XR4400
ENGLISH
Technical Specifications
Version 1.1 May 2000
MULTIGATE PRO
®
www.behringer.com
MULTIGATE PRO
Audio Interactive 4-channel Expander/Gate of the high-end class
s High-precision Parametric Filter for frequency selective operation
XR4400
s UTR (Ultra Transient Response) selectable ultra-fast Gate
s IRC (Interactive Ratio Control) selectable ultra-smooth Expander
s Fully adjustable Ratio control in Expander mode
s Fully adjustable Attenuation control in Gate mode
s Independent Hold/Release controls for any envelope shaping
s FlexLink system for flexible Master/Slave configurations
s Filter Monitor facility for monitoring the filter section
s High-performance VCAs on all channels
s Ultra-low noise 4580 audio operational amplifiers for outstanding sound performance
s Precise 8-segment metering for Gain Reduction
s Accurate “Traffic Light” display for easy Threshold setting
s True RMS level detection for “inaudible” performance
s Servo-balanced gold-plated XLR and 1/4" TRS inputs and outputs
s High-quality detented potentiometers and illuminated switches
s Manufactured under ISO9000 certified management system
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SPECIFICATIONS
AUDIO INPUT
Connectors XLR and 1/4" jack
Type RF filtered, servo-balanced input
Impedance 50 kOhm balanced, 25 kOhm unbalanced
Max. Input Level +21 dBu balanced and unbalanced
CMRR typ. 40 dB, >55 dB @ 1 kHz
AUDIO OUTPUT
Connectors XLR and 1/4" jack
Type electronically servo-balanced output stage
Impedance 60 Ohms balanced, 30 Ohm unbalanced
Max. Output Level +21 dBu, +20 dBm balanced and unbalanced
SYSTEM SPECIFICATIONS
Frequency Response 18 Hz to 30 kHz, +/- 3 dB
Noise > 95 dBu, unweighted, 22 Hz to 22 kHz
THD 0.008 % typ. @ +4 dBu, 1 kHz, Gain 1
IMD 0.01 % typ. SMPTE
Crosstalk < -100 dB, 22 Hz to 22 kHz
GATE SECTION
Type UTR (Ultra Transient Response) gate
Threshold variable (BYPASS to +10 dBu)
Attack program dependent
Hold variable (0 to 4 sec)
Release variable (50 ms to 4 sec)
Range variable (0 to -80 dB)
EXPANDER SECTION
Type IRC (Interactive Ratio Control) expander
Attack program dependent
Ratio variable (1:1 to 1:4)
SIDE-CHAIN FILTER
Frequency variable (100 Hz to 10 kHz)
BW (Bandwidth) variable (2.3 to 0.7 oct.)
FUNCTION SWITCHES
Monitor monitors the side-chain key signal
Filter activates the side-chain filter
Mode gate/expander switch
Couple activates the FlexLink function
INDICATORS
“-” indicator signal is below threshold
“Hold” indicator signal reaches the threshold
“+” indicator signal is above threshold
Gain Reduction 8-segment LED display: 1/3/6/10/15/20/30/40 dB
LED indicator for each function switch
POWER SUPPLY
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 630 mA H
200 - 240 V ~: T 315 mA H
Mains Connection Standard IEC receptacle
PHYSICAL
Dimension (H * W * D) app. 1 3/4" (44.5 mm) * 19" (482.6 mm) * 8 1/2" (217 mm)
Net Weight app. 2.5 kg
Shipping Weight app. 3.5 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 transmit-
ted in any form or by any means, electronic or mechanical, including photocopying and recording of any kind, for any purpose,
without the express written permission of BEHRINGER Spezielle Studiotechnik GmbH.
BEHRINGER and MULTIGATE are registered trademarks. ALL RIGHTS RESERVED.
© 2000 BEHRINGER Spezielle Studiotechnik GmbH.
BEHRINGER Spezielle Studiotechnik GmbH, Hanns-Martin-Schleyer-Str. 36-38, 47877 Willich-Münchheide II, Germany
Tel. +49 (0) 21 54 / 92 06-0, Fax +49 (0) 21 54 / 92 06-30
