Serious progress at last!
So I set about
re-measuring the room, placing the listening position
and speakers according to the 'Rule of Thirds' within
the boundaries of the room then positioned the
speaker drivers and listening chair in an equilateral
triangle. I am happy to report that the sound has
significantly improved. One further change was to
toe-in the speakers so they crosses just in front of
the listener's head. In such a 'cubed' space it looks
a little strange & cluttered but the image is now
pretty solid and emanates from a plane just behind
the fast-disappearing speakers. All albums played,
both good and bad recordings, showed clear
improvements. Good progress.
I have also installed a
combination of Black Diamond Racing cones under the
CD & BDR cones & pucks under pre-amp, and
VIBRAPODS cones under the pre-amp power supply. Not
sure which made the most difference but the
combination improved the speed & crispness of the
mids & highs. especially noticeable on the finger
snaps on Patricia Barber's 'Ode to Billy Joe' from
the Cafe Blue album.
And finally, the biggest change of all, which amounts
to no more than 3/4 of an inch! Who says size doesn't
matter!
In an attempt to
height-align the tweeter to the listener's ear level,
I placed a disk under the front spikes of each
speaker, hoping to improve something, not sure what!
Well, I am a genius! The increased air under the
speakers unleashed hitherto never heard bass from the
rear firing passive radiators. Nothing I have read in
reviews or manuals advised this set-up tweak for the
Definitions. The sound now is much more coherent top
to bottom, with the added air or bass fill making the
mids blossom and taking some of the apparent
harshness off the treble. I reported earlier that the
previous round of changes made most recordings
listenable, well now all discs sound full and
revealing enabling the listener to focus on the music
and not on the quality or otherwise of the recording
or reproduction system.
The transformation has turned the system into
something special. IMHO.