| Usher Audio
Technology 6371 Loudspeakers |
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Ushering In Real Value From
Taiwan |
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Mike Wright |
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July
2004
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Getting introduced to the
Usher
When I first joined the staff at
Stereo Times, one of the first manufacturer's reps I was
introduced to was Stan Tracht of Dallas, Texas-based
Thee High End. I found Stan to be very affable, helpful
and knowledgeable about audio equipment in particular
and the high-end industry as a whole. He spoke highly of
the Usher Audio loudspeaker line and with good reason.
Not only are they extremely attractive and exceedingly
well built but they sound fantastic too. Simply put,
they represent one of the very best values in home
audio.
I met the speaker’s designer Mr. Tsai
Lien-Shui at the 2004 Winter CES in Las Vegas. It was
interesting to see how Mr. Tsai’s fellow countrymen
would come in to the Usher room to pay there respect to
him and congratulate him on a job well done. You would
have thought he was just given a lifetime achievement
award and entrance into the audiophile “Hall of Fame”. I
got the distinct impression that if his work got this
type of response from so many people that he must be
doing something special. So I just had to get a pair of
his speakers into my house to hear what everyone else
was hearing. Weeks later, I finally got the Usher 6371s
in for a review. I was not disappointed. The 6371s are
part of Usher’s new “Six Series” loudspeaker
line.
I first heard Usher speakers over at Dave
Thomas’ house when he was doing a review on the splendid
Usher AC-10s and was very impressed with what I heard.
When the 6371s arrived, I opened the box and was stunned
at what I saw. I had seen these speakers at CES but they
were sitting on the side amongst a row of other Usher
speakers and were not being played. But now here was
this simply beautiful speaker sitting in my room. It has
a high-tech looking silver gloss finish with real birch
side panels. I’m thinking to myself, “These speakers
have got to retail for about $9,000, but knowing what I
do about Usher, they’ll probably go for about $6,000.”
Silly me. That’s just how impressive these speakers
look. I’m sure that if someone were anal enough, they
may be able to find some little flaw to nit-pick about
this speaker’s fit and finish (I could not), but to us
regular fellows, the 6371 will easily be one of the most
beautiful and elegant looking pieces of audio gear to
enter your home. It wasn’t until I was already more than
a month into the review process before I asked Stan how
much the speakers cost. When he told me they were only
$3,000, I was just dumbstruck. In the weeks to follow,
whenever I would have a listening session, I would ask
my friends to guess the price of the speakers. I
routinely got responses in the $5-8,000 range except for
my sister-in-law Peggy who guessed $800. Bear in mind
that Peggy saw the fabulous $350,000 Maybach 62 at the
2004 Chicago Auto Show and thought it cost around
$60,000. To me, that says a lot about the value and
performance of the Usher and very little about Peggy’s
ability to recognize quality.
Delivering the Ushers
The
6371s come in 3 boxes: One box for each speaker and a
smaller, heavy box for the stands. The stands feel like
cast iron and must be affixed to the bottom of the
speakers with long, heavy-duty screws. Getting the
speakers out of the box was easy but mounting the
speakers on to these stands was a bit tricky. Care
should be taken during this procedure so as to not
damage the tweeter housing that is made of the same
walnut as the side panels but is located on the top of
the speaker. Stan Tracht told me a couple of good ways
to do this but I figured out another way own my own.
[Author’s note: I am trusting everyone who reads this
review not to tell my wife how I accomplished this,
otherwise, I’m sunk.] What I did was take a thick, soft
cushion off of the couch, set it on the floor and then
turned the speaker upside and rested the top of the
speaker on the cushion. I’m sure not all of you can get
away with this act of war without being noticed like I
did, and will have to depend upon your skills of
negotiation to use other household artifacts to
accomplish the job. Good luck gentlemen. Oh, I almost
forgot. When mounting the stand to the speaker, the end
with the large rectangle goes towards the rear of the
speaker. I had this backwards and felt very inadequate
when I stood the speakers back up, only to find that I
had mounted the stands backwards. I also recommend using
a powered screwdriver because the screws that mount the
stand to the speaker are long. There are also four
spiked bolts per speaker and you’ll need all of the
strength in your wrist to screw the spikes into the
stands. These spikes are large, solid, have a very
confidence-inspiring feel to them and are only to be
used for carpeted floors. As a nice touch Usher also
supplies a second set of spikes made of plastic that are
to be used on wooden floors. These speakers are truly a
physicist’s delight because they can sit on the floor
without being mounted to the stands even though the top
of the speaker slopes back from the bottom at about a
five-degree angle. This is a very cool look.
On the front of the
speaker, beneath the top-mounted tweeter, are two 7”
woofers that cover the midrange and bass frequencies. A
gray grill cloth covers the drivers and also adds to the
attractiveness of this package. On the back of the
speakers is a 4” port you can use to further affect the
bass response of the speakers in your room. There are
two sets of binding posts towards the bottom of the
speaker for bi-wiring. This brings me to my only real
caveat with the speaker. The connectors are recessed
into an opening that does not allow for the use of
speaker cables that use large spades without getting
cramped in that confined space. It’s not so bad if you
want to use jumpers and or banana plugs for your second
set of speaker cables if you’re bi-wiring, but can get
tight if you use spades.
One other item I need to
mention about the speakers is that there is a
compartment on the back of the speakers, below the
connectors, where you can add sand or leadshot to load
the speaker’s bass performance to the room. Now I must
confess that I didn’t take advantage of this
compartment, even though Stan Tracht urged me to. One
reason was because I got good bass response from these
speakers in whichever location I had them in my room.
NO, it wasn’t quite room-shuddering bass. The bass was
always tight and tuneful and had enough warmth to it to
make you feel that it was there. The other reason was
because the audio policewoman (a.k.a. wife) that I live
with caught me bringing leadshot into the house and
asked me what I was planning to do with it. When I
explained what I was going to do with it in relation to
the bass performance of the speakers, she pointed out my
penchant for making messes and mentioned something about
not wanting to find any leadshot on her nice carpet. I
considered her words, carefully, and formed a response
to her in kind. But once I considered the price to be
paid in loss of life and property value, I decided to
hold back my smart tongue and relented. Sorry about that
Stan.
To get into the technical aspects of the
6371’s I contacted the legendary Joe D’Appolito, Usher’s
design consultant: “The design
goals for the CP6371 were flat on-axis response and
broad uniform horizontal polar response. The first goal
yields accurate first arrival information critical to
imaging. The second goal assures a balanced reverberant
field and broadens the sweet spot. This is required
because we judge overall frequency balance
psycho-acoustically by fusing (i.e., integrating) direct
and reflected arrivals over a period of 5-30
milliseconds (the Haas fusion zone). To this end, the
CP6371 is a two and one-half way (2.5-way) system. The
lower woofer crosses out at 350Hz to prevent combing
response errors in the vertical plane. It doubles the
low-bass output and compensates for the spreading
loss. The overall woofer
pair/tweeter crossover is an acoustic 4th-order in-phase
linkwitz alignment at 2450Hz. The crossover uses heavy
gauge air core coils and quality film capacitors mounted
on glass fiber reinforced printed circuit boards. All the drivers used in the CP6371
(and all the Series 6 speakers) have been designed by
Mr. Tsai and are manufactured in-house by Usher. Here
are some details on the drivers: Two 8945A woofers are
used in the CP6371. The 8945A woofer is a very
sophisticated low-distortion woofer. It comprises a cast
aluminum frame and a carbon fiber filled paper cone, a
T-shaped pole piece with copper shorting ring and copper
sleeve Low-loss linear suspension with a large flat
spider and large half-roll surround. The sophisticated
motor yields very low distortion at high SPLs. The T9950
is a very low-distortion tweeter with a 28mm coated silk
dome, an aluminum voice coil former, optimized pole
piece geometry, large rear chamber for low resonance and
light ferro-fluid damping. Internal wiring is four 9s
OFC and the connectors are by
Faston.”
The design of all Usher
loudspeakers is a joint effort between Mr. Lien-Shui
Tsai, President of Usher Audio Technologies, and Mr.
D’Appolito, who consults with Mr. Tsai on the models to
be produced. Mr. Tsai then decides on the model details,
including the driver selection and enclosure design and
cosmetics. Mr. D’Apploito is responsible for the
crossover design and final voicing of the
system.
The Ushers
deliver
I set the 6371s up in my listening
room and experimented with different locations. I
settled in on the speakers being six feet from the rear
wall and four feet from the sidewalls, eight feet apart.
I broke the speakers in for about a week before I did
any serious listening to them. When I finally did begin
to listen to them, the first thing I thought was speed.
These speakers are fast. I called Dave and asked him if
he had the same impression that I had in terms how fast
the speakers sounded and he concurred. I listen to
electrostatics, mostly, and had to ask myself if I had
been wrong all this time. The generally held notion is
that electrostatic speakers are faster than dynamic
driver speakers. I do have to admit, compared to my
Martin-Logan Quests, the transition from the highs to
the midrange is not quite as seamless but it was
something I hardly noticed. The speakers throw a wide,
deep stage with good stage height. I got the distinct
impression that I could walk up to performers and get
the sensation that they were in their own
space.
