The PRO 900 headphones from Ultrasone
provide professional-quality audio in a lightweight & comfortable
design. The headphones can fold down into the included hard case, which
also has room for storing accessories. The headphones are fully
adjustable, & have comfortable velvet around-ear speed-switch earpads.
A spare pair of earpads are included.
The headphones use large 40mm titanium-plated drivers to provide the
most exact sound reproduction possible, with a wide frequency response
that offers deep bass & crisp treble. The headphones use Ultrasone's
proprietary S-Logic Natural Surround Sound PLUS technology to provide a
realistic sound scape, creating the impression that you're listening to
high-quality speakers that are actually several feet away. This
technology also produces the same perceived volume levels at a lower d B
rating, allowing you to set the volume on your player a bit lower,
potentially reducing the risk of hearing damage.
Other great features of the PRO 900 include MU metal shielding, which
reduces radiation emission by up to 98% compared to other similar
headphones on the market. This is an excellent feature for users who
spend a great deal of time using headphones. The headphones include two
ultra-soft single-sided detachable cables; one straight & one coiled.
Each cord has a standard 1/4" stereo plug, & a 3.5mm mini adapter is
included.
Key Features
Pro-Quality Sound
Large 40mm titanium-plated drivers provide exact sound reproduction.
Combined with Ultrasone's S-Logic Surround Sound Technology, this puts
you right into the center of the music. Instead of piping sound directly
into your head, the S-Logic technology creates a rich & detailed
soundscape that seems more like you're listening to live music than
headphones.
Safer Listening
In addition to providing a realistic sonic experience, the S-Logic
technology provides the same loudness sensation as other headphones,
with an up to 40% lower d B output. This lets you set the volume lower on
your music player, & potentially reduce the risk of hearing damage.
Ultra Low Emissions
The PRO 900 headphones have ULE technology with an MU metal bufferboard
to significantly reduce the amount of electromagnetic emissions produced
by the headphones; up to 98% less than standard headphones. This is
excellent for professional users who spend the majority of their day
wearing headphones.
Comfortable Design
The fully-adjustable headband & velvet around-ear speed-switch earpads
provide long-lasting comfort. A spare pair of earpads are included.
Portable Design
The headphones fold down easily into the included hard case for convenient storage & travel.
Detachable Cables
Two ultra-soft single-sided detachable cables are provided; one straight
& one coiled. Each cable has a 1/4" stereo plug, & a 1/4" to 3.5mm
mini adapter is included.
Barcode
4043941072305
Included Accessories
6.3mm to 3.5mm Stereo Adapter, Additional Earpads, Carry Case, Hard, Detachable Cable
Connector Type
6.3mm, Straight
Cable Length (m)
3
Cable Type
Single sided
Impedance (ohm)
40
Frequency Response (Hz)
6
- 42000
Form
Circumaural
Ear Cup
Closed back
Driver Type
Dynamic
Driver Diameter (mm)
40
Top
10
Reasons
to
use
Ultrasone
1. S-‐ Logic TM
Natural
Surround
Sound:
The
sound
is
moved
out
of
the
head
in
the
room
around
you.
The
sound
appears
broad
and
detached.
Directions
and
distances
can
be
heard
and
perceived
–
as
if
you’re
in
a
live
concert
or
in
the
sweet
spot
of
fine
monitor
speakers.
2. Less
hearing
fatigue:
Listening
(or
working)
with
headphones
causes
hearing
fatigue
rather
quickly
(ouch
my
ears
hurt).
With
S-‐ Logic
the
sound
into
your
individual
ear
reduces
hearing
fatigue
close
to
zero.
3. Hear
more
Details:
One
of
the
most
important
facts
for
the
working
musician,
engineer,
or
producer!
You
are
able
to
hear
more
detail
and
nuances.
For
a
consumer,
you’ll
discover
hidden
gems
you
never
heard
before.
4.
Safer
hearing:
S-‐ Logic TM
reduces
sound
pressure
levels
(3-‐4
d B)
up
to
40%
for
the
same
perceived
loudness.
This
may
significantly
reduce
the
risk
of
hearing
damage
-‐
a
must
if
you
spend
a
lot
of
time
in
headphones.
5.
Patented
ULE
Technology:
Ultra
Low
Emission:
Unlike
other
headphones,
with
ULE
you
have
*radiation
protection.
Electro-‐magnetic
emissions
are
cut
to
approximately
98%.
Without
ULE
it’s
as
if
you
put
5
computer
CRT
monitors
directly
on
your
head.
ULE
is
very
important.
6. Design:
Reviewers
have
spoken
glowingly
and
use
words
like
“upscale
&
elegant”
and
have
written,
“...the
combination
of
high
style
&
stellar
sound
are
hard
to
beat.”
All
are
incredibly
comfortable
and
have
a
professional
and
cutting
edge
look.
7.
Choice
of
Materials:
Edition
headphones
are
made
of
the
finest
materials
available.
But
all
through
the
ULTRASONE
brands,
meticulous
care
is
taken
about
the
materials
used.
8.
Great
Craftsmanship:
Great
build
quality,
reasonable
weight,
precision-‐engineered
and
an
incredibly
low
failure
rate.
9.
Warranty:
5-‐year
transferrable
limited
warranty
with
receipt
of
purchase.
ULTRASONE
is
that
good.
Need
we
say
more?
(2
Additional
years
on
the
Edition
products
with
the
mailing
in
of
the
warranty
card)
10.
Philosophy:
No
other
brand
concentrates
on
just
headphones,
has
60
patents
worldwide,
designs
products
with
accuracy
for
the
pro,
consumer,
&
audiophile
market.
*
not
on
the
HFI
450
and
the
HFI
15G