| Sound Quest H-15 Horn Loudspeaker |
| A Horn of Plenty |
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March 2010 |

Quest
for Sound
Stephen Monte is one of the true nice guys
in high-end audio, and while so many
companies seem to be going under, it’s nice
to see someone like him actually moving his
business forward. For years he has been the
proprietor of NAT Distribution and a retail
shop called Quest For Sound, both out of
Bensalem, Pennsylvania. Both companies
feature numerous products from domestic and
overseas manufacturers such as April Music,
Consonance, and JAS.
Now Monte, has taken the next step in the
evolution of his company by building
components under his own brand, Sound Quest.
Through Sound Quest Monte is now designing
and building a full suite of components and
loudspeakers with parts sourced mainly
overseas. Among his designs are the SQ
Series of horn-loaded loudspeakers, which
include the H-10, H-12, and H-15. When Monte
called to tell me about his new horn
speakers, it didn’t take long for me to get
excited. A few short weeks later, Monte was
kind enough to send me a pair of the
$9,000/pair H-15s for review.
Better
of Different?
Many any audio reviewers, including myself,
have had to work hard to differentiate
between audio gear that sounds “different”
and gear that sounds “better.” This is
particularly true of loudspeakers because
there are so many different types:
electrostatic, dynamic, active, horn etc.
There is a tendency to get nutty when a new
product enters the stability of your main
system and does something very different
from what you are accustomed to. I have long
been a devotee of dynamic speaker designs.
My current fave, the Escalante Design
Fremont, is a unique “2 ½-way” design that
features a 1-inch “ring radiator” tweeter
and two “direct coupled” 12-inch woofers.
Midrange frequencies are produced by the
dust cap of the external woofer. It’s a
unique design but a classic sounding dynamic
speaker nonetheless.
The Fremont has been my reference speaker
for more than four years because of its
ability to render micro-dynamics and present
a huge lifelike soundstage. So to say that I
was a little suspect as to the H-15’s
ability to give me the musicality I’m
accustomed to without sacrificing any of the
dynamics, would be an understatement.
Nice
to Meet You
When the H-15s arrived in their massive
wooden crates, my immediate thought was that
they looked a lot bigger in person than they
did on Quest For Sound’s website. But a
friend and I were actually able to get them
unpacked and set up in my reference system
rather easily. Each speaker is packed in its
own crate, with the horn tweeter cabinet and
massive woofer cabinet separated by foam
inserts. We took the bass cabinets into the
listening room first, followed by the horn
cabinets. Embedded atop each woofer cabinet
are four copper bases. On the bottom of the
horn cabinets are four copper coned feet
which rest on the bases.
The tweeter uses a massive 170mm diameter
magnet mounted to a titanium membrane and
embedded inside an elongated horn which is
shaped like a pyramid on the inside. A
British-made 15-inch, coated paper cone
woofer sits near the top of the woofer
cabinet and the cabinet is ported near the
bottom. There is also a circular grill which
fits snuggly over the woofer.
Both cabinets are made of high-grade MDF,
with the side and rear panels being 20-22mm
thick, while the front panel of the woofer
cabinet is 30mm thick. The front panel is
also sloped back a few degrees in order to
achieve phase coherency with the horn.

