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Area of usage  
 

Connection 

 

  

Connect  the  speaker  cable  to  the  input  of  the 
subwoofer  

   

 

 

 

 
 

This picture shows not actual measured curves. It is only intended to be used as an illustration on the different acoustic 
characteristics in the lower frequencies. 

Room Tuning - 
Mechanical 
adjustment of the 
boundary frequency 
 
 

 

 

  

By  using  the  supplied  bass  plugs  in  the  bass  reflex 
gates,  you  can  alter  the  lower  boundary  frequency 
on XTZ 99 W12.18 ICE 
This  makes  it  possible  to  alter  the  sonic 
characteristics  of  the  woofer.  The  picture  below 
shows 4 basic settings. 
 
With  1  or  2  open  reflex  gates(bass-reflex)  will 
increase the efficiency so it can handle more sound 
pressure than with 2 closed reflex gates(closed-box) 
 

1st mode - no plugs in the reflex gates  

No  plugs  in  the  gates  will  provide  a  "quick"  bass 
suitable for big rooms. 
 

2nd mode - 2 bass plugs in the reflex gates 

This will provide a neutral, even and controled bass 
setting (Closed box) 
 

3rd mode - 1 plug in the right reflex gate 

One  plug  in  the  right  gates  will  provide  a  "deep" 
bass suitable for smaller rooms. 
 

4rd mode - 1 plug in the left reflex gate 

One plug in the left gates will provide a a “neutral" 
bass character. 
 

 

 

Since the sonic characteristics depends on 
the  room  a  whole  range  of  external 
factors,  there  exists  no  "standard"  setting 
for a neutral representation. 
 
Room  tuning  will  also  have  influence  on 
the  efficiency  you  will  have  to  adjust  the 
volume,  frequency  and  High  Pass  in  the 
room tuning modes.  
"Quick" bass explained: 
By this we mean a bass with less deep bass 
information.  This  might  also  be  called 
"hard", "attack", "tight", "punchy" etc. 

 

Summary of Contents for 99 W12.18 ICE

Page 1: ...Page 1 12 XTZ 99 W12 18 ICE High End subwoofer User manual 2009 XTZ AB www xtz se...

Page 2: ...ents Page Contents 3 About XTZ 3 Technical presentation 4 Preparations 5 Practice of sound Installation and placement tips 6 Mounting 8 Functional reference 9 Area of usage 11 Technical specifications...

Page 3: ...ent system or create a totally new one The 99 W12 18 ICE subwoofer combines a 550 watt continuous power amplifier heavy duty 12 woofer 99 W12 18 ICE is a product with many options so read the manual c...

Page 4: ...Bang Olufsen ICEpower has been one of the pioneers in developing new technologies to enhance Class D amplification and bring the audio quality to the level accepted by audiophiles This allowed for su...

Page 5: ...and pay attention so you don t break anything If possible save the packing box for future transportations If there should be damage on the loudspeaker please contact your retailer Accessories 1 Power...

Page 6: ...nd recreation This amplification becomes even more obvious if the loudspeaker is placed near a corner Thus for a sound as clear as possible the loudspeaker should be placed at least 30 cm about 12 inc...

Page 7: ...e best result the front speakers should be placed symmetrical in front of the listener The distance between the front speakers should be around 80 of the distance to the listener In other words the re...

Page 8: ...phase from the pole on the amplifier to the pole on the loudspeaker and respectively for the minus pole If you by accident connect the other way there is no risk of damage However the phase of the sig...

Page 9: ...f Home Theatre components The filter slope is 18 dB octave You can hereby change the character of the woofer depending on what you prefer more or less deep and matched to your other speakers On modern...

Page 10: ...olled bass High Pass filter and EQ 2 should not be used at same time 8 Balanced input XLR Balanced input 9 Low level input RCA inputs Line in Line level inputs to subwoofer Use these RCA jacks to conn...

Page 11: ...gates closed box 1st mode no plugs in the reflex gates No plugs in the gates will provide a quick bass suitable for big rooms 2nd mode 2 bass plugs in the reflex gates This will provide a neutral even...

Page 12: ...ring damage Guarantee This product is supplied with a ONE year guarantee against manufacturing faults or defects that might alter the performance of the unit Refer to your supplier for full sales and...

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