background image

LANSCHE AUDIO 

 

OPERATING INSTRUCTIONS No.5.1 

 
 

 

Page 15 / 18 

 
e.   Remove the brush and blow out the loose deposits on and around the electrode. 
 
f.  Manipulate the cleaning brush bristles by hand until all the electrode„s loose deposits (dust) are 

removed. 

 
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 provided cleaning brush until you feel it touching the electrode. 

Try  not  to  touch  the  paintwork  of  the  horn  with  the  cleaning  brush,  scratches  can 
occur.

 

 

 

 

 

 
 
 
 
 
 
 
 
 

Summary of Contents for No.5.1

Page 1: ...LAN SCHE A UD IO W al lh au serstr 12 78465 Ko ns tanz Germ any www l ans c he au di o c om LANSCHE AUDIO OPERATING INSTRUCTION LOUDSPEAKER No 5 1...

Page 2: ...ier single 7 2 3 2 Connecting the amplifier bi amping bi wiring 8 2 4 Operating the Speakers 9 2 5 Speaker Fine Tuning 9 2 5 1 Adjusting the bass response 10 2 5 2 Adjusting the treble response 10 3 C...

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...

Page 4: ...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...

Page 5: ...NSTRUCTIONS No 5 1 Page 4 18 2 Operating and Connecting Components 2 1 Overview 1 Plexiglas cover 2 Main power on off switch 4 Bass reflex port 5 Logo Front 3 Cooling CORONA 2x 7 Serial number Technic...

Page 6: ...se to the wall will adversely affect the sound quality The walls reflect the sound which is perceived by the listener slightly later than the direct sound emission thus distorting the main sound signa...

Page 7: ...too close the stereo effect is hampered if they are too far apart sound is mainly perceived as coming from either right or left with an acoustic gap in the center It can be helpful to playback a recor...

Page 8: ...sening the terminal wing nuts and then tightening the spade firmly onto the gold plated contact surface 2 3 1 Connecting the amplifier single For every connection make sure to maximize the contact are...

Page 9: ...s the wires on most speaker cables are also differentiated by colour form or marking Reversing the polarity of the right and left channels results in sound distortions In order to avoid short circuiti...

Page 10: ...speaker will illuminate light blue and indicate that the control electronics are ready for operation The CORONA plasma tweeter starts up automatically after about 45 seconds with a visible plasma bal...

Page 11: ...jumpers on the rear panel of the speakers for adjusting the bass and treble response 2 5 1 Adjusting the bass response 13 The bass response is selectable via a jumper to be either 0dB 32Hz or 3dB 100...

Page 12: ...the quality of reproduction in a complete chain of devices is the quality of the components connected upstream of the speakers As concerns the source and amplification devices the different manufactu...

Page 13: ...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 po...

Page 14: ...down 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 a...

Page 15: ...he 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...

Page 16: ...s 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 re...

Page 17: ...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...

Page 18: ...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 pr...

Page 19: ...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 t...

Reviews: