Behringer GEQ3102 Specification Sheet

Tech. Specifications

PRO GEQ3102

®

ENGLISH

Version 1.1 May 2000

ULTRA-GRAPH

www.behringer.com

ULTRA-GRAPH PRO

Ultra-musical 31-Band Stereo Graphic Equalizer

GEQ3102

s Delivers outstanding equalization both in live applications and in the studio

s For gentle contouring and audio sweetening in audio post-production and recording studios

s Perfectly suited for room equalization and extreme corrective surgery e.g. notching out unwanted frequencies

(feedback etc.)

s 2 x 31 ISO frequencies controllable via slide controls with boost/cut range switchable from 12 dB to 6 dB

s Additional sweepable High and Low Cut filters remove unwanted frequencies e.g. floor rumble and tape

hiss etc.

s Servo-balanced inputs and outputs on gold-plated XLR and 1/4" jack connectors

s Relay-controlled hard-bypass with an auto-bypass function during power failure (failsafe relay)

s Ultra-low noise audio operational amplifiers offer outstanding sound performance

s High-precision illuminated Alps faders

s Accurate 12-segment LED input/output metering for easy level setting

s High-quality detented potentiometers and illuminated switches

s High-grade toroidal transformer for a minimum of interference

s High-quality components and exceptionally rugged construction ensures long life

s Manufactured under ISO9000 certified management system

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SPECIFICATIONS

AUDIO INPUT

Connectors XLR and 1/4" jack
T ype RF filtered, servo-balanced input
Impedance 50 kOhm balanced, 25 kOhm unbalanced
Max. input level +21 dBu balanced and unbalanced
CMR R typ. 40 dB, > 53 dB @ 1 kHz

AUDIO OUTPUT

Connectors XLR and 1/4" jack
T ype electronically servo-balanced output stage
Impedance 60 Ohms balanced, 30 Ohms unbalanced
Max. output level +21 dBu balanced and unbalanced

SYSTEM SPECIFICA TIONS

Frequency response 10 Hz to 35 kHz, +/- 3 dB
Noise > 92.3 dBu, unweighted, 22 Hz to 22 kHz
T HD 0.004 % typ. @ +4 dBu, 1 kHz, Gain 1
Crosstalk < -85 dB, 22 Hz to 22 kHz

ROLL-OFF FILTER SECTION

T ype 12 dB/oct., butterworth
Input variable (-15 dB to +15 dB)
Low cut variable (10 Hz to 400 Hz)
High cut variable (2.5 kHz to 30 kHz)

GRAPHIC EQUALIZER

T ype analog 1/3-octave equalizer
Frequency range 20 Hz to 20 kHz in 31 1/3-octave bands (ISO frequencies)
Bandwidth 1/3 octave
Control range +/- 6 dB or +/- 12 dB (switchable)

FUNCTION SWITCHES

Audio in/out switch to bypass the equalizer functions
I/O meter in/out switches the meter display from input to output
Range shift of the maximum cut/boost range for all 31 bands

INDICA TORS

Input/output level 12-segment LED display: -30/-24/-18/-12/-6/-3/0/+3/+6/+9/+12/+18 dB
Function switch LED indicator for every switch

POWER SUPPL Y

Mains voltages USA/Canada 120 V ~, 60 Hz

U.K./Australia 240 V ~, 50 Hz
Europe 230 V ~, 50 Hz

General export model 100 - 120 V ~, 200 - 240 V ~, 50 - 60 Hz
Power consumption max. 20 Watts
Fuse 100 - 120 V ~: T 400 mA H

200 - 240 V ~: T 200 mA H
Mains connection standard IEC receptacle

PHYSICAL

Dimension app. 3 1/2" (89 mm) * 19" (482.6 mm) * 5.3" (135 mm)
Weight app. 2.5 kg

BEHRINGER is constantly striving to maintain the highest professional standards. As a result of these efforts, modifications may be made from time
to time to existing products without prior notice. Specifications and appearance may differ from those listed or illustrated.

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The information contained in this sheet is subject to change without notice. No part of this sheet may be reproduced or

transmitted in any form or by any means, electronic or mechanical, including photocopying and recording of any kind, for any

BEHRINGER Spezielle Studiotechnik GmbH, Hanns-Martin-Schleyer-Str. 36-38, 47877 Willich-Münchheide II, Germany

purpose, without the express written permission of BEHRINGER Spezielle Studiotechnik GmbH.

BEHRINGER and ULTRA-GRAPH are registered trademarks. ALL RIGHTS RESER VED.

© 2000 BEHRINGER Spezielle Studiotechnik GmbH.

Tel. [phone] / 92 06-0, Fax [phone] / 92 06-30

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