ALLEN&HEATH WARNING – HIGH VOLTAGES Power Supply Unit (PSU) work should only be carried out by qualified personnel. We recommend that you use
MixWizard Series WZ20S Stereo Audio Mixing Console SERVICE MANUAL Publication No: AP3638
2 WZ20S SERVICE MANUAL CONTENTS INTRODUCTION, SERVICE AND TECHNICAL SUPPORT...3 FLIGHTCASING THE CONSOLE & DIMENSIONS ...
WZ20S SERVICE MANUAL 3 Introduction The information presented in this manual is intended for competent technical personnel to carry out service and p
4 WZ20S SERVICE MANUAL Flightcasing the Console If the console is to be regularly moved we recommend that it is installed in a foam-lined flightcase.
WZ20S SERVICE MANUAL 5 Specifications 0dBu = 0.775 Volts rms +4dBu = 1.23V rms 0dBV = 1 Volt rms -10dBV = 316mV rms INTERNAL HEADROOM: ...
6 WZ20S SERVICE MANUAL ORDERING A CONSOLE To order a new MixWizard console please specify the model number and AC mains voltage. MODEL DESCRIPTION OR
WZ20S SERVICE MANUAL 7 ORDERING A SPARES KIT It is recommended that the spares kit order code 002-491 is held and maintained by the service agent to
8 WZ20S SERVICE MANUAL LEDs and Semiconductors: Transistor BC549 NPN AE0020 10 Transistor BC638 PNP TO92H AE0037 5 IC TL072 Dual Op-Amp AE004
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