User Manual
PA speakers »
DS40T - DS40TC
WARNING! Before carrying out any operations with the unit, carefully read this instruction manual and keep it with cure for future
reference. It contains important information about the installation, usage and maintenance of the unit.
The information provided in this manual has been carefully checked. However Music & Lights is not responsible for any possible inaccuracy.
Design and specifications are subject to change without notice.
For further information, please contact our Service Center: tel. +39 0771 72190 fax +39 0771 721955 - [email protected]
Rev001 - 06/16 ©2016 Music & Lights s.r.l. - Italy - www.musiclights.it
GB
General Instructions
• The products referred to in this manual conform to the European Community Directives and are therefore marked with . • The unit is supplied with hazardous voltage
(100V~). Leave servicing to skilled personnel only. Never make any modification on the unit not described in this instruction manual, otherwise you will risk an electric shock.
• Connection must be made to a power supply system fitted with efficient earthing (Class I appliance according to standard EN 60598-1). It is, moreover, recommended to
protect the supply lines of the unit from indirect contact and/or shorting to earth by using appropriately sized residual current devices. • The connection to the main network
of electric distribution must be carried out by a qualified electrical installer. Check that the main frequency and voltage correspond to those for which the unit is designed as
given on the electrical data label. • Never use the fixture under the following conditions: - in places subject to excessive humidity; - in places subject to vibrations or bumps;
- in places with a temperature of over 45°C or less than 2°C. • Make certain that no inflammable liquids, water or metal objects enter the fixture. • Do not dismantle or modify
the fixture. • All work must always be carried out by qualified technical personnel. Contact the nearest sales point for an inspection or contact the manufacturer directly. • If
the unit is to be put out of operation definitively, take it to a local recycling plant for a disposal which is not harmful to the environment.
Warnings and installation precautions
• Never look directly the beam when it’s lit.
Description and technical specifications
Built-in ceiling loudspeaker ideal for announcements and background music reproduction.
• High efficiency speaker, full range 4’’.
• Connection line transformer for constant voltage 70/100V line.
• White ABS body.
• White metal protection grid.
• Easy to install thanks to a special hold fast system, without the need of screws and other retention parts.
Installation
1.
Saw out a mounting hole of the required size (see specifications).
2.
If PA system is switched on, first switch it off completely before connecting it.
3.
Make the connections to the audio system: connect the black core and the red core to the output
of the PA amplifier.
4. With the connection of several speakers observe that all speakers are polarized in the same way (black
core = negative pole).
5. Insert the speaker into the ceiling.
Cleaning the unit and maintenance
• Before starting any maintenance work or cleaning the unit, disconnect the unit from the PA
system.
• Make sure the area below the installation place is free from unwanted persons during setup.
• Housings, fixations and installation spots (ceiling) should be totally free from any deformation.
• The interior of the device should be cleaned annually using a vacuum cleaner or air-jet.
Warning: we strongly recommend internal cleaning to be carried out by qualified personnel!
DS40T installation
DS40TC installation
Circuit diagram
GENERAL INFORMATION
Shipments and claims
The goods are sold “ex works” and always travel at the risk and danger of the distributor.
Eventual damage will have to be claimed to the freight forwarder. Any claim for broken packs will have to be forwarded within 8 days from the reception of the goods.
Warranty and returns
The guarantee covers the fixture in compliance with existing regulations. You can find the full version of the “General Guarantee Conditions” on our web site www.musiclights.it. Please
remember to register the piece of equipment soon after you purchase it, logging on www.musiclights.it. The product can be also registered filling in and sending the form available on
your guarantee certificate. For all purposes, the validity of the guarantee is endorsed solely on presentation of the guarantee certificate. Music & Lights will verify the validity of the claim
through examination of the defect in relation to proper use and the actual validity of the guarantee. Music & Lights will eventually provide replacement or repair of the products declining,
however, any obligation of compensation for direct or indirect damage resulting from faultiness.
3W-Red
COM-Black
6
0
-6
-12
-18
-24
dB
30
60
90
120
150
180
-150
-120
-90
-60
-30
500Hz
1000Hz
2000Hz
4000Hz
8000Hz
Directivity
1/3 Octave
149
52
63
DS40T/DS40TC
DS40T
DS40TC
TECHNICAL DATA
DS40T
DS40TC
Type of speaker
Ceiling
Nominal/Max power
3W/6W
Frequency response
160 Hz ~20 KHz
System sensitivity
(1W/1m)
90 dB
Speaker diameter
Full range 4''
Coverage angle
150°x150° (HxV)
Constant voltage
100V/70V
Input selection
3W (100V)
Max SPL @ 1m
95 dB
Input connector
wires
Dimensions (ØxP)
149x52 mm 149x63 mm
Weight
0.35 kg
0.36 kg
