B Below Clipping Low Cut High Pass Filter GEQ 131 131LF 231 10Hz to 250Hz 12dB Octave variable GEQ 215LF 40Hz 12dB Octave switchable Low Pass High Cut Filter GEQ 131 131LF 231 3KHz to 50KHz 12dB Octav...

Page 10: ...NOTES...

Page 11: ...ce 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 YOUR...

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