I
have followed this forum since its beginning, and have been pondering
whether I should give the Double Impacts a shot. I currently have a
pair of Zu Definition IIIs that transformed my musical enjoyment past
any of my previous systems, but the accolades for the DIs finally got
the best of me. I purchased a pair about 7 months ago, and as luck
would have it, my wife and I decided it was time to downsize and put
our house on the market the next week! At any rate, after 5 months
of looking at 2 huge boxes, the past 2 months I have had a chance to
put them through their paces and compare them to the Definitions.
First
off, as all of us audiophiles have experienced, the room has as much
impact on the sound of music as any piece of equipment (maybe more
actually). Our new (old) house that we purchased allowed for some
remodeling, and I was able to build a 26' x 14' listening room (it
also has vaulted ceilings). Compared to our previous house, where I
had a loft that was 35' x 15' x 8', the difference in soundstage and
'openness' is staggering. Even my wife, who rarely listens to music,
commented on how much better the Zus sounded. "The band is in
the room."
I
am powering the speakers with the Lyngdorf TDA-2170 (special thanks
to Grannyring and others who kept lauding that piece so much that I
had to give it a try). That unit replaced amp, preamp and DAC,
netted me a decent chunk of change, and provided increased enjoyment
and satisfaction. I setup both the Zus and the DIs with the 2170,
and achieved a 99% room analysis with 13% room correction. I then
had several audiophile friends over and we ran through music ranging
from hard rock to classicial to country to jazz to Christian
contemporary to blues. Some spectacular recordings, some not so good
-- we wanted to see if there were some recordings that simply did not
sound good on the speakers.
I
have been an audiophile for about 35 years, and while not near the
experience of many contributing to these forums, I have had my fair
share of speakers over the years (Infinity RS3B, Snell A IIIi, Legacy
Signature IIIs and Focus 20/20, Tyler Super Towers, PD30s and Decade
D1s, Zu Omen Defs, and Tyler Lore, Lore 2.0, and Pendragon), and
have heard many other systems. I currently still have the Tekton
Lore's, and consider them the best bang for the buck speaker I have
ever owned.
Let
me start by saying both sets of speaker sound fantastic, and I could
happily live with either (note the Zus retailed for $7500, and the DIs $3300). They are actually very similar in sound,
with that dynamic, live, open sound. Both throw a huge soundstage,
with the Zus offering slightly more width, and the DIs more depth.
Both are full-range speakers, easily reaching the low 20's in my
room. Top-notch recordings were spectacular on both, and even
mediocre recordings were still enjoyable on both. Here is my quick
summary of the differences, and my own, personal preferences (YMMV of
course!).
System
(pretty basic, nothing exotic): Lyngdorf TDA-2170, Auralic Aries
streamer, IBIS speakers cables (for the Definitions), Grannyrings
recommended Western Electric 10ga for the DIs (what a bargain!)
Soundstage
- I would rate this a tie, with as I mentioned above, the Zus
offering slightly more width and the DIs a little more depth. For
being so large with so many drivers, I was surprised at how easily
the DIs disappeared. Both speakers gave a realistic presentation.
Bass
- Both plum the depths, but I give a slight edge to the Zus. They
have a built-in subwoofer amp with a decent amount of customization,
and as a result the bass was slightly cleaner, quicker. "Mekossa
Beat" by Don Gruisin from GRPs 30th Anniversary digital master
will easily reveal deficiencies in bass, and both speakers did a
fabulous job on this song. Rick Braun's "Cadillac Slim" is
also a good test of dynamic bass.
Midrange
- This was actually a surprise to me. Looking at the DIs one would
think integrating all of those tweeters and midranges would be a
nightmare, but they sound very cohesive, leaning every so slightly to
the warm side. Female vocals were really something, with detail and
'liquidity' that is really special. Male vocals were equally
engaging. One song that I have heard hundreds of times, "Your
Latest Trick" by Dire Straits really shows off the DIs midrange
strength (in 1985, this was one of the best available recordings, and
has become my 'go-to' song when evaluating systems). Knopler's voice
and guitar float through the air, and the saxophone in the background
has just enough grit to make you feel like the band is in the room
with you.
Listening
to the Zus, everything the DIs excelled in was there, but the
Definitions had more energy and dynamics. This translated into
slighty more body and heft, and seemed to bring me a little closer to
the live event. Mind you it was subtle, but apparent. This did make
the speakers sound slightly more forward, but I ultimate preferred
the midrange of the Zus. Carrie Underwood's rendition of "How
Great Thou Art" from the Country music awards highlighted the
power and energy of the Zus midrange.
Highs
- Up until a couple of years ago, this was the one area of the Zus
could become slightly fatiguing. I upgraded the tweeter crossovers
with Clarity MR caps, and after they had time to burn in, the slight
harshness disappeared. The DIs were again stellar. They are not
overly analytical (read hi-fi sounding), but I definitely never felt
like I was missing detail in the music. In fact, several times those
listening with me would comment that they heard things in recordings
they had brough with them they had never heard before. The Zus are
also not highly analytical, not the last word in detail, but never do
I feel like I am missing something. I would call this area a tie.
Low-level
listening - This is an area both speakers excel. While both will
play at ear bleeding levels, listening at night at low volumes one
still gets a full-bodied, well-rounded sound. The soundstage also
retains most of its grandeur at low levels. I would rate this as a
tie as well.
Enjoyment
factor - One of those intangible areas is how much I enjoy listening
to music. Both of these speakers filled this niche for me. I can
always tell a good speaker if I find myself tapping along with the
music. With both the DIs and the Defs, I would start listening to a
song, critically analyzing details and tone, but would find myself a
few minutes later simply listening and tapping along with the music.
Neither speaker was fatiguing. Nothing disappoints me more than
listening to a speaker that after an hour or so starts to 'grind' on
me. Both the DIs and the Defs were listened to hours at a time,
often at levels much higher than sane people would listen, and I
never felt the desire to turn down the volume due to high-end grunge.
Appearance
- Neither speaker is something to write home about as they are pretty
much rectangular boxes. Surprisingly, my wife did not think the DIs
were ugly, and while large, they didn't overpower or dominate the
room.
Ease
of setup - I would give this to the DIs. They sounded good in just
about any location, and subtle improvements could be gained with
slight adjustments. The Zus also sound very good just about
anywhere, but they can achieve substantial gains with slight
adjustments. They require a lot more fiddling than the DIs, but if
you are patient, you will be rewarded.
Ultimately,
after listening now to speakers for the better part of 2 months and
getting them setup in the room, I would say I prefer the sound of the
Zus. But that doesn't imply I did not like the DIs - far from it.
They do so many things right, better than most speakers costing
several times their modest price. All those listening with me were
equally impressed. The midrange of the Zus is just special to me --
they give a realism that most speakers cannot equal (a business
associate of mine has a pair of the Infinity IRS Vs, and they give
that same 'you are there' realism - he also has about $75k in
associated equipment - I could live with his system!). The DIs do a
great job of this as well, but the Zus do it slightly better. I must
add that the Lyngdorf and the Zus are a special combination (the 2170
works very well with the DIs as well, though I didn't get to try
other amps with the DIs).
For
those on the fence about the DIs, I would highly recommend giving
them a try. For the price, I have not heard any speakers that do so
many things well without any real shortcomings. And I would add, as
someone who owned the Pendragons for several months, the DIs are an
entirely different animal, in an entirely different league. I
struggled to get the Pens to sound cohesive, and the midrange did not
have the power and tonal balance that the DIs have.