On Mark O’Connor’s “Appalachian Journey”
[Sony Classical SK66782], you can easily
hear O’Connor’s violin spread across the stage along
with cellist Yo-Yo Ma and bassist Edgar Meyer. Another
area of the speaker’s performance I feel compelled to
share with you is that the speakers are a little on the
forward sounding side. The electronics and cables you
use will greatly effect this. With the Dynamic Design
White and Platinum series of cables, which I consider to
be very neutral, the forwardness was quite clear. When
using Roger Tiller’s wonderful sounding Blue Marble
Audio cables and the equally as good sounding Virtual
Dynamic Nite cables, the sound was not as forward. I did
not find this objectionable at all. Of all of my fellow
audiophile buddies who came by and listened, only one
did not like the forwardness of the speakers. Most
didn’t feel that it mattered and several commented that
this is the way they like their music portrayed. I only
mention this become some readers really get into how
forward sounding or how far back a speaker’s image is. I
feel that this is cable dependent and recommend anyone
considering buying this speaker to try different cables.
I’m sure you’ll find a cable that will dial your stage
in just right for your listening biases.
Another
quality this speaker has is musicality. That special
little something that makes you enjoy the musical
experience to the point of wanting to nod your head or
tap your toes along with the music. This added to my
enjoyment of listening to Sting’s “Nothing Like The Sun”
[CD 6402/DX 2163] where The Lazarus Heart and History Will
Teach Us Nothing had all the drive and head nodding you
could want. Listening to Beethoven’s Symphony #3 as
performed by the New York Philharmonic Orchestra and led
by Zubin Mehta [CBS/Sony 38DC2], you could really get a
sense of Avery Fisher Hall, which is where this
performance took place. It was easy to clearly delineate
the different sections of the orchestra and get a good
feel for the layering. Going to the opposite end of the
spectrum, Luiz Bonfa’s “Non-Stop to Brazil” [Chesky
JD29], is more of an intimate type of performance and he
and his mellow, romantic guitar playing felt like they
were in the room. On Fourplay’s new CD “Journey”
[Bluebird 82876-613582] I could easily feel and follow
Nathan East’s bass line on Cool Train. Another
example of the 6371s tuneful bass could be found on
Buster William’s “Tokudo” where he really gets into the
track entitled Fuego. Here, Buster’s chord
progressions and deft finger work could really be
appreciated on the dynamic and lively sounding Ushers.
Female vocals are also rendered beautifully by the
6371s. My new favorite female vocalist, Jane Monheit,
has a fantastic CD out called “In The Sun” [Warlock
NC-4234-2] that is simply enrapturing. I just love her
voice, her style, and her range. To me, her tone and her
phrasing are special. On the tracks, Once I walked in
the Sun which is a duet with Ivan Lins, It Never
Entered My Mind and Haunted Heart, all of
these qualities are clearly displayed. She also has a
light, up tempo spin to Cheek to Cheek that I
enjoyed as well. The 6371 put her front and center in my
listening room as I know she was putting on a
performance just for me.
Winding it up
The only
speaker I had on hand to compare the 6371s to were a
pair of the classic Von Schweikert VR-4.5s. The 4.5s
have the Ushers beat in the area that the VRs do best,
bass. Even though I didn’t mass load the speakers with
the leadshot, I don’t believe that the two 7 inchers on
the Ushers would best the two 9 inchers on the 4.5s.
That being said, the 6371s, over all, were faster, more
detailed, and had better focus while the 4.5s had a
small edge with a wider and deeper stage. With the
speed, detail, focus and overall musicality of the
6371s, I would give it the edge over my venerable 4.5s.
What would be an even more interesting comparison would
be the Von Schweikert VR-4jrs with the Usher speakers.
Amplifier wise, the 6371s sounded really good with the
Electrocompaniet AW-220s but I had the most enjoyment
with the Soaring Audio SLC-A300 and the Conrad Johnson
MF2500A driving them. I enjoyed the speed and transient
response of the 6371/Soaring Audio combination as well
as the fuller, warmer bass and a larger stage and with
the level of musicality that the speakers had with the
2500A. All in all, with awesome fit and finish,
excellent musical performance, and a real-world price,
you get an extremely good value for your money. It’s not
hard at all to give these speakers a very high
recommendation.
Specifications: 2 Way system:
tweeter 1” (9950-20), midbass (2) 7”
(8945A) Sensitivity: 90dB @ 1 watt/1 meter Nominal
Impedance: 4 ohms Frequency Response (-3dB): 30Hz ~
28kHz Power Handling: 120 watts Crossover
FrequencY: 2.7Hz Weight: 52.5kgs (including
base) Dimensions (w x d x h): 14” x 25.5” x
50” Finishes: Glossy Black, Glossy Silver, Glossy
White Price: $3,000
Address: Usher Audio Thee
High End (U.S. Distributor) 6923 Inwood
Road Dallas, TX 75209 Telephone:
214-704-6082 Fax: 214-357-0721 Email: Stan@theehighend.com Website:
http://www.theehighend.com/

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