EasyManua.ls Logo

Drawmer 1961 User Manual

Drawmer 1961
14 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
1961
VACUUM TUBE EQUALISER
OPERATORS MANUAL
CONTENTS
SAFETY CONSIDERATIONS page 1
POWER CONNECTION page 2
INSTALLATION page 2
FUSES page 3
INTRODUCTION page 4
APPLICATIONS page 5
CONTROL DESCRIPTIONS page 5
OPERATION page 7
IF A FAULT DEVELOPS page 10
CONTACTING DRAWMER page 10
TECHNICAL SPECIFICATION page 11
BLOCK DIAGRAM page 12
i
Question and Answer IconNeed help?

Do you have a question about the Drawmer 1961 and is the answer not in the manual?

Drawmer 1961 Specifications

General IconGeneral
BrandDrawmer
Model1961
CategoryStereo Equalizer
LanguageEnglish

Summary

Safety Considerations

Mains Fuse Safety

Safety notes regarding mains fuse replacement and specifications.

Mains Cable Safety

Warning against tampering with the supplied mains cable.

Servicing Safety

Instruction to refer all servicing to qualified service personnel.

Environmental Hazard Warning

Warning against exposing equipment to rain or moisture.

Electric Shock Hazard

Caution about risk of electric shock and not opening the unit.

Power Connection

Installation

Fuses

Audio Connections

Introduction

Applications

Control Descriptions

Input Gain and Metering

Input gain control and its associated 5-segment LED meter.

High-Pass Filter

Description of the variable 12dB/octave high-pass filter.

Parametric Filters

Four fully parametric EQ sections with frequency and bandwidth controls.

Frequency Selector

Switchable frequencies for each parametric filter band.

Octave (Bandwidth/Q) Control

Control for filter bandwidth (Q), variable between 0.3 and 3 octaves.

Cut/Boost Control

Control for filter cut or boost, providing ±18dB.

Low-Pass Filter

Description of the variable 12dB/octave low-pass filter.

Master Bypass (EQ Out)

Master bypass switch for all equaliser sections and output stage.

Overload (O/L) LED

Overload indicator for the tube output stage.

Soft Clipping (Soft LED)

Soft clipping indicator for tube warmth.

Power Switch and Indicator

Power switch and status LED indication.

Operation

Setting Up Procedure

Procedural guide for adjusting equaliser controls and monitoring levels.

Useful Equalisation Frequencies

Tips on applying EQ for specific instruments and hum reduction.

If a Fault Develops

Contacting Drawmer

Technical Specifications

Block Diagram

Related product manuals