background image

USE

 

 

Overheating

This  equipment  does  not  normally  overheat 

during normal conditions of use. When overheating 
occurs, the unit protects itself and the yellow LED 
'Protection' lights up. You should then find out why 
and if necessary contact an authorised dealer for 
Technical Assistance.

Normally it is enough just to let the unit cool 

down after you have corrected the problem so that 
the system functions properly again.

Preliminary

This product should only be used in E1, E2, E3 

or E4(*) environments, in accordance with standard 
EN55103-2 (Electromagnetic compatibility. Product 
family standard for audio, video, audio-visual and 
entertainment  lighting  control  apparatus  for 
professional use. Part 2: Immunity.)

Do  not  cover  the  amplifier's  radiator  nor 

obstruct its ventilation (except for the rain protector 
supplied by DAS).

For consumption reasons, it is important not to 

connect the equipment to the same line as the 
lighting  systems,  thus  avoiding  interruptions  or 
sudden drops in lighting intensity.

 

 

4

---

10.8A

Sinusoidal

Max. Power

8A

5.2A

2.4A

Pink Noise

AC input =230 Vrms

1/3  Power

1/8  Power

Idle

0.6A

---

---

ON / OFF

A  sound  system  should  be  switched  on 

sequentially. Switch on the self-powered units last 
in your sound system (switch on the subwoofer 
before the mid-high system). Switch on the sund 
sources such as CD players or turntables, then the 
mixer,  then the  processors, and  finally  the  self-
powered  unit.  If  you  have  several  units,  it  is 
recommended  that  you  switch  them  on 
sequentially one at a time.

Follow the inverse order when switching off, 

turning  self-powered  units  off  before  any  other 
element in the sound system.

Disconnect the device by removing the mains 

connector  from  the  mains  socket.  The  mains 
connector and mains socket must always be freely 
accessible and never covered or blocked in any 
way. The mains cable can be detached from the 
device  by  disconnecting  the  Neutrik  PowerCon 
connector.  Pull  the  metal  lock  back,  turn  the 
Neutrik PowerCon counter clockwise to stop and 
pull the Neutrik PowerCon connector out. Always 
disconnect  the  device  by  removing  the  mains 
connector from the mains socket before detaching 
the  mains  cable  at  the  Neutrik  PowerCon 
connector.

IMPORTANT:  Do  not  disconnect  the  Neutrik 

PowerCon connector during music.

Ensure that the device is disconnected from 

mains by observing that the lamp marked POWER 
is turned off. Please note that the POWER lamp 
can stay on for several seconds after the mains 
power has been disconnected.

Overload indicators

for  overload  input  signal  and  other  for  the 
amplifier’s clip.

The indicators should not be lit continuously. 

This distorts the signal (quickly fatiguing your ears) 
and may damage  the speakers. Therefore, it is 
recommended that you never work with this leds 
on; at most they should blink only occasionally.

This device has two indicators (red leds), one 

Equalisation

The units does not need extreme settings of 

equalisation to produce quality sound. Avoid high 
levels of gain on the equalisers. Gain values above 
+3 dB on a console’s EQ are not recommended.

(*)Note

E1.- Residential.
E2.- Commercial and light industrial.
E3.- Urban outdoors.
E4.- Controlled EMC environment and the rural 
outdoors environment.

Low mains voltage

If  mains  voltage  falls  below  the  shutdown 

voltage for the unit, it will stop playing (the yellow 
led is on: Protection activated). When acceptable 
levels are regained, the unit will switch back on 
automatically  (the  yellow  led  is  off:  Protection 
deactivated).

The  mains  supply  input  can  assess  the 

network's voltage level and thus makes the system 
work  in  two  possible  voltage  ranges:  From  85 
Vrms to 130 Vrms; and from 170 Vrms to 260 
Vrms.

Therefore, in a country with a nominal mains 

supply  voltage  of  120  Vrms,  the  unit  will 
disconnect when the voltage in the socket goes 
below 85V or above 130V (both Vrms). Likewise, in 
a country with a nominal mains supply voltage of 
230 Vrms, the unit will disconnect itself when the 
voltage at the plug goes below 170V or above 
260V (both Vrms).

The current draw for 230 V can be seen on the 

accompanying table. Double the ratings to get the 
115V current consumption.

EN

Manual del Usuario / 

 / User’s Manual

LX-218A

Summary of Contents for Variant LX-218A

Page 1: ...tilizar el equipo lea la sección Precauciones de seguridad de este manual Conserveestemanualparafuturasconsultas Before operating the device please read the Safety precautions section of this manual Retainthismanualforfuturereference ...

Page 2: ...LX 218A ...

Page 3: ...a del 95 con un rango de 10 de la tensión nominal de alimentación indicada en la etiqueta trasera según IEC 60065 2001 Working temperature ranges from 15ºC to 42ºC with a relative humidity of 95 with 10 of the rated main voltage value indicated on the rear label according to IEC 60065 2001 No instale el aparato cerca de ninguna fuente de calor como radiadores estufas u otros aparatos que produzcan...

