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P. 13

  - AUDIOLAB DQX-14400

6. MAINTENANCE

This amplifier is a high-quality product, and the 
internal circuit is complex, please contact with our 
technical support to verify the maintenance needs 
first if it is fault. The circuit of this unit is very com-
plex, only can be maintained by the professional 
technician which is trained fully When you send 
this amplifier to the manufacturer or authorized 
service center to repair, please fill out the "Maint-
en -ance Information Card which is in the back of 
this manual This card must be with the product 
to pack in the carton, or pack it in the packing list 
envelope and firmly affix it to the outside of the 
shipping carton. Do not send this card alone. Our 
company does not undertake any responsibility 
for the one which is not within the maintenance 
range but has already been sent to the manufac-
turer Before sending the amplifier to repair the 
product owner should be responsible for ensuring 
the unit whether is in maintenance range or not 
About the detail maintenance range, please refer 
to the "product warranty card" section. For more 
information, please contact us directly.

Packing directions

1.  Please fill out the attached "Maintenance In-

formation Card" in the back of the manual. 

2.  Do not transport the unit with any accesso-

ries, such as the wires, hardware and the man-
ual. The product's repair does not need these 
items, and these items we are not responsible 
for. 

3.  When transporting the products, it must be 

fully protected. We recommend that you send 
back to repair with the original packaging. 

4.  If you transport the unit with your own pack-

aging, the simple packaging at least meets the 
following requirements: 

a.  Use the double-layer carton which has passed 

the 275 PSI (PSI: pressure units, 1kg/cm2 

approximately 14.5 PSI) burst test, and leave 
8cm space to fill the solid foam polystyrene 
at the six surfaces. 

b.  Use enough sealing tape to seal the carton. 
c.  Do not use thin carton. The damage due to 

the poor packaging will not be able to enjoy 
the warranty.

Non-warranty repair fee 

As to the repair is not within the warranty range, 
we will confirm with you to agree the mainte-
nance after we detecting and will start to repair 
after receiving the payment. If you do not agree 
to repair, please contact our service center ASAP 
to get back the amplifier. We have no obligation 
to keep your unit, if you do not get back your 
unit after 30 days, it will be became our proper-
ty. If you have any questions, please contact us.

Warranty

 

Our company assures you whether you are the 
original purchaser or the subsequent owner of 
the product, within three (3) years purchased 
from the date you buying, no matter what the 
reason is for any non-human factors or the 
irresistible force effects caused the failure of the 
new products, our company will provide warranty.

Warranty liability

For any defect, no matter for any fault reason 
(except for the excluding objects), we will reme-
dy by repair, replacement or refund. Unless you 
agree, or we can not provide the replacement 
service and can not solve the problem by repair 
or can not provide timely maintenance, or else 
we will not choose to refund. If we choose to 
refund, you must return the defective product 
or the product which can not work normally to 

English version

Summary of Contents for DQX-14400

Page 1: ...P 1 AUDIOLAB DQX 14400 DQX 14400 Digital amplifier USER MANUAL...

Page 2: ...efficiency with such low distortion as the DQX 14400 Specifications Output Rated output power 8 Ohm 4 x 1200W Rated output power 4 Ohm 4 x 2100W Rated output power 2 Ohm 4 x 3600W Rated output power B...

Page 3: ...e power plug with wet hands Otherwise it may cause electric shock This unit has a front and rear ventilation holes to avoid affecting the inside device cooling do not block them Otherwise it may cause...

Page 4: ...ire or electric shock Please contact the dealer for repair at the same time For your safety and the unit to work properly please strictly follow the manual s instruc tions for installation and operati...

Page 5: ...ve the right to ask for the transport damage compensa tion Pleae keep the box well as the damage evi dence and provide it for the side delivery check ing Our company will provide you with necessary as...

Page 6: ...P 6 AUDIOLAB DQX 14400 English version Structure diagram...

Page 7: ...he fan speed to increase cooling efficiency immediately Connection mode illustration Stereo mode connection illustration If ant heat sink overheats the detection circuit will reduce output power If th...

Page 8: ...P 8 AUDIOLAB DQX 14400 Mono mode connection illustration Bridge mode connection illustration English version...

Page 9: ...t and unit input 2 Use the buil in DSP to set the high pass filter only for the unit with DSP 3 Install a high pass filter at the sides of the mix er At the premise of without affecting the use set th...

Page 10: ...ng on the unit the output interface may exist the fatal voltage Operation Front Panel 3 Do not short connect the ground wire and the input signal ground wire of the cable this will form a ground loop...

Page 11: ...upper 14 steps are about 1dB each and settings should not be used for normal program levels as the input headroom could be exceeded but can be used for testing at reduced levels At the mini mum settin...

