Roger Russell has devoted his
life to the design of loudspeakers, crossover networks and cabinets. The
culmination of these efforts is his most effective creation,
the world struggles with ever increasingly complexity in systems, Roger has
taken the road less traveled, simplicity. This direct path in speaker design
is the result of two of Roger’s patents.
United States Patent and
Patent Number 4,267,405:
Stereo Speaker Systems for Creating Stereo Images,
for Drivers Arranged in a Long Column
Patent Number 3,715,501:
The Use of Equalization to Compensate for
Natural Frequency Roll off of a Loudspeaker System
IDS-25 is a single column of identical wide-range drivers that cover the
entire frequency range. The entire frequency range radiates from the same
There are no crossovers, woofers, mids or tweeters.
new IDS-25 system is specifically designed to faithfully recreate all of the
stereo information as it was recorded. It brings to the listener incredibly
accurate details of the performance and artist's work, whether it is a
recording of a traditional symphony orchestra or the exciting sounds of new
age and smooth jazz that have no concert hall equal.
a true lover of music, you will embrace a system that has greater accuracy
and brings out all of the imaging, depth, spaciousness and coherence
in the music. This defines the IDS-25. It is definitely a connoisseur system
intended to be appreciated like fine wine; savored for what it will reveal.
As such a connoisseur, you realize that
listening is the most enjoyable when your system possesses a dynamic range
comparable to a live performance, the crescendo of an orchestra, the zip of
a big band, the velvety softness of smooth jazz or the intimacy of your
favorite vocalist. The reproduction characteristics of the IDS-25 remain
completely faithful from the softest whisper to the cannons of the 1812.