
EDISON
Stereo image processor with phase meter
EX1
s New psycho-acoustic processor for total manipulation of spatial content
s Releases the untapped stereo resources of any stereo recording
s Creates and enhances 3D spatial images such as width and depth
s No decoding needed during reproduction
s Fully mono compatible
s Accurate phase correlation meter to measure any recording for mono compatibility
s Servo-balanced inputs and outputs
s Relay controlled hard-bypass with auto-bypass function during power failure (failsafe relay)
s Cut-in delay to avoid switch-on thumps
s BEHRINGER’s extremely low noise audio op-amps
s Illuminated switches
s 41 detent potentiometers
s XLR and 1/4" jack connectors
s High-performance output transformer BEHRINGER OT-1 retrofittable
s Manufactured under ISO9000 certified management system
2

SPECIFICATIONS
Analog inputs
Connectors XLR and 1/4" jack
Type RF filtered, servo-balanced input
Impedance 60 kΩ, balanced
Nominal operating level -10 dBV to +4 dBu
Max. input level +20 dBu balanced and unbalanced
CMR @ 1 kHz > 40 dB
Analog outputs
Connectors XLR and 1/4" jack
Type electronically servo-balanced output stage (optional transformer-balanced),
automatic level correction for unbalanced use (correction = 6 dB)
Impedance 40 Ω balanced and unbalanced
Max. output level +26 dBu balanced, +21 dBu unbalanced
System specifications
Bandwidth 5 Hz to 100 kHz, +0/-1 dB
Noise -92 dBu (20 Hz to 22 kHz, all controls centered)
T HD 0.005 % typ. @ +4 dBu, 1 kHz, gain 1 (all controls centered)
Crosstalk > -50 dBu @ 20 kHz
Stereo processor
Type “Stereo image” processor
Stereo spread variable, MONO to WIDE
LMF spread variable, NARROW to WIDE
Balance variable, LEFT to RIGHT
Center distance variable, FAR to NEAR
Output gain variable, -12 dB to +12 dB
Phase correlation meter
Type synchronized rectifier circuit
Operating range -30 dBu to +20 dBu
Function switches
In/Out relay controlled hard-bypass
LED indicator for In/Out 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
Fuse 100 - 120 V ~: T 315 mA H
200 - 240 V ~: T 160 mA H
Mains connection standard IEC receptacle
Physical
Dimensions (H * W * D) 1 3/4" (44.5 mm) * 19" (482.6 mm) * 8 1/2" (217 mm)
Net weight app. 3.0 kg
Shipping weight app. 4.3 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.
3

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 EDISON are registered trademarks. ALL RIGHTS RESERVED.
© 2000 BEHRINGER Spezielle Studiotechnik GmbH.
Tel. +49 (0) 21 54 / 92 06-0, Fax +49 (0) 21 54 / 92 06-30
4