Drawmer 1977 Operator's Manual
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Drawmer 1977 Operator's Manual

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DRAWMER
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Chapter 1 - Introduction
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Chapter 2 - Control Description
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OPERATOR'S MANUAL
CONTENTS
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Summary of Contents for Drawmer 1977

  • Page 1: Table Of Contents

    ......... . . 10 Contacting Drawmer .

  • Page 2: Warranty

    COPYRIGHT This manual is copyrighted © 2023 by Drawmer Electronics Ltd. With all rights reserved. Under copyright laws, no part of this publication may be reproduced, transmitted, stored in a retrieval system or translated into any language in any form by any means, mechanical, optical, electronic, recording, or otherwise, without the written permission of Drawmer Electronics Ltd.

  • Page 3: Introduction

    The 1977 gives you the clarity of an ultra clean preamplifier, Features: the precision of the three band parametric equaliser, the •...

  • Page 4: Installation

    INSTALLATION The 1977 is designed for standard 19” rack mounting and occupies 2U of rack space. Fibre or plastic washers may be used to prevent the front panel becoming marked by the mounting bolts. - Care should be taken in the choice of positioning. The unit should not be mounted where other equipment obstructs the normal air flow.

  • Page 5: Audio Connections

    If ground loop problems are encountered, never disconnect the mains earth, but instead, try disconnecting the signal screen on one end of each of the cables connecting the outputs of the 1977 to the patchbay. If such measures are necessary, balanced operation is recommended.

  • Page 6: Control Description

    Gain-Compressor-Equaliser-Output, as each creates a distinctly different tonal quality, and coloration depending on the setting and allows the engineer to operate the 1977 to their own personal taste. As a very general rule, using EQ in front of your compressor produces a warmer tone, while using EQ after your compressor produces a cleaner sound, though this will depend on a number of factors.
  • Page 7 EQ band. On the 1977 the width of the effected signal is measured as Bandwidth (as opposed to ‘Q’, which it is inversely related to) and on the Mid band is fully parametric (as opposed to semi, quasi or fixed that you may find on other eq’s) meaning that the bandwidths are fully adjustable across their entire range, providing greater control.
  • Page 8 The combination of variable Saturation plus the Type switches provide absolute control over the amount of distortion used and allows the engineer to apply either very subtle saturation or to really drive the saturation whilst still having control over the harshness that may occur. DRAWMER 1977 O PERATOR’S ANUAL...
  • Page 9 Connection is via an unbalanced stereo ¼” jack: ring is signal send, tip is signal return and sleeve ground. Output A dedicated output via balanced XLR. POWER I.E.C./Power Switch/Voltage Selector Switch See the Power Connection section of the manual DRAWMER 1977 O PERATOR’S ANUAL...

  • Page 10: Chapter 3 - General Information

    Please address correspondence to: difficulty. A list of all main dealers can be found on the Drawmer webpages. Drawmer (Technical Help line) Coleman Street On receipt of this information, service or shipping instructions Parkgate will be forwarded to you.

  • Page 11: Block Diagram

    BLOCK DIAGRAM 1977 ver 01 A 23/05/23 DRAWMER 1977 O PERATOR’S ANUAL...

  • Page 12: Recall Sheet

    DRAWMER 1977 O PERATOR’S ANUAL...

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