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DA 6
DISTRIBUTION AMP
OPERATORS MANUAL
HEADPHONES
CONTENTS

page 1
page 2
page 2
pages 1, 4
page 3
page 6
page 8
page 8
page 9
page 10

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Summary of Contents for Drawmer DA 6

  • Page 1: Table Of Contents

    DA 6 DISTRIBUTION AMP OPERATORS MANUAL CONTENTS SAFETY CONSIDERATIONS page 1 INTRODUCTION page 2 INSTALLATION page 2 HEADPHONES pages 1, 4 ISOLATING TRANSFORMERS page 3 CONTROL DESCRIPTIONS page 6 IF A FAULT DEVELOPS page 8 CONTACTING DRAWMER page 8 TECHNICAL SPECIFICATION...
  • Page 2 In the case of a valid warranty claim, your sole and exclusive remedy and Drawmer’s entire liability under any theory of liability will be to, at Drawmer’s discretion, repair or replace the product without charge, or, if not possible, to refund the purchase price to you.
  • Page 3: Safety Considerations

    THIS EQUIPMENT TO RAIN OR MOISTURE. CAUTION - HEADPHONES THE HEADPHONE AMPLIFIER IN THIS UNIT IS CAPABLE OF PRODUCING 1 WATT INTO 8 SPEAKERS. DRAWMER DO NOT ACCEPT ANY RESPONSIBILITY FOR DAMAGE CAUSED TO OPERATOR HEARING OR SPEAKER DEVICES BY USE OF EXCESSIVE OUTPUT LEVELS.
  • Page 4: Introduction

    The Drawmer DA6 is a six channel stereo output ( or twelve mono ) distribution amplifier featuring XLR balanced connections. Optional transformer balanced outputs are offered for instanced where electrical isolation of remote equipment is required.
  • Page 5: Isolating Transformers

    Isolating transformers can be factory fitted, or alternatively, retro fitted by a Drawmer appointed service agent, or a suitably qualified engineer. Contact Drawmer for specifications. Any warranty will be void if isolating transformers are fitted by non-approved...
  • Page 6: Power Connection

    8 and 600. The amplifier has an output of approximately 1Watt. Caution is required when operating at high output levels with low impedance headphones. DRAWMER do NOT accept any responsibility for damage caused to operator hearing or speaker devices by use of excessive output levels. POWER CONNECTION The DA6 unit will be supplied with a power cable suitable for domestic power outlets in your country.
  • Page 7 DA6 OPERATORS’ MANUAL For conversion to 115Volt AC (previously set to 230Volt AC)..Exchange the 160mA fuse for a similar type rated at 315mA. For conversion to 230Volt AC (previously set to 115Volt AC)..Exchange the 315mA fuse for a similar type rated at 160mA. In both cases: Replace the top cover using the seven screws.
  • Page 8: Control Descriptions

    DA6 OPERATORS’ MANUAL CONTROL DESCRIPTION The DA6 has been designed for ease of use. It operates on balanced or unbalanced signal levels in the range -15dB to +15dB.(ref. +4dBm) Input L&R Used to set the optimal input gain for both Left and Right signals. Use the display above to ensure the correct operating levels are being attained.
  • Page 9 DA6 OPERATORS’ MANUAL Chan Select This rotary switch selects which stereo (or mono) output is to be routed through to the stereo headphone amplifier. H/Phone This control determines the amount of headphone amplifier drive. Caution should be used when using high output levels and low impedance headphones.
  • Page 10: If A Fault Develops

    Drawmer Electronics Ltd., will be pleased to answer all application questions to enhance your usage of this equipment. Please address correspondence to: Drawmer (Technical Help line) : Coleman St.: Parkgate : Rotherham : S62 6EL : UK or, E-mail us on : tech@drawmer.com...
  • Page 11: Technical Specification

    DA6 OPERATORS’ MANUAL TECHNICAL SPECIFICATIONS All Levels ref.+4dBm INPUT IMPEDANCE 15K MAX. INPUT LEVEL Bal. +23.5dB Unbal. +18dB MAX. OUTPUT LEVEL Bal. +22.5dB Unbal. +17.5dB into 600. (Any output) OUTPUT IMPEDANCE 33 (electronically balanced) NOISE Better than -95 dB (Gain=0dB, Bandwidth 22Hz - 22kHz) CROSSTALK Better than -90dB @ 10kHz (Input grounded, any channel output)
  • Page 12: Block Diagram

    DA6 OPERATORS’ MANUAL BLOCK DIAGRAM...

Table of Contents