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8

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

Max Input level

+21dBu

CMR

>40dB (22Hz-22kHz)

OUTPUT

Output Impedance

100 Ohms

Output Level

 Variable. Infinity to +14dBu

Balance

>40dB (22Hz-22kHz)

Isolating Transformers can be fitted in Output stage.

Crosstalk

> 90dB at 20k Hz

Noise

-103dB (Unity gain ref +4dBu /
22Hz-22kHz)

SP2120 SPEAKER PROTECTOR

 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 damage caused by incorrect

installation and settings.

Power Requirements

115Volt or 230Volt at 50-60Hz, 9VA

Fuse

CONFORMS TO IEC127-2.

230V=T50mA, 115V=T100mA.

Dimensions

482mm(W) x 44mm (H) x
160mm(D)

Weight

2.2kg

Summary of Contents for SP2120

Page 1: ...proof Bracket Audio Connections Installation and Connection Guide Stereo Pair Installation and Connection Guide Multiple Speakers Chapter 2 Control Description Front Panel Controls The Setup Procedur...

Page 2: ...SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM ANY DEFECT IN THE PRODUCT INCLUDING LOST PROFITS DAMAGETOPROPERTY AND TOTHEEXTENTPERMITTED BY LAW DAMAGE FOR PERSONAL INJURY EVEN IF DRAWMER...

Page 3: ...of chassis speaker re cones HF diaphragm replacements and amplifier repairs Reduces call out costs of sound system service repair engineers Reduces sound system down time and the consequential loss of...

Page 4: ...ng ears Use fibre or plastic washers to prevent the front panel becoming marked by the mounting bolts Always connect the mains earth to the unit Fig 2 shows the ideal connection setup providing the gr...

Page 5: ...5 fig 2 INSTALLATION AND CONNECTION GUIDE Stereo Pair...

Page 6: ...6 fig 3 INSTALLATION AND CONNECTION GUIDE Multiple Speakers...

Page 7: ...will provide high input levels to the SP2120 rotate the Set VU Meter to 0dB control until the L R VU meters reach 0dB on signal peaks and no more than the first two leds of the protection meter are l...

Page 8: ...ble 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 c...

Page 9: ...9 BLOCK DIAGRAM SP2120 ver 03 A 15 11 12...

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