ONHOMETHEATER.COM"Hot Product" Archives

February 1,  2004

 

Mirage Omnisat Micro Loudspeakers

Think different!

God knows, I try.

I love home theater, but I live in New York. I love surround sound, but I live in a Brooklyn brownstone. I love big, brawny sound, but I don't want to give up all my prime real estate to my speaker system.

How's that for different?

Oh, you don't want to live in an audio showroom either? Maybe I don't think so different after all.

Fortunately, Mirage's Andrew Welker really does think differently. Confronted with the need to envelop home-theater listeners in sound, Welker dreamed up a small-enclosure omnidirectional two-way loudspeaker called the Omnisat.

The Omnisat featured a concentrically mounted tweeter above an angled, forward-firing midrange/woofer. Its molded reinforced plastic enclosure was barely wider than the bass driver's circumference and was styled like something out of The Jetsons. However, what made the Omnisat unique was not size or futuristic styling, but a pair of pod-like domes (which Mirage calls "dispersion saucers") that hovered over the drivers, dispersing the sound over 360 degrees, but in such a way that more energy is radiated from the front of the speaker than the rear. This, Welker conjectured, would simulate the dispersion and power response of musical instruments in an acoustic environment -- a ratio of about 30% direct sound and 70% reflected sound.

The Omnisats were a critical and popular success. Welker's next challenge was to capture lightning in a bottle all over again -- only smaller and cheaper this time. What he came up with was the Omnisat Micros.

Now that's the same but different!

Oh why was I born with a different face?

The Omnisat Micro shares its big brother's quasi-hourglass shape and domed, screen grille-cap. This design, which seems to lean forward as if standing on tiptoes, sets a 3" Titanium Deposit Hybrid driver into a forward-slanted aluminum top-plate. Suspended above it is the OmniGuide module, a device that resembles the classic cartoon rendition of a flying saucer. The lower-most dispersion saucer's domed underside focuses the 3" driver's energy 360 degrees, but with a bias toward the front, while the Micro's 1" Pure Titanium Hybrid dome tweeter is mounted into its topside. Suspended over it is another dispersion saucer, which does the same for it.

The Omnisat Micro can be stand mounted (it attaches to Mirage's dedicated stands), but where's the fun in that? The Micros have slots on their bases for a "4-way key-way" screw and anchor mounting system that allows you to easily stick 'em on a wall, ceiling, or shelf. Now we're talking!

Speaker wire connections are by way of hefty, gold-plated five-way binding posts tucked under the speaker's base.

The Micro comes in four colors: black, white, platinum, and platinum/black. (Okay, you sticklers, that's three colors, but it's four choices -- which is what I meant, of course.)

Everyone is ignorant, only on different subjects

The Omnisat Micro is a small speaker -- its manufacturer-supplied frequency response is only 90Hz to 20kHz (+/- 3dB) -- which means you really must mate them to a real subwoofer. These days, however, a full-range subwoofer is a necessity in just about any home-theater rig, whether modest or ambitious.

Ditto, careful set up. Keep the front-channel speakers in the same plane, as close to equidistant from your comfy chair as possible -- and cross the sub over as close to the Micro's 90Hz lower limit as possible. Theoretically, I suppose you should place the rear channels in the same plane as the L/C/Rs, but, in my opinion, getting them high up on the wall or ceiling helps tremendously in audibly masking the surround speakers' locations. That's the way I likes 'em, but it's your choice.

At least the Omnisats make it a painless one.

Tradition is entirely different from habit

In keeping with the Micros' $180-USD-per-speaker price point and modest size, I mated 'em to Mirage's nifty little $300 100W LF-100, which puts an 8" titanium woofer in a compact ported enclosure for maximum punch in a minimal footprint (review forthcoming).

My reference system wasn't so unassuming, but the whole point of having a reference system is that it's your reference, after all. Arcam's DV88 Plus DVD player fed Anthem's AVM 20 v2. preamp/processor, which drove five Musical Fidelity M250 monoblocks. My SIM2 HT200 DMF supplied the images that went with all the sound and fury.

Them which is of other natures thinks different

Now you could argue that any speaker system ought to sound good with that kind of equipment driving it, and to an extent, you'd be right. But that kind of sonic microscope can cut both ways (awkward metaphor alert!), it can also reveal any shortcomings with brutal clarity. At first, that's exactly what I thought was happening -- the Omnisat Micros sounded lightweight overall, coarse through the midrange, and squawky above that. However, that proved short-lived; the Micros are speakers that must be vigorously run-in.

Play just about any Vin Diesel movie and you'll be halfway home -- and the Micros will gain some bass bloom, more mellifluous mids, and a top end that, while not silky smooth, is detailed and quite easy to take.

Let's not leave out enveloping. Shades of Dr. Bose -- there really does seem to be something to all that direct/reflected sound business after all.

