Technical Specifications
Version 1.0 February 2003
ENGLISH
ULTRA-DI DI20
ULTRA-DI DI20
ULTRA-DI DI20
Professional Active 2-Channel DI-Box/Splitter
s Converts 2 separate unbalanced ¼" TRS line inputs into 2 balanced XLR outputs
s Ultra-flexible: mono, 2-channel or stereo DI-box operation with switchable link mode
s Additional split mode (channel 1 assigns the signal to both XLR outputs)
s Phantom or 9 V battery powered
s Switchable input attenuation allows connection to outputs with up to 3,000 Watts
s Input 2 usable as channel 1 link output (additional to XLR output)
s Ground lift switch eliminates typical ground loop problems
s Ultra-compact, road-suitable housing
s High-quality components and exceptionally rugged construction ensure long life and durability
s Manufactured under ISO9000 certified management system
SPECIFICATIONS
Frequency response 10 Hz to 70 kHz (-3 dB)
Noise 100 dBu
Distortion < 0.014% (1 kHz, 0 dBu in)
Input resistance > 250 kΩ
Connection impedance > 600 Ω
Input 1/4" mono jack
Output XLR balanced
Max. input level +12/+32/+52 dBu
Phantom power 18 V DC to 48 V DC
Battery power 9 V 6LR91
Dimensions 6" (150 mm) x 5" (130 mm) x 2 3/8" (60 mm)
Weight approx. 650 g
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 therefore differ from those listed
or shown.
The information contained in this publication is subject to change without notice. No part of this publication 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
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purpose, without the express written permission of BEHRINGER Spezielle Studiotechnik GmbH.
BEHRINGER and ULTRA-DI are registered trademarks. ALL RIGHTS RESERVED.
© 2003 BEHRINGER Spezielle Studiotechnik GmbH.
Tel. +49 (0) 21 54 / 92 06-0, Fax +49 (0) 21 54 / 92 06-30