The Vienna Acoustics Mozart Signature SE is a 2.5-way floorstanding speaker that pairs a 1.1-inch hand-coated silk dome tweeter with dual 6-inch X3P drivers, the lower one a Spidercone, in a cabinet built with European furniture makers. Designed by Peter Gansterer and refined continuously since 1990, this slim tower images like a monitor while moving air like a full-size floorstander, reaching genuine low-30s bass extension from a furniture-grade enclosure.
Key Features
-
2.5-Way Bass Reflex Design: Dual 6-inch X3P drivers, the lower one tapering off as frequency rises while the upper one plays full range
-
Hand-Coated Silk Dome Tweeter: 1.1-inch oversized hand-coated silk dome built to Vienna Acoustics' specifications, the same platform used in the Beethoven Concert Grand Reference
-
X3P Proprietary Cone Material: TPX blended with three polypropylene synthetics for ultra-low mass, high damping, and precise rigidity control
-
1% Tolerance Crossover Components: MKP capacitors at 1% and air-core inductors at 0.7%
-
Six Finishes: Piano Black, Piano White, Cherry, Premium Rosewood, Satin Black, and Satin White
-
90dB Sensitivity / 4 Ohm: Compatible with quality amplification from 30 to 200 watts
Vienna Acoustics Mozart Signature SE: The Concert Grand Series
The Mozart Signature SE is part of Vienna Acoustics' Concert Grand Series. It shares the series' attention to crossover parts, with 1% tolerance MKP capacitors and 0.7% tolerance air-core inductors. Every pair that ships sounds exactly like the pair Peter Gansterer signed off on.
Driver Technology: X3P and the Spider Cone
Both 6-inch drivers use Vienna Acoustics' proprietary X3P cone material, a blend of TPX (the thermoplastic used across the XPP Spider Cone family) with three polypropylene-based synthetics. The mix is tuned for maximum internal damping, ultra-low mass, and precise control over cone density and rigidity.
The two woofers do not work in parallel. The lower driver tapers off as frequency rises, while the upper woofer plays full range. This 2.5-way configuration means high frequencies radiate from a smaller surface area for tight dispersion and imaging, while both drivers combine at low frequencies for the output and dynamics of a much larger driver complement. The result is a speaker that images like a small monitor but moves air like a proper floorstander.
The Silk Dome Tweeter
Vienna Acoustics' 1.1-inch hand-coated silk dome tweeter is built entirely to Vienna Acoustics' specifications. This is the same tweeter platform used in the Beethoven Concert Grand, a speaker at nearly twice the price. It extends cleanly through the upper midrange without the bite or fatigue that some metal dome designs can introduce during long listening sessions.
Cabinet Construction and Finishes
The narrow tower cabinet uses bass-reflex loading tuned with Vienna's Impulse-Optimized QB3 (Quasi-Butterworth) alignment for controlled, tuneful low end. Each pair ships with a discreet magnetic front grille and a high-grade base bracket with outriggers and counternut spikes for a stable, level footing on any floor.
The Mozart Signature SE is available in Piano Black, Piano White, Cherry, and Premium Rosewood (the Rosewood finish carries a $1,000 premium). Satin Black and Satin White options are also available at a lower price point.
What the Mozart Signature SE Sounds Like
Speed and coherence are the first things that register. The combination of small, quick drivers with carefully selected crossover components produces a speaker that tracks transients and time signatures with unusual precision. Classical and acoustic music benefit from micro-dynamic resolution that larger, heavier drivers often sacrifice. The Mozart stages deeply, throws a wide soundfield, and can play at surprisingly high levels before running into its limits. Bass extension reaches into the low 30s, which is genuine low-frequency performance from a slim tower.
The 90dB sensitivity at 4 ohms nominal means the Mozart Signature SE wants quality current behind it. It will play well with a wide range of amplification from 30 to 200 watts, but matching it with better electronics consistently unlocks more performance. This is a speaker that will tell you exactly what your upstream components are doing.
Where the Mozart Signature SE fits in the Vienna Acoustics Concert Grand Series
How the Mozart Signature SE compares to the stereo models in the Concert Grand Series, and what each step up the line adds.
From $2,995 / pair
The two-way stand-mount of the series: one 6-inch Spider-Cone X3P mid-woofer and the 1.1-inch hand-coated silk dome tweeter in a rear-vented cabinet, rated 40 Hz to 20 kHz.
Vienna Acoustics Mozart Signature SE You're viewing
From $6,995 / pair
The floorstanding step up: two 6-inch X3P woofers in a two-and-a-half-way design. The lower woofer tapers off as frequency rises while the upper one plays full range, so both drivers work together in the bass. Rated 30 Hz to 22 kHz.
From $10,995 / pair
A true three-way: a dedicated 6-inch midrange in its own airtight enclosure plus two 6-inch woofers, all using Vienna's Composite Cone (a flat X4P Spidercone with a recessed fabric center cone). Rated 28 Hz to 23 kHz.
From $14,995 / pair
The same three-way Composite Cone design with three 7-inch woofers in place of two 6-inch ones, and separate enclosures for the individual drivers. Rated 28 Hz to 23 kHz at 90 dB sensitivity.
All four use a 1.1-inch hand-coated silk dome tweeter, so each step up the line changes the woofers and midrange: a second woofer with the Mozart Signature SE, a dedicated midrange with the Baby Grand, larger woofers with the Concert Grand. Browse the Vienna Acoustics bookshelf speakers, floorstanding speakers, or the full Vienna Acoustics range.
For a home theater, the Concert Grand Series also includes the Theatro Grand and Maestro Grand Reference center channels and the Waltz Grand on-wall speaker.
The Listening Room Difference
We're a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on exceptional service and relentless passion for hifi. Whether you're visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don't just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.
Vienna Acoustics Mozart Signature SE Specifications
| Specification |
Detail |
| System Type |
2.5-way bass reflex floorstanding speaker |
| Tweeter |
1.1" Vienna Acoustics hand-coated silk dome |
| Mid/Bass Drivers |
2 x 6" Vienna Acoustics X3P drivers (lower driver Spidercone) |
| Frequency Response |
30 Hz - 22,000 Hz |
| Sensitivity |
90 dB |
| Impedance |
4 ohms |
| Recommended Amplification |
30 - 200 watts |
| Crossover Components |
MKP capacitors (1% tolerance), air-core inductors (0.7% tolerance), metal film resistors (1% inductance-free) |
| Bass Loading |
Bass reflex, Impulse-Optimized QB3 (Quasi-Butterworth) alignment |
| Dimensions (W x H x D) |
10.2 x 39.6 x 11.6 inches / 260 x 1006 x 295 mm (with base bracket) |
| Weight |
46 kg / 101.4 lbs per pair |
| Finishes |
Piano Black, Piano White, Cherry, Premium Rosewood (+$1,000), Satin Black, Satin White |
| Country of Origin |
Austria (designed by Peter Gansterer in Vienna) |