Page 12: ...When it is on 26dB the amplification gain range is within 26dB Mode Switch Stereo mode Channel A and Channel B work independenly The input signal of the CHA outputs from the CHA output socket and the...

Page 13: ...e original packaging 4 If you transport the unit with your own pack aging the simple packaging at least meets the following requirements a Use the double layer carton which has passed the 275 PSI PSI...

Page 14: ...g the defective product If you do not satisfy with the repair results by our authorized service center please notify our authorized service center immediately Indirect or accidental damage disclaimer...

Page 15: ...3 The product which has no body code or the code has been altered destroyed converted and not in our company s sales records In the following cases the warranty card will automatically expire 1 The pr...

Page 16: ...CE INFORMATION CARD Name Phone No Date Contact address Serial number Customer information Maintenance records Date Fault Processing condition Inspection date Mainte nance order No Maintainer Mainte na...

Page 17: ...he manual The information in this manual is subject to change without prior notice It is forbidden the total or partial reproduction of this document by any means or procedure without prior written au...

Page 18: ...n baja distorsi n como el DQX 14400 Especificaciones Salida Potencia de salida 8 Ohm 4 x 1200W Potencia de salida 4 Ohm 4 x 2100W Potencia de salida 2 Ohm 4 x 3600W Potencia de salida Puente 16 Ohm 24...

Page 19: ...shock el c trico Nunca toque el enchufe si sus manos est n mojadas En caso contrario podr a sufrir un shock el ctrico La unidad posee orificios de ventilaci n anteriores y posteriores para permitir u...

Page 20: ...o contrario podr a generarse un incendio o shock el ctrico En forma si mult nea cont ctese con el distribuidor En caso de verificar una anormalidad de cualquier ndole ya sea que verifique la presencia...

Page 21: ...elo con el equipo 4 INSTALACI N Advertencia Antes de instalar la unidad aseg rese de leer atentamente este manual y respetar las indicaciones de seguridad consignadas anteriormente Abra el embalaje y...

Page 22: ...P 22 AUDIOLAB DQX 14400 Versi n Espa ol Procure no utilizar adaptadores u otros m todos que lleven a la falla de la conexi n a tierra Diagrama de estructura...

Page 23: ...caso de que la unidad se sobrecaliente por dentro ste ajustar la velocidad del ventilador a Modos de conexi n Conexi n en modo est reo fin de aumentar la eficiencia de refrigeraci n en forma inmediata...

Page 24: ...P 24 AUDIOLAB DQX 14400 Conexi n en modo mono Conexi n en modo puente Versi n Espa ol...

Page 25: ...es 1 Instale el filtro pasa altos entre la salida del mezclador y la entrada de la unidad 2 Utilice el DSP incorporado para configurar el filtro pasa altos solo para las unidades equi padas con DSP 3...

Page 26: ...omacorriente de energ a o bien a la bater a o la fuente primaria de energ a Nota Dado que existe se al en transmisi n luego de encender la unidad la interfaz de salida podr mostrar la presencia de vol...

Page 27: ...n niveles reducidos En la configuraci n m nima la se al se encuentra completamente apagada 3 LED de encendido Cuando el equipo se encuentra encendido el LED se iluminar en color verde En caso de no ex...

Page 28: ...en de ganancia de amplificaci n se encuentra dentro de 32 dB En cambio en el nivel de 26 dB el margen de ganancia de amplificaci n se encuentra dentro de 26 dB Interruptor de modo Modo EST REO Los can...

Page 29: ...liza por los mismos 3 El producto debe estar ntegramente protegi do A tales efectos sugerimos el env o con el embalaje original 4 Si utiliza un embalaje propio deber cumplir con los siguientes requisi...

Page 30: ...contactar al distribuidor local Todos los componentes deben ser transportados en el embalaje original Una vez recibido el producto el servicio t cnico lo repa rar en un plazo razonable Si usted no est...

Page 31: ...o agente 2 Si se tratase de equipos falsificados o adulter ados 3 Si la unidad no exhibe el c digo del producto o dicho c digo ha sido modificado destruido alterado o no se encuentra inscripto en los...

Page 32: ...bre Tel fono Fecha Domicilio de contacto N mero de serie Datos del cliente Reparaciones efectuadas Fecha Inconven iente Estado de la gesti n Fecha de la inspecci n N mero de orden de reparaci n T cnic...

Page 33: ...oveedor no asumir responsabilidad por los errores u omisiones del manual La informaci n de este manual est sujeta a cambios sin previo aviso Los datos suministrados son solo para fines de referencia T...

Page 34: ...P 34 AUDIOLAB DQX 14400 audiolab amproweb com...

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