Behringer SRC2496 manual

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Table of contents for the manual

  • Page 1

    ENGLISH Version 1.1 May 2003 Users Manual ENGLISH ULTRAMATCH PRO SRC2496[...]

  • Page 2

    2 ULTRAMATCH PRO SRC2496 This symbol, wherever it appears, alerts you to the presence of uninsulated dangerous voltage inside the enclosurevoltage that may be sufficient to constitute a risk of shock. This symbol, wherever it appears, alerts you to important operating and maintenance instructions in the accompanying literature. Please read the m[...]

  • Page 3

    3 ULTRAMATCH PRO SRC2496 SRC2496 ULTRAMATCH PRO Ultra high-resolution 24-bit/96 kHz A/D-D/A, sample rate and format converter[...]

  • Page 4

    4 ULTRAMATCH PRO SRC2496 FOREWORD Dear Customer, welcome to the team of BEHRINGER users and thank you very much for expressing your confidence in us by purchasing the SRC2496. Writing this foreword for you gives me great pleasure, because it represents the culmination of many months of hard work delivered by our engineering team to achieve a very a[...]

  • Page 5

    5 ULTRAMATCH PRO SRC2496 1. INTRODUCTION 1. INTRODUCTION The BEHRINGER ULTRAMATCH PRO is a fully digital signal processor integrating 24-bit A/D and D/A converters. With its wide range of features, it provides a powerful state-of-the-art interface between the physical reality of music and its recording in the form of digital values. To retain the t[...]

  • Page 6

    6 ULTRAMATCH PRO SRC2496 2. CONTROL ELEMENTS Similarly to the input section, the display provides you with all the information on the output signal. 2.1.1 Monitor and input sections[...]

  • Page 7

    7 ULTRAMATCH PRO SRC2496 2. CONTROL ELEMENTS The LEDs 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz and 96 kHz read the sampling rate selected with the SAMPLE RATE switch. If the sampling rate i s preset by an external wordclock or generated via the digital input signal, the LEDs light up constantly, thus reading the external sampling rate (with a deviation o[...]

  • Page 8

    8 ULTRAMATCH PRO SRC2496 3. APPLICATIONS Fig. 2.8: Wordclock connector The BNC connector WORDCLOCK is a high-impedance connector with no internal terminating impedance (75 ohms). Use it to connect devices for the external synchronization of your ULTRAMATCHPRO. Please note the instructions given in chapter 3.2.3. Fig. 2.9: Digital outputs The dig[...]

  • Page 9

    9 ULTRAMATCH PRO SRC2496 3. APPLICATIONS[...]

  • Page 10

    10 ULTRAMATCH PRO SRC2496 3. APPLICATIONS 3.2 Sample rate conversion No matter which type of digital audio signal you feed into the ULTRAMATCH PRO, it will convert it to a common standard format. Numerous conversion examples can be found in daily studio practice: s Conversion of 48 kHz DAT recordings to the CD standard of 44.1 kHz. s Conversion of [...]

  • Page 11

    11 ULTRAMATCH PRO SRC2496 4. TECHNICAL BACKGROUND boost step involved prior to recording. This treble boost is undone during playback. A specific bit (emphasis bit) in the digital data stream contains the information whether or not t he signal has been processed with this technique. It is however NOT a modification of the audio signal, but only of [...]

  • Page 12

    12 ULTRAMATCH PRO SRC2496 There is no doubt that digital signal processing guarantees the lowest distortion and noise values. However, up until now signal conversion, specifically sampling rate conversion, had partially led to considerable distortion and interference: If you tried to use traditional methods, the incoming data would be far in excess[...]

  • Page 13

    13 ULTRAMATCH PRO SRC2496 Unlike digital connectors, analog connectors are not galvanically separated, but have a balanced design and are thus unproblematic in regard to ground loops. 5.2 Analog inputs and outputs In order to give your audio signals the best possible protection from electromagnetic interference, the ULTRAMATCHPRO has balanced XL[...]

  • Page 14

    14 ULTRAMATCH PRO SRC2496 The following figure illustrates how to correctly connect the optical input and output connections. Fig. 5.5: Connecting the UL TRAMA TCH PRO optically via T oslink + For many consumer devices the consumer format at the optical input is an absolute necessity, otherwise they do not accept the signal. + The ULTRAMATCH PRO do[...]

  • Page 15

    15 ULTRAMATCH PRO SRC2496 6. SPECIFICATIONS 6. SPECIFICATIONS Synchronization Internal sampling rates 32, 44.1, 48, 88.2, 96 kHz Synchronization via digital input and wordclock accepts all sampling rates between 31 and 100 kHz, automatic synchronization by PLL Digital input 1 T ype XLR, transformer-balanced Input impedance 1 10 ohms Nominal input l[...]

  • Page 16

    16 ULTRAMATCH PRO SRC2496 The information contained in this manual is subject to change without notice. No part of this manual may be reproduced or trans mitted 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 S tud[...]