We've all grown reasonably used to good sound, even in small packages, so I didn't find the sound quality of the Omnisat Micros all that hard to believe. What I had a hard time wrapping my mind around, however, was how big they sounded. They look so tiny and they sound like, well, whatever they're supposed to sound like.

I don't mean they sound big as in massive, deep, or brawny -- they don't, but if you set up your subwoofer right, they're plenty big enough. But they sure don't sound small. In fact, they pretty much disappear. That's what speakers are supposed to do, but the best small 'uns always astonish when they pull it off. The Omnisat Micros may stand out visually, but they're remarkably transparent in action.

They do have one trait that can be either a feature or a bug depending on your point of view. They handle the middle of the midrange just a little more easily than the midbass or high frequencies, which means they present the human voice with great clarity. On the feature side, this means you can understand film dialogue quite easily; the bug is that environmental sound effects are somewhat minimized in relation to that dialogue.

There's a scene in Shakespeare In Love I have come to rely upon for assessing a component's ability to integrate these two elements. In it Joseph Fienes and Gwyneth Paltrow are picnicking in a meadow: the wind rustles the grass and the trees, birds sing -- it's a beautiful day on the sceptered isle. The best systems place the conversation of the two lovers in the midst of all that rustle and chirping; the worst lose everything but the words.

The Micros didn't lose the sound effects, they just didn't quite completely integrate the words into background noise. The moving air and birdsong were there, and were quite audible, but the voices stood apart from them.

We boil at different degrees

The similarly priced Magnepan MMG W/MMG C system did a better job of putting the conversation into the world it inhabited; on the other hand, I understood it better at moderate volumes using the Micros.

So which speaker did I prefer? It all depended. In terms of overall envelopment, the two systems were near equals, but there were tonal differences. The Maggies seemed mellower overall, while the Omnisats had a bit more top-end zing. The Micros also seemed to have a small amount more of that dynamic jump-factor that big action movies thrive upon.

Both systems were extremely dependent upon the quality of the subwoofer that accompanied them, not surprising given the limited bottom-end output they have in common. But if you're willing to spend the sweat equity to get that subwoofer/speaker interaction to work for you (and why wouldn't you be?), you can get either system to produce truly gasp-inducing sound.

I'm still on the fence when it comes to most multichannel music discs, but title by title I'm building up a critical mass of music-oriented video DVDs, titles I return to time and time again. One of my favorite releases of this ilk is the new disc of Frank Zappa's Baby Snakes, which features a superb 5.1 mix supervised by Dweezil Zappa.

My fascination with Frank Zappa is one of the few features of my misspent youth that I can discuss on the record, so I'll 'fess up that I attended some 30 FZ concerts in the mid-1970s. That means I know the sound of his guitar intimately -- it was sharp and biting, with picking transients that pinged like sheet metal crumpling. Baby Snakes tends to put Zappa's guitar into the center channel, featuring it prominently -- as did the man's concerts.

This is exactly the sort of meat that the Omnisat Micros feasted upon. They captured the zing and speed of Zappa's heavily modified Gibson. The Maggies didn't quite get that Zappa edginess right, although they weren't too far off the mark, but they also didn't quite capture the dynamic shifts and shadings that were so essential to Zappa's music.

Part of this might just be a matter of sensitivity. If I turned up the loudness, the Maggies handled musical contrasts just fine, but they certainly seemed to need a short, swift kick in the pants to get there. The Omnisats are probably a better choice with receivers or amplifiers of modest output.

But even if power isn't an issue, the Micros might be a better choice for rock fans, who don't cotton to mellow. That's not to say the Maggies can't rock, just that -- like me, for example -- they're just ever so slightly less comfortable with radical shifts in direction. They remind me of an old acquaintance's aging Aston Martin DB5 -- capable of great speed and power, but they take a while to get up to speed sometimes.

The world of the happy is quite different from the unhappy

If you get the idea that the Omnisat Micros impressed me, you're a perceptive sort (but I knew that when you clicked onto this URL). They have so much more to offer than just a pretty face.

But they are striking. They've generated more excitement among my non-audiophile friends than just about any design since the MartinLogan Aerius. Of course, some of their comments were derisive (that's a loudspeaker?), but all I had to do to shut 'em up was show a movie. Sometimes stunned silence says it all.

The Micros aren't perfect. They aren't the most refined-sounding loudspeakers I've ever heard, although they're more than competitive with most speakers in their price class. Nor do they have much deep bass -- although judicious set up and subwoofer integration make this almost completely inconsequential.

But they're easy to place within a real-world multiuse room, which is no small consideration, and they are dynamic and gutsy performers that don't cost a whole bunch of money.

In my book, that makes 'em very different.

...Wes Phillips
wes@onhometheater.com

Mirage Omnisat Micro Loudspeakers
Price: $180 USD each.
Warranty: Five years parts and labor.

Mirage Speakers
3641 McNicoll Avenue
Toronto, ON M1X 1G5 Canada
Phone: (416) 321-1800
Fax: (416) 321-1500

Website: www.miragespeakers.com


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