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LANSCHE AUDIO No.3, Operating Instructions Manual

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LANSCHE AUDIO 

 

OPERATING INSTRUCTIONS No.3 

 
 

 

Page 4 / 14 

 
2.   Operating and Connecting Components 

 
 
 

2.1.  Overview 

 

 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 

1  

Plexiglas cover 

2 

Main power on/off switch 

4 

Bass reflex port  

7 

Logo (Front) 

6 

Speaker connection plus 

 

(red) 

3  

C

ooling „CORONA“ (2x) 

9 

Serial number & Technical sign 

 

(Bottom) 

5 

Speaker connection minus  

 

(black) 

8 

IEC AC power connector and fuse 

Summary of Contents for No.3

Page 1: ...LANSCHE AUDIO Wallhauserstr 12 78465 Konstanz Germany www lansche audio com LANSCHE AUDIO OPERATING INSTRUCTION LOUDSPEAKER No 3 ...

Page 2: ...e speakers 5 6 2 2 3 Spikes cones 6 2 3 Connecting the Speakers 6 7 2 4 Operating the Speakers 7 3 CORONA Plasma Tweeters 8 3 1 Information about CORONA Plasma Tweeters 8 9 3 2 Self starting 9 3 3 Maintenance 9 10 3 4 Removing and Installing a CORONA Plasma Tweeter 10 3 5 Cleaning procedure 10 11 4 Miscellaneous Instructions 12 4 1 Warm Up Phase 12 4 2 Load Rating 12 4 3 Caring for Your Speakers 1...

Page 3: ... for craftsmanship and sound reproduction This speaker system unites sound fidelity uncompromising quality and technical innovation with an extraordinary degree of flexibility In order to achieve the best possible sound experience please read these instructions carefully Be sure to keep these instructions in a safe place for future reference If you still have any questions please feel free to cons...

Page 4: ... of their weight and size we strongly recommend using the assistance of another person This will help to avoid damage to the devices or to people when unpacking and setting up your speakers The following parts are included in the package 2 x speaker cabinets 2 x power supply cables 8 x spikes 1 x operating instructions 1 x cleaning brush for CORONA electrode ...

Page 5: ...d Connecting Components 2 1 Overview 1 Plexiglas cover 2 Main power on off switch 4 Bass reflex port 7 Logo Front 6 Speaker connection plus red 3 Cooling CORONA 2x 9 Serial number Technical sign Bottom 5 Speaker connection minus black 8 IEC AC power connector and fuse ...

Page 6: ...tly later than the direct sound emission thus distorting the main sound signal The best way to position your new speakers is to set up a so called stereo triangle This is accomplished by arranging the speakers such that they create an equilateral triangle with the listener in the third position equal distance between all points 2 2 2 Distance between the speakers The distance between the speakers ...

Page 7: ...before connecting any speakers Supply power to your No 3 only after all necessary connections have been made to your audio video components Connecting the amplifier You will find two terminals plus red 6 and minus black 5 on the back side of your LANSCHE speakers This is where you connect the speaker to your amplifier The following types of connections are possible 4 0 mm banana plugs Plugged dire...

Page 8: ...eaker cables has a major impact on the sound of the system and should therefore be considered carefully The No 3 was developed using high quality connection cables and should also be operated in your home with the appropriate cables Please consult with your LANSCHE AUDIO dealer to determine which cables are best for your system in order to maximize the sound quality of your No 3 2 4 Operating the ...

Page 9: ...usly in to the CORONA s plasma ball chamber This will produce audible noise and possibly ozone h Due to the nature of the vacuum tube in the CORONA it is possible it fails to self start after being powered off for a few minutes This phenomenon is due to the memory effect of the vacuum tube Please wait a while and try again i The self starting of the CORONA is dependent on the cleanliness of the el...

Page 10: ...wn the surrounding air molecules with high temperature and then modulating the air molecules with a high frequency carrier wave An electrode with a pointed tip is used to make contact with the air and thus produces a corona discharge plasma ball The self starting of the CORONA is dependent on the following combined conditions The cleanliness of the electrode The characteristics of the vacuum tube ...

Page 11: ...er cable s metal plug and then pull out the plug g Pull out the black minus speaker cable Pull out the red plus speaker cable h When installing precede in reverse order ignoring step c CAUTION Let the CORONA cool down for 15 minutes before removing NOTE CORONA plasma tweeters are highly sensitive electronic devices Please protect them from mechanical impacts or other mechanical influences 3 5 Clea...

Page 12: ...oved g Depending on the amount and hardness of the deposits formed on the electrode you may have to repeat the procedure again h When starting the CORONA after the cleaning procedure there will be some small noises for a while This is normal and it is the result of very tiny loose deposits being removed CAUTION Make sure the CORONA has been powered off for at least 15 minutes Carefully insert the ...

Page 13: ...d amplifiers with equalizers or tone controls can produce distorted signals in the higher frequencies at very high volumes This clipping effect can even permanently damage the best speaker technology Damage caused in this way is not covered by the warranty 4 3 Caring for Your Speakers To get the most out of your LANSCHE AUDIO speaker system please observe the following instructions Do not place th...

Page 14: ...s 3 These are cooling vents for the CORONA 7 Sources of heat Never place the devices near sources of heat radiators heat accumulators stoves or other heat generating devices 8 Water and humidity To prevent the danger of electric shock a device should never be operated in the vicinity of water or near a bathtub sink or swimming pool 9 Penetration by objects and liquids To eliminate dangers from fir...

Page 15: ...equired make sure that service technicians use parts recommended by the manufacturer or parts that possess the same technical characteristics as the originals Unauthorized replacement parts can lead to fire electric shock or other hazards 17 Mains fuses The electronic components of the Lansche No 3 speaker system are protected against damage in several ways To prevent fire use only fuses of the ty...

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