Arrel Audio CL-266 16 User Manual

Channel summing mixer

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CL-266 16
Channel Summing Mixer
User Manual
Issue 0.1

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Summary of Contents for Arrel Audio CL-266 16

  • Page 1 CL-266 16 Channel Summing Mixer User Manual Issue 0.1...
  • Page 2: Safety Instructions

    ARREL Audio SAFETY INSTRUCTIONS WARNING Always follow the precautions listed below to avoid any possibility of serious injury or even death from electrical shock, short- circuiting, damages, fire or other hazards. These precautions include, but are not limited to, the following: ...
  • Page 3: Arrel Audio Contacts

    Web: www.arrel-audio.com Support: http://www.arrel-audio.com/support ARREL Audio is continuously working to the improvement of its systems and related documentation. In any case, we reserve the right to change the specifications without notice but in the respect to the current legislation. Disclaimer: The information contained in this manual has been carefully checked and we believed is accurate at the time of publication.
  • Page 4: Table Of Contents

    ARREL Audio TABLE OF CONTENTS SAFETY INSTRUCTIONS ....................2 ARREL Audio Contacts ......................3 TABLE OF CONTENTS ....................... 4 INTRODUCTION ......................... 5 Housing ..........................6 CL-266 Front Panel Controls and Operations ..............7 Input section gain knob ....................7 Input section pan knob ..................... 7 Input section solo button ....................
  • Page 5: Introduction

    ARREL Audio INTRODUCTION The ARREL Audio CL-266 is a 16-channel summing mixer conceived to comply with the new demands from the digital recording technology. When used as a summing mixer, the CL-266 offers a series of distinctive features not available in any other device on the market.
  • Page 6: Housing

    ARREL Audio Housing The CL-266 is contained in a 3U rack metal box. No specific air conditioning is required for the racks, provided that there is a free flow of air through the rack from front to back and the temperature is maintained in the operating range. Consequently the racks may be stacked.
  • Page 7: Cl-266 Front Panel Controls And Operations

    ARREL Audio CL-266 Front Panel Controls and Operations INPUT SECTION GAIN KNOB Rotate the level knob to change the gain. The level is controlled by a 300° potentiometer allowing a range of 14 dB (-12dB to +2dB, +6dB to -20dB version available) (Fig.1).
  • Page 8: Output Section

    ARREL Audio OUTPUT SECTION The CL-266 output section is in the right section of the front panel (Fig. 2). The analog summation is implemented by using electronically balanced circuits to obtain the maximum level of performances. LEFT/RIGHT MASTER LEVEL KNOBS Turn the left and right knobs (Fig.
  • Page 9: Mono Button

    ARREL Audio MUTE L/R function (LED off). MONO BUTTON Push the button to obtain a mono output (LED on). Press again to switch off the MONO function (LED off). INSERT BY PASS BUTTONS Push the button to activate the insert points (1 and 2) (LED on). Press again to bypass the insert points (LED on).
  • Page 10: Appendix A: Connections

    ARREL Audio APPENDIX A: DB-25 Connections FIG. 1 CL-266 DB-25 Connections. Input Connections (Top), Output Connections (Bottom) CL-266 User Manual, Issue 0.1 Page 10...
  • Page 11: Appendix B: Front Panel

    ARREL Audio APPENDIX B: Front Panel FIG. 3 CL-266 Front Panel CL-266 User Manual, Issue 0.1 Page 11...
  • Page 12: Appendix C: Back Panel

    ARREL Audio APPENDIX C: Back Panel Fig. 4 CL-266 Back Panel CL-266 User Manual, Issue 0.1 Page 12...
  • Page 13: Technical Specifications

    ARREL Audio TECHNICAL SPECIFICATIONS Number of Channels: Power Supply Linear Regulator (Balanced C-Core Transformer) Operating Voltage 220V 50 Hz, (110V 60 Hz version available) Power Consumption 30 W Electronically balanced, Impedance > 10 KΩ Input -12  2 dB range, rotary knob continuous control (+6dB to -20dB...

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