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9

DRAWMER

 1978 O

PERATOR’S 

M

ANUA

L

IF A FAULT DEVELOPS

For warranty service please call Drawmer Electronics Ltd. or
their nearest authorised service facility, giving full details of
the difficulty.

A list of all main dealers can be found on the Drawmer
webpages.

On receipt of this information, service or shipping instructions
will be forwarded to you.

No equipment should be returned under the warranty without
prior consent from Drawmer or their authorised representative.

For service claims under the warranty agreement a service
Returns Authorisation (RA) number will be issued.
Write this RA number in large letters in a prominent position
on the shipping box. Enclose your name, address, telephone
number, copy of the original sales invoice and a detailed
description of the problem.

Authorised returns should be prepaid and must be insured.

All Drawmer products are packaged in specially designed
containers for protection. If the unit is to be returned, the original
container must be used. If this container is not available, then
the equipment should be packaged in substantial shock-proof
material, capable of withstanding the handling for the transit.

CONTACTING DRAWMER

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 Street
Parkgate
Rotherham
S62 6EL
UK

Alternatively contact us by E-mail on :

[email protected]

Further information on all Drawmer dealers, Authorised service
departments and other contact information can be obtained
from our web pages on:

http://www.drawmer.com

GENERAL INFORMATION

CHAPTER 3

INPUT

Input Impedance

20k Ohms or greater

Maximum Input Level

+21dBu

OUTPUT

Output Impedance

<100 Ohms

Maximum Output Level

+21dBu into 10k Ohms Load

FREQUENCY RESPONSE

20Hz to 20kHz +/-0.2dB

CROSSTALK

< -70dB @ 1kHz

NOISE AT UNITY GAIN

with flat EQ response switched in circuit
22Hz - 22kHz

-88dB

1978 

STEREO TONE SHAPING FET COMPRESSOR

 DATA SPECIFICATION

It is the responsibility of the installer to ensure that the continuous power rating of the speakers is not exceeded, as Drawmer
Electronics Ltd will not accept any responsibility for speaker damage caused by incorrect settings.

% DISTORTION (THD & NOISE) 

@ 1kHz

0dB (ref +4)

0.02%

10dB (ref +4)

0.2%

POWER REQUIREMENTS

230Volt or 115V at 50-60hZ, 15VA

FUSE RATING

T160mA for 230Volt,
T315mA for 115Volt
Conforming to IEC 127-2

FUSE TYPE

20mm x 5mm, Class 3 Timed-Blo, 250Volt working

CASE SIZE

482mm (W) x 44mm (H) x 202mm (D)

WEIGHT

2.7Kgs

Содержание 1978

Страница 1: ...y Safety Consideration Chapter 1 Introduction Introduction Installation Audio Connections Power Connection Chapter 2 Control Description Control Description Chapter 3 General Information If a fault de...

Страница 2: ...THIS WARRANTY SHALL BE REPAIRORREPLACEMENTAS SPECIFIED HEREIN IN NO EVENT WILL DRAWMER ELECTRONICS LTD BE LIABLE FORANYDIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROMANY DEF...

Страница 3: ...compressor that is this versatile and yet intuitive It s never been easier to get that elusive characteristic sound that sets you apart from the rest Glue your mix bring out the bass control the highs...

Страница 4: ...tter we advise that the unit is operated in a balanced configuration The screens of the signal cables should be connected to the chassis connection on the XLR connector as opposed to connecting to pin...

Страница 5: ...rent to that for which the unit is supplied the following procedure must be carried out by a technically competent person see following diagrams POWER CONNECTION 1 Disconnect the unit from the mains 2...

Страница 6: ...se a signal exceeding the threshold by 15dB will be attenuated down to 3dB above it Aratio of 1 1 provides no compression 4 1 is moderate 8 1 strong whilst 10 1 would be seen as approaching limiting G...

Страница 7: ...detail by simply adding gain but a fully variable dynamic process that works in conjunction with the compressor giving more bass and brightness as and when it s required In addition the shaping on the...

Страница 8: ...F and H F Level controls as these are set higher the E Q level also rises to a maximum of 3dB when the level controls are in the 10 position This feature can be disabled using internal jumpers Please...

Страница 9: ...NTACTING DRAWMER 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 Colema...

Страница 10: ...10 DRAWMER 1978 OPERATOR S MANUAL BLOCK DIAGRAM 1978 ver 01 a 25 06 15...

Страница 11: ...11 DRAWMER 1978 OPERATOR S MANUAL...

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