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4

Dukas' 

La Peri

 on Erato is another great

recording  that  does  not  use  dynamic
compression.  The  brass,  as  presented
by  the  CS2.4s,  raised  the  hair  on  the
back  of  my  neck,  as  it  should,  but  will
not if the speakers are incapable.

For  violins,  Tchaikovsky's 

Serenade  for

Strings

  is  a  fine  test.  The  CS2.4s  gave

me a clear view of all the string sections
here.  No  mushiness  or  bloated
midrange  that  would  be  suggestive  of
high THD.

I found I needed about 30 watts for the
listening level that I like, with peaks from
60  watts  to  about  120  watts  (as
indicated on the McIntosh MC-602 level
meters  that  measure  voltage  and
current to display the watts).

On the Bench

Distortion  at  40  Hz  and  100  dB
(microphone  was  8"  away  from
respective  drivers  for  distortion  tests),
showed excellent results, with less than
2% THD.

At 50 Hz and 100 Hz, distortion was less
than 1%. This is very good performance.

Summary of Contents for CS2.4

Page 1: ...n a coincident sound for the highs and mids meaning that they are coming from the same spot on the enclosure It is a technology developed in 1997 for the CS2 3s and has also been used in their PCS and MCS1 speakers The version in the CS2 4 is improved over the one in the CS2 3 The photo below shows a close up of the tweeter mid driver The center 1 is the tweeter with a small black rubber surround ...

Page 2: ...e speaker binding posts are of very high quality are extremely heavy and gold plated They are not bi wirable If you notice from the photos the speakers are angled back This aligns the voice coils of the drivers in a vertical plane since the woofer voice coil would otherwise be farther back than the voice coil of the tweeter if the speaker were straight up and down As a result the sound from the tw...

Page 3: ... very tall as if the whole wall were alive almost like listening to my planar speakers However planar speakers sometimes tend to lose a bit of detail because the sound is coming from such a large surface The CS2 4s on the other hand although having a large soundstage still maintained a magnificent amount of detail probably in part because of the coincident tweeter and midrange drivers The bass was...

Page 4: ...g sections here No mushiness or bloated midrange that would be suggestive of high THD I found I needed about 30 watts for the listening level that I like with peaks from 60 watts to about 120 watts as indicated on the McIntosh MC 602 level meters that measure voltage and current to display the watts On the Bench Distortion at 40 Hz and 100 dB microphone was 8 away from respective drivers for disto...

Page 5: ...w The frequency response is quite flat The dips and peaks are somewhat larger than what I get with some smaller speakers because I have to put the microphone farther away I use a distance equal to the distance between the outer edge of the upper driver and the outer edge of the lower driver which in this case includes the passive radiator See how the response fluctuates around the 20 dB line This ...

Page 6: ... soundstage and have marvelous detail They will undoubtedly be one of the great speaker introductions of 2003 At their price I have never heard anything better and many are not nearly as good They are beautifully constructed and pleasing to the eye Recommending the CS2 4s is one of the easiest jobs I have had to date John E Johnson Jr Specifications _ One 1 Metal Tweeter One 3 1 2 Metal Midrange D...

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