. Various Midas XL88 Manual free download

File name Midas_XL88_Manual.pdf

Operators & Service Manual XL88 EVI PRO AUDIO GROUP Klark Teknik Building, Walter Nash Road, Kidderminster, Worcestershire DY11 7HJ, England Tel: (01562)741515 Fax: (01562)745371 1 2 DECLARATION OF CONFORMITY The Directives Covered by this Declaration 89/336/EEC Electromagnetic Compatibility Directive, amended by 92/31/EEC & 93/ 68/EEC Equipment Type Product Name Matrix Mixer XL88 The Basis on which Conformity is being Declared The Products named above comply with the requirements of the above EU directives by meeting the following standards: EN55013: 1990 EN50082: 1992 Signed: ... Alex Cooper Authority: Project leader Date: 28th November, 1995 Attention! The attention of the specifier, purchaser, installer or user is drawn to special limitations of use which must be observed when these products are taken into service to maintain compliance with the above directives. Details of these special measures and limitations to use are available on request and are also contained in product manuals. 3 ATTENTION! CABLES This product should only be used with high quality, screened twisted pair audio cables, terminated with metal bodied 3-pin XLR connectors. The cable shield should be connected to pin 1. Any other cable type or configuration for the audio signals may result in degraded performance due to electromagnetic interference. ELECTRIC FIELDS Should this product be used in an electromagnetic field that is amplitude modulated by an audio frequency signal (20Hz to 20KHz, the signal to noise ratio may be degraded. Degradation of up to 60dB at a frequency corresponding to the modulation signal may be experienced under extreme conditions (3V/m, 90% modulation). No permanent damage or degradation of performance will be caused by these conditions. 4 CONTENTS INTRODUCTION 8 INSTRUMENT FAMILIARISATION 9 USING THE MIDAS XL88 12 APPLICATIONS 16 AUDIO CONNECTIONS 19 SPECIFICATIONS 20 CIRCUIT DESCRIPTIONS 22 CHANNEL MODULE 23 PFL MIX & OUTPUT MODULE 26 POWER SUPPLY 28 WARRANTY 31 SERVICE REQUEST FORM 32 SCHEMATIC DIAGRAMS CHANNEL IN/OUT CHANNEL MIX LEVEL PFL MIX & OUTPUT CHANNEL IN/OUT METER SECTION BLOCK DIAGRAM POWER SUPPLY 5 THANK YOU FOR USING THIS MIDAS PRODUCT To obtain maximum performance from this precision electronic product, please study these instructions carefully. Installation and operation of the XL88 are not complicated but the flexibility provided by its oper