Page 4: ...ntía es imprescindible que el producto no haya sido previamente manipulado e incluir una fotocopia de la factura de compra GARANTÍA All D A S products are warrantied against any manufacturing defect for a period of 2 years from date of purchase The warranty excludes damage from incorrect use of the product All warranty repairs must be exclusively undertaken by the factory or any of its authorised ...

Page 5: ...02 95 CE Directiva RAEE WEEE 2002 96 CE Y es conforme a las siguientes Normas Armonizadas Europeas In accordance with Harmonized European Norms l l l EN 60065 2002 Audio video and similar electronic apparatus Safety requirements EN 55103 1 1996 Electromagnetic compatibility Product family standard for audio video audio visual and entertainment lighting control apparatus for professional use Part 1...

Page 6: ...Manual del Usuario User s Manual LX 218A ...

Page 7: ...FF Overload indicators Overheating Equalisation Low mains voltage CONNECTIONS 5 Self powered systems connection Pasive systems connection TROUBLESHOOTING 7 BLOCK DIAGRAM 8 LINE DRAWINGS 8 SPECIFICATIONS 9 APPENDIX 10 Line connections unbalanced and balanced EN Manual del Usuario User s Manual LX 218A ...

Page 8: ...EN Manual del Usuario User s Manual LX 218A ...

Page 9: ... protection is resolved the amplifier will restart The problems that can activate the protection system are Mains power out of operating range Overheating Overload or short circuit DC voltage present at the loudspeaker output F SIGNAL Green LED indicates signal G POWER Green LED indicates ON H Heatsink Although the heatsink does not reach high temperatures during normal use the heatsink should not...

Page 10: ...kwise to stop and pull the Neutrik PowerCon connector out Always disconnect the device by removing the mains connector from the mains socket before detaching the mains cable at the Neutrik PowerCon connector IMPORTANT Do not disconnect the Neutrik PowerCon connector during music Ensure that the device is disconnected from mains by observing that the lamp marked POWER is turned off Please note that...

Page 11: ...handled by LX 218A units while the low medium and high frequencies are handled by aero 38A units An external processor is required to time align the sub bass and low frequencies by adding delays Additional equalization or filtering are not required As can bee seen the aero38A units are connected using the loop thru s on both the mains supply as well as the signal In the case of the LX 218A only th...

Page 12: ...bute it amongst the other external amplifiers with the correct equalization Check the factory recommendations for aero38 or aero48 units 0 I DAS AUDIO 2 x 1200 W 4 ohms 2 x 1200 W 4 ohms 2 x 1200 W 4 ohms 2 x 1200 W 4 ohms 4HF 3MF 2LF2 1LF1 4HF 3MF 2LF2 1LF1 SIGNAL INPUT INPUT POWER SUPPLY LINK POWER SUPPLY EN Manual del Usuario User s Manual LX 218A ...

Page 13: ...e same phase 1 Bad or loose AC connection to the UNIT or the mains outlet 2 Faulty AC cable 3 Blown Fuse 1 Mains voltage very low or very high 2 Overheating 3 Overload or short circuit 4 DC at amplifier s output SOLUTION 1 Check that the mixer or sound source is sending signal to the UNIT 2 Check that the cable from the sound source to the UNIT is connected correctly Replace the cable if defective...

Page 14: ...ds Power Supply LF1 LF2 L N Signal Protection Clip Power AC INPUT Input Input Clip Loop thru EQ LPF HPF 45 Hz 4dB 0 5 oct 33 Hz 82 4 Hz DSP LINE DRAWINGS 1280 550 650 ALL DIMENSIONS IN MILIMETERS EN Manual del Usuario User s Manual LX 218A ...

Page 15: ...l Coverage 6 dB Vertical Coverage Rated Maximum Peak SPL at 1 m 141 dB Transducers Replacement Parts LF 2 x 18LX GM 18LX Enclosure Geometry Rectangular Enclosure Material Birch Plywood Color Finish Black Paint Rigging System Ground Stackable integrated in box design on model LX 218R Connectors DSP input board INPUT Female XLR LOOP THRU Male XLR AC INPUT PowerCon NAC 3 FCA AC Power Requirements Uni...

Page 16: ...nals get summed with opposite sign so that noise is cancelled out while the programme signal doubles in level Most professional audio devices use balanced inputs and outputs Connectors that can carry balanced signal have three pins such as XLR Cannon and 6 35mm stereo The graphs that follow show the recommended connection with different types of connectors to balanced processor or amplifier inputs...

Page 17: ......

Page 18: ...888DAS4USA Tel 1 305 436 0521 Fax 1 305 436 0528 D A S AUDIO ASIA PTE LTD 25 Kaki Bukit Crescent 01 00 02 00 Kaki Bukit Techpark 1 Singapore 416256 Tel 65 6742 0151 Fax 65 6742 0157 D A S AUDIO S A C Islas Baleares 24 Tel 96 134 0525 Tel Intl 34 96 134 0860 Fax 96 134 0607 Fax Intl 34 96 134 0607 46988 Fuente del Jarro Valencia SPAIN ...

Reviews: