| Musical Surroundings Phonomena II
Phono Preamp |
| Phonomenal Value! |
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January
2009 |

A year ago or so, I gave a very positive review of
the Musical Surroundings Nova Phonomena phono stage.
Prior to that, I owned the original MS Phonomena
phono preamplifier, both of which, were given life
by noted electronics designer, Michael Yee.
Naturally, I was very curious to see how well the
lower priced Phonomena II (P2) would compare to its
senior sibling. To put it another way, I was eager
to see if the Phonomena II’s “Phonomena AC
Interface” (12VAC wall-mount power supply) would
allow the P2 to come close to the sound quality
offered by the Nova Phonomena with its more
expensive dual-mono NiMH battery power supply. The
actual circuit topology of both units is extremely
similar.
During my e-mail communication with Michael Yee, he
intimated that part of the reason for the sonic
improvements in the current generation of Musical
Surroundings phono stages is an improved method of
implementing the active RIAA phono equalization
which effectively cancels the phase shifts that
typically occur. Additionally, the Phonomena II,
like its more expensive brethren, eschews the use of
Op-amps in favor of carefully selected discrete
circuit components.
Features and controls
The slim front panel of the P2 is tastefully
accented by a thick frosted translucent Plexiglass
plate containing the make and model and protecting
the center-mounted blue LED that indicates the unit
is powered On.
The rear panel contains a stereo array of DIP
switches that allow for different gain and cartridge
loading options. In fact, the 17 different resistive
loading options and 13 gain settings (not to mention
two capacitive loading options) allow the Phonomena
II to be optimally adjusted for almost every MM or
MC cartridge in existence. The loading options range
from 30 Ohms to 100k-Ohms and gain settings
encompass a range of 40dB to 60dB.
The rear-mounted RCA inputs and outputs are serious
heavy-duty gold plated connectors (Praise the Lord!)
not the typical inexpensive junk jacks usually found
on many other modern components. The AC input jack
is also mounted on the rear panel.
My one complaint is that the DIP switches are tiny,
and Musical Surroundings instructs one to use a
non-metallic tool to change the settings. The only
type of tool I have that can get into a space that
small is of course, a metallic jeweler’s
screwdriver, so I don’t see why they don’t simply
include this small “non-metallic tool” if they are
truly interested in my safety and the safety of
their product…
Set Up
Installing the P2 in my system was easy. I simply
swapped it out with the Nova Phonomena. My turntable
is a self-modified, fixed suspension Michell Orbe
with a Wilson Benesch Act 0.5 arm and Benz-Micro
Ebony L low-output moving coil cartridge. I set the
gain to 58.4 dB, and settled on a resistive load of
243 Ohms, which are the same settings I had found to
work well with the Nova Phonomena.
Audiophiles should try a range of gain and loading
settings with their cartridges to see what works
best in their particular installations.
For my evaluation, I used the PrimaLuna Dialogue Two
integrated tube amplifier with my Silverline Prelude
speakers, which is a combination that provides a
very detailed and musical performance.
Let the Music
Play!
Right out of the box, stone-cold, the Phonomena II
sounded respectable, though perhaps a bit thin
somewhere in the lower midrange. The bass was taut
and punchy and the highs were surprisingly focused
and detailed.
After a few weeks of spinning records, I continued
my evaluation. The lower midrange and mid-bass areas
seemed a bit fuller, and I was quite impressed with
the amount of air and detail in the P2’s deep,
wall-to-wall soundstage. I was especially taken by
the quality of articulation at both frequency
extremes—and was particularly impressed by the air,
shimmer, and detail in the treble spectrum.
On
Tina Turner’s 12-inch of Better Be Good To Me
(Capitol V-8609), there is an enormous sea of sound
that stretches way behind the speakers with vocals,
drums and other instrumentation. The P2 laid it all
out with copious air, backing vocals that went way
back, and immediate sounding drums that possessed
tonal distinction.
It seemed that there was a small rise in the upper
midrange or low treble that aided in lyric
comprehension and accentuated the leading edges of
fast transients. At times this was a welcome
enhancement and at other times it lent a bit of
sibilance to female vocals that was not unnatural
but was slightly more pronounced than I remembered.
The overall balance across the audible bandwidth was
fairly even, save for the mild lower-treble emphasis
and a small suck out in the lower midrange area. On
Danse Macabre from Witches Brew (RCA
LSC-2225), this was evidenced by a lack of body to
the bombastic brass during the final tumultuous
crescendo. The perspective on the orchestra was just
a tad distant and a touch thin/bright sounding when
the horns chimed in. That said, the violins and
strings sounded sweet and vibrant and the
low-frequency rumble of the train(s) in the subway
under London’s Kingsway Hall was easily discernable
during the piece’s opening and after the
aforementioned final crescendo.
In
my experience, the P2 served stringed instruments,
woodwinds, and all manner of high frequency
percussive instruments, like miscellaneous clickers
and clackers, triangles, and cymbals particularly
well. I could hear the envelope of shimmer and air
around cymbals and triangles very easily. The focus
and detail offered by the P2 in the high frequencies
is excellent. It is generally quite smooth and
natural, and better focused than many phono preamps
I have heard. There is a high-frequency percussive
instrument that makes a “tock” with a lot of high
frequency echo deep in the right side of the
soundstage on Terence Trent D’Arby’s Wishing Well
(Columbia 44 07543) and the P2 just nailed this
effect. The back and forth whispering-vocal effect
later in the cut is also well served.
Those who either own or have owned the original
Phonomena phono stage will find that the P2 offers a
similar overall tonal balance. However, the P2 is
more natural and convincing in the treble band and
not as bright or biting. This is probably due to the
Phonomena II’s improved circuitry. In addition, the
P2, with its rear-panel gain and load switches, is
certainly more user-friendly than the original
version, which required its cover be removed to
access the DIP-switch arrays.
Caveats
My main complaint about the sound of the Phonomena
II was its reticence in the lower midrange, which
took some of the fundamental body out of instruments
like the grand piano, trombone, and bass saxophone
and thinned the presentation somewhat. Its more
expensive sibling, the Nova Phonomena, seems to
flesh out the lower midrange a bit better with its
battery power supply. This effect was not as easily
perceived on recordings that did not include such
instruments.
As with any component, synergy in system matching
will be a factor. So while the Phonomena II sounded
very respectable and well-balanced in my particular
system, it may not fill your prescription for audio
Nirvana. It will likely be much more detailed and
focused than any tube phono stage in its price
range, but it will not sound as warm or romantic. An
in-home evaluation is always recommended when
possible.
Finale
As good as my turntable, arm, and cartridge surely
are, one would think that the inexpensive Phonomena
II would be inadequate to the task. On many levels,
one would be wrong. The P2’s imagery was stable,
layered, and expansive while its reproduction in the
bass and treble was better than many more expensive
units in my experience. It was sheer pleasure to
hear many of my very dynamic 12-inch singles from
the ‘80s played through the Phonomena II. It
produced deep, articulate bass, and a wealth of
high-frequency ambience and detail from my cherished
recordings. All types of percussive instruments were
deliciously rendered and precisely apportioned
throughout the large 3-D sound field.
My most noteworthy complaint was a lack of
meat-on-the-bones in the lower midrange area that
robbed some instruments (noted mainly on brasses and
piano) of their full tonal bloom. This phenomenon
may be an artifact of my system/room interface to
some degree.
In my opinion, the Musical Surroundings Phonomena II
provides a level of performance and flexibility in
its many adjustments that will be difficult to top
in its price class. It will offer its many buyers a
true taste of high-end sound at a fast-food price.


Manufacturer
Musical Surroundings
5662 Shattuck Ave.
Oakland, CA 94609
Phone: 510.547.5006
Fax: 510.547.5009
Web:http://www.musicalsurroundings.com/phonomii.html
Phonomena II
Price: $600.00

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