LA Audio Electronic SPX20 User Manual

STEREO SOURCE SELECTOR/PREAMPLIFIER OPERATION MANUAL Version - 1 April 2000

Page 10 4.2 OUTPUT SECTION BALANCE control This control allows adjustment of the stereo centre position. The centre detent position gi

Page 11 5.0 APPLICATIONS The majority of mixing consoles, even quite expensive models offer only 2 or possibly 3 monitoring inputs. So if you want

Page 12 Fig 5.1.1 Connecting the SPX20 as the main monitoring controller 5.2 AS A MONITOR EXTENDER If you prefer to keep control of the contro

Page 13 6.0 CIRCUIT DESCRIPTION TRIMLeftRightSelect #1LRMIX•••Mix ampTape Send L•Mix ampTape Send R••BALANCE••MONO DIMLR•••LeftOn-Off #1•LEVE

Page 14 7.0 SPECIFICATIONS INPUTS 1 electronically balanced, 20kΩ, XLR-F, pin 2 = hot 2 & 3 electronically balanced, 20kΩ, 1/4" TRS

Page 2 CONTENTS Page 1. Introduction 3 2. Installation 4 2.1 Inspection and un-packing 4 2.2 Operating environment 4 2.3 C

Page 3 1.0 INTRODUCTION The SPX20 is a six input stereo source selector designed to extend the number of inputs and range of monitoring facilities

Page 4 2.0 INSTALLATION IMPORTANT: PLEASE READ THIS SECTION BEFORE USING THE SPX20 2.1 INSPECTION AND UNPACKING The SPX20 has been carefully p

Page 5 • Please check that your unit is correctly rated for the voltage in the country of operation. If the fuse requires changing at any time plea

Page 6 Pin 1 = ScreenPin 2 = Hot (+)Pin 3 = Cold (-)PUSH Fig 2.6.3: Pin arrangement for XLR inputs on the SPX20 Pin 1 Screen Signal grou

Page 7 Plugging into the inserts jacks on the front panel breaks the signal from the rear panel XLRs INPUT 2 & 3 These are balanced inputs on TR

Page 8 3.0 WARRANTY Your LA Audio SPX20 has been manufactured to a high standard using quality components. If correctly installed and operated the

Page 9 4.0 DESCRIPTION OF CONTROLS 4.1 INPUTS SECTION INPUT 1 Left & Right sockets These are insert points for Input 1. Plugging into the