background image

 2 

 

Safety Instructions ……..…………………………………………………..02 
Glossary  .………………………………………………………………..……….02                                       
Recommandations ..………………………………………………………..02 
Recycling  product  ..…………..…………………………………………….03 
Location  and  precautions  ……….………………………………………03 
Power Sources …………….………………………………………………….03 
Warranty  .……..………………………………………………………………..03 
Basic Instructions: QUICK START ………..…………...……………..04      
Rear panel - Connecting the amplifier ………..…….…………….04 
Front panel - Connections and use the amplifier  …..……....05 
Specifications .………………………..……………………………………….06 
Main uses ………..……………………………………………………………..06 
Troubleshooting ...……..…………………………………………………...07 
 
 

We invite you to read the instructions on the proper use of 
your  product  carefully.  They  will  ensure  the  proper         
functioning of the latter and it safely. 

- Do not use this device in a wet area or near water. 

-  Clean  only  with  a  dry  cloth.  As  a  precaution  it  is  best  to 
unplug the unit before handling. 

-  Never cover  the  ventilation  of  the  unit. Be  sure  to  install 
the unit in a well ventilated location. 

- Do not install near heat sources. 

-  Take  great  care  of  the  power  cord  and  plugs  electrical   
connection.  In  particular,  do  not  walk,  or  press  the  power 
cord,  specifically  at  plugs,  power  plant  and  the  output  of 
the power supply. 

-  Use  only  parts  and  accessories  recommended  by  BC 
Acoustique. 
 
- Be sure to use an appropriate power supply to the power 
jack  on  the unit  outlet. Especially if  the  device  is  equipped 
with a ground, it is necessary to use it. 

- Unplug the apparatus during lightning storms or when not 
in use for a long time.  

The  CE  mark  indicates  that  this  product                     
complies  with  European  directives  called  "low 
voltage" 

(2006/95/EC), 

Electromagnetic       

Compatibility 

(2004/108/EC) 

and 

apply 

eco-design          

requirements for energy products (2009/125/EC) when the 
appliance is installed and used in accordance with the user 
manual.  For  continued  compliance  only  BC  Acoustique    
accessories  must  be  used  with  this  product  and  servicing 
must be performed by specialized and qualified staff.  
 

 
 The  WEEE  symbol  is  that  of  the  European 
Union regarding the recycling of electrical and 
electronic  equipment.  It  indicates  that  this 
product  contains  electrical  and  electronic 
components  that  can  be  reused,  recycled  or 
recovered. Therefore this product should not 

be  disposed  of  in  your  regular  trash.  Thank  you  to  return 
the  unit  or  contact  your  authorized  dealer  for  more         
information.  
 

 
This  symbol  alerts  the  user  to  the  presence  of 
"dangerous  voltage"  uninsulated  which  may 
pose a risk of electric shock to the user. 
 

 
This  symbol  alerts  the  user  that  the                 
documentation  that  comes  with  the  device  
contains 

important 

instructions 

for               

maintenance and proper use of the product.  

 
 

 
In the case of headphones, do not use it to excessive noise. 
Otherwise,  prolonged  listening  at  high  volume  levels  may 
cause permanent damage to your hearing. 
 
When  disposing  of  used  batteries,  please  comply  with     
governmental  regulations  or  rules  defined  by  the  public 
statements  relating  to  the  environment  applicable  in  your 
country. 
 
Never  expose  the  batteries  (battery  pack  or  batteries        
installed) to excessive heat such as sunshine, fire, etc ...  

Recommendations 

Safety instructions 

Summary 

Glossary 

 
Dear Customer, 
 
Thank you for choosing a BC Acoustique product. Its implementation has been our know-how, both in terms of design to the 
manufacturing.  Electronic  components  and  mechanical  parts  correspond  to  the  selection  criteria  of  very  high  quality.           
Operation  and  finish  of  each  product  have  been  checked  before  delivery.  To  obtain  best  results,  please  read  the  advice         
contained in this document.  

Introduction 

Summary of Contents for EX502

Page 1: ...BC ACOUSTIQUE BP 306 94709 Maisons Alfort Cedex France Power Amplifier ENGLISH FRANCAIS SPANISH DEUTSCH OWNER S MANUEL MODE D EMPLOI MANUEL DEL USUARIO BEDIENUNGSANLEITUNG ...

Page 2: ...ntinued compliance only BC Acoustique accessories must be used with this product and servicing must be performed by specialized and qualified staff The WEEE symbol is that of the European Union regarding the recycling of electrical and electronic equipment It indicates that this product contains electrical and electronic components that can be reused recycled or recovered Therefore this product sh...

Page 3: ...tics will repair or replace at its discretion this product or any defective parts The warranty period may vary by country If in doubt contact your dealer Always retain proof of purchase of this product For warranty service please contact the BC Acoustique authorized reseller from which you purchased this product If your dealer is not itself repair the product it can be sent to BC Acoustique author...

Page 4: ...er to the terminals marked L and L by doing the same Make sure that no wires are not insulated can bypass the speaker outputs Make sure that the speaker terminals are tight enough to ensure a good electrical connection If the terminal screws are not tight enough the sound quality may be affected Use only dedicated wire to the speaker a section of 1 5 mm or more is recommended especially if the cab...

Page 5: ...TON This switch allows shutdown or operation of the amplifier It is located below the front left of right foot He takes over the Trigger function in OFF mode becomes inoperative AC MAIN INPUT Once all connections to the amplifier plug the power cable into an outlet and turn the unit on Your amplifier is now ready for use INPUT VOLTAGE IMPORTANT Before turning on your amplifier check that you have ...

Page 6: ...ifier This is called bi amplification The gain is all the more important that the speakers are difficult to drive This is frequently the case with tower speakers in which manufacturers have long been used to practice low impedances watch for the amp even if the average impedance is reasonable local impedance drop will induce a strong current demand A bi amplification will allow both to improve the...

Page 7: ...s Check interconnects A loud humming or buzzing is noticeable Check turntable or tonearm to capture an ground fault or a faulty connection Make sure that interconnect cable is loose or defective Make sure your tape deck or turntable is not too close to the amplifier The bass is weak or the stereo image is diffuse Make sure the speakers are not in phase The sound is distorted Make sure that the con...

Page 8: ...8 BC ACOUSTIQUE BP 306 94709 Maisons Alfort Cedex France www bc acoustique com ...

Reviews: