Genesis 450XS Owners Manual And Set-Up Manual Download Page 8

 

 

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you want to go. Pulling them halfway into the middle of the room 
is unlikely to help much, and probably make things worse. 

Find the best compromise for your room, your tastes and your space 
requirements. If you are not getting proper focus on the voice, you 
may angle the left and right speaker up to about 15 degrees (toe-in) 
towards your listening position until you have a properly defined 
centre image. If the speakers are too far apart you will lose the side 
image and if they are too close together you will have too small a 
centre stage. 

When properly set-up, very little sound should appear to come 
directly from the speaker. Instead, the sound stage should extend 
far beyond the left and right edge of the loudspeakers and they 
should have tremendous front to back depth. When the recording is 
close miked (when the instrument or performer is very close to the 
recording microphone) the music may appear to come directly 
from the loudspeaker. This is normal. Typically, however, the sound 
should appear to be detached from the loudspeakers. 

A simple rule of thumb to follow is that focus will be achieved by 
placing the speakers closer together or farther apart, and front to 
back depth can be adjusted by the distance from the rear wall. 
Further, as the system “breaks in”, the depth and width of the 
soundspace will increase and so will the “smoothness” of the sound. 

Further adjustments 

In some problematic rooms a resonance may develop at one or 
two frequencies that is unnatural to the music. By moving the 
speakers closer to the front wall or farther 

from the front wall, the 

resonance may be reduced at the listener’s position. There are 
no absolute rules concerning problematic rooms, so do not be 
afraid to experiment with best speaker placement. 

Ultimately, it is all about balance. You have a number of controls 
at hand with which to adjust the bass response, the low-pass filter 
frequency and woofer volume. You can also move the speakers 
closer together (for better coupling), or further apart.

 

Summary of Contents for 450XS

Page 1: ...NECTIONS 5 CONTROLS 5 TUNING THE SYSTEM 6 ADJUSTING BASS GAIN 6 LOW PASS FILTER 6 IMAGING AND SOUNDSTAGE 7 FURTHER ADJUSTMENTS 8 THE REFINEMENT STAGE 9 ROOM TREATMENT 10 MASTERING THE REFINEMENTS OF T...

Page 2: ...the performer Standing 57 inches tall 23 5 inches deep and only 14 5 inches wide the Genesis 450XS is a diminutive giant By means of an active servo bass response down to 16Hz is achieved and the full...

Page 3: ...5kgs each so we suggest a minimum of two strong people to move the speakers around We will not be held liable for damage to either the speakers or your backs during unpacking and setting up Room Place...

Page 4: ...his purpose We do not recommend using an extension cord for the 450XS due to the high power demands of the 1000W amplifier However if you MUST use an extension cord use an extremely heavy duty one Bef...

Page 5: ...able to connect the output of your preamplifier to the Preamp level input RCA connector on the back plate of the 450XS Using this connection switch the Bass Input Selector to the up position This will...

Page 6: ...his control will be addressed later Turn the gain control of the woofer amplifier up or down until the voice sounds correct Whatever controls you use turn them up and down only a little at a time less...

Page 7: ...t there are several remedies that will address this If the vocal appears to be larger than life you should first check the system volume Is it a volume that would be appropriate for someone actually s...

Page 8: ...phone the music may appear to come directly from the loudspeaker This is normal Typically however the sound should appear to be detached from the loudspeakers A simple rule of thumb to follow is that...

Page 9: ...ll the speaker away from the front wall This is typically preferable to separating the two speakers too far and will almost always give you better depth and soundstage information A word of caution ho...

Page 10: ...is wall to wall and with pinpoint focus the speakers disappearing completely on a recording containing such information Room Treatment No room is perfect To optimize your sonic presentation it may be...

Page 11: ...ers or absorbers behind you for best sound Absorption behind the listener is usually beneficial Mastering the Refinements of the system Fine tuning an audio system is an art that will take time and pa...

Page 12: ...ipoles radiate the same sound from both front and rear out of phase in a push pull fashion Thus the sound waves from the front and back of the speakers cancel each other out as they radiate from the s...

Page 13: ...er However the Chief Scientist of Genesis Arnie Nudell first introduced the servo system in the legendary Infinity Servo Statik One in 1968 so we know how to design and build servo systems The concept...

Page 14: ...lt in 1000W servo amplifier for the bass section Aluminium cone Woofers The transducer used in a servo system must be strong enough to withstand the high current approach of the servo yet delicate and...

Page 15: ...amounts of current to make the woofer follow the input signal Combined with the metal cones this means that the amplifier used must deliver extraordinarily large amounts of clean power In the 450XS t...

Page 16: ...designed loudspeaker system For example by going the more expensive route of using several smaller capacitors in parallel instead of a single big one transparency and musicality were improved Specifi...

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