Custom made jumpers are used to connect the horn
cabinet to the woofer cabinet via a set of
high-quality gold-plated five-way binding posts. I
have Berber carpet on my floor, so moving the
speakers around to find the ideal placement was not
hard. The speakers don’t use spikes but do come with
a set of four SQ Isol-Pads to go under each speaker.
The overall size of the H-15s is 21” x 44.5” x 19” (whd),
and they weigh in at 130 lbs each. The cabinets are
finished with a fairly attractive sable wood veneer.
All-in-all, it doesn’t possess the drop-dead
gorgeous looks of other horn designs such as the
Avantgarde or Westlake, but that’s how they’re able
to keep the price tag below $10K, which is a heck of
an achievement these days.
Down to
Business
It was obvious that the H-15s that were sent to me
weren’t brand new so I didn’t have to worry about
having to break them in. But what I did have to
consider was the amplification that I would use. At
the time, the only amps I had on hand were the BAT
VK1000 mono amps and a Jungson DA-200IA integrated
amp. Horn speakers are known to fare better with
tubed gear but I didn’t have a tubed amp on hand.
Stephen Monte rescued my by sending me a Sound Quest
SQ-88 tube integrated amp that hopefully would be a
synergistic match for the H-15s. But until the SQ-88
arrived I would have to use the BATs for a few days.
The
combination of the BAT amps and H-15s was almost
predictable; overblown highs and mids, boomy bass,
and an unnaturally large soundstage at higher volume
levels, particularly on a recording like Andreas
Vollenweider’s Cosmopoly [Sony]. The first track,
“Morning Poem”, features a flautist that sounds
fractured and harsh and not at all soothing as I had
experienced with other systems. The next track,
“Stella”, booms with subterranean strums of the bass
strings on Vollenweider’s harp. This was all it took
to make me say enough and just wait the few days
until the SQ-88 arrived.
Enter the
SQ-88
When the SQ-88 finally did arrive, I hastily
installed it into my system, replacing the BAT
VK31se preamp and VK1000 mono amps. At just $1,579
the SQ-88 costs a fraction of this BAT combo, but
hey, system synergy is system synergy, and the
sensitivity (99dB) of these horn speakers demands
the gentle caress of tubes. Fortunately, the SQ-88’s
got four of ‘em, KT88s in fact, pumping out a
charming 55wpc.
I went back to the Vollenweider disc and listened to
the same two songs. Wow, what a difference a tube
makes. With the SQ-88 in the system the H-15’s
strengths stepped forward. The harshness was gone
and replaced with a spectacular level of musicality
and openness. The flute from the first track was now
rendered to sound like a woodwind instrument and not
an electrified flute as it had through the BAT amps.
The bass was still a bit on the boomy side though
not as aggressive as it had been.
But where the H-15s really showed their moxie was
when I went to some of my favorite vocal recordings.
Nina Storey’s 24 Off the Board-Live [Nina
Storey Music] comes to mind here. Track seven of
this eclectic disc is a soulful little tune called
“All of the Little Things.” Storey has a sweet yet
powerful voice that few speakers I’ve heard this
tune on have gotten as much out of it as the H-15s
did.
I
mean her voice just pours out of these horns with a
full-bodied texture and dimensionality that really
puts her in the room. The same can be said of Erin
Bode on her disc The Little Garden [Native
Language Music]. As much as I loved the performance
of the Nina Storey disc, this is a far superior
recording even if the music is fairly standard
stuff. Track two, “Chasing After You”, is probably
the best tune on the disc and sounds fabulously
detailed and nuanced through the H-15s. Bode’s voice
has that moist, lip-licking quality that comes out
of these speakers in that way only a good studio
recording can reproduce.
So far I’ve given you an idea of how well the H-15s
produce treble and midrange sounds from live music
and vocals, but now I’d like to focus on the low-end
performance.
After
all, that big 15-inch woofer is an attention grabber
and would probably make you think that these
speakers have deep bass… and they do. R&B/Soul
legends War, epitomized deep bass driven 70’s Funk
music, and particularly their classic, The World
Is A Ghetto [Avenue Records]. The first track,
“The Cisco Kid” has one of the coolest bass lines
ever recorded and the H-15s control it and relay it
to sound as if it were from and instrument and not a
synthesizer. The same was also true of the title
track, and the bass on that song is even deeper.
Conclusion
I can’t stress enough the impact that the SQ-88 tube
integrated amp had on these speakers. Stephen Monte
knew exactly what he was doing when he sent me that
amp to match with the H-15s. Actually, it also made
me wonder what could have been wrung out of these
speakers if I had access to some even better tube
amps like those from CAT, CJ or even some of the
new BAT tube amps. But that’s beside the point.
All together, the H-15s are very open and dynamic
with a realistically sized soundstage and very good
bass control. They are very well constructed and
easy to set up, though aesthetically speaking,
because of their size and average looks, could pose
some challenges with the old “Wife Acceptancy
Factor.” They’re without a doubt a different speaker
from anything I’ve owned, but would I say they’re
better than my current reference the Fremonts? Well,
let’s just say that I am still a devotee of dynamic
speakers, but I now have a definite appreciation for
horn speakers, and let’s face it, at only
$9,000/pair these speakers are a flat out bargain
and very much worth checking out. Needless to say,
the Sound Quest H-15 horn loudspeakers were an easy
choice for our “2009 Most Wanted Component Award”.
Highly recommended!


Specifications:
Sound Quest H-15
Frequency Response: 30Hz - 18 KHz
Power Handling: 400Wpc
Sensitivity: 99dB
Dimension of speaker: 44.5 " x 21" x 19" (HWD)
Weight130 lbs ea./ Shipping 152 lbs ea.
Price: $9,000/pr
Address:
Quest For Sound
2307-R Bristol Pike
Bensalem Pa 19020
Telephone: 215-953-9099
Email:
questforsound@aol.com
Website:
www.questforsound.com

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