Stenheim
Speakers
Best Known For
Speakers
/
Used Products
4
 Available
Average Price
$75,001-$100,000
Brand Popularity
312
 of 900+
Products Listed
9
Review Count
19
Founding Year
2010
Headquarters
Switzerland
Stenheim
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What's unique about the brand

Stenheim is a hifi speaker brand known for its aluminum enclosures and minimalist, Bauhaus-inspired design that appeals to both audiophiles and art lovers. Their speakers feature high sensitivity for compatibility with low-powered tube amplifiers and use paper and fabric cone drivers for a natural sound, setting them apart from brands that use ceramic or metal drivers.

What reviewers are saying

We read all the reviews. Here's what reviewers feel most strongly about:

  • Stenheim designs and manufactures speakers featuring robust aluminum enclosures, achieved through precision CNC machining and internal bracing, to minimize cabinet resonance and maximize internal volume.
  • These speakers uniquely combine traditional driver materials like coated silk-dome tweeters and pulp-cone woofers with the modern, high-rigidity aluminum cabinets, providing a balance of warmth, detail, and dynamic expression.
  • They are intentionally designed with high sensitivity and a stable impedance, making them relatively easy to drive with a wide range of amplifiers, including low-powered tube amplifiers.
  • Stenheim emphasizes a strategic collaboration with driver manufacturers like PHL, allowing them to precisely tailor driver specifications, mechanical characteristics, and surface coatings to meet their desired sonic signature.

Our favorite reviewer quotes:

  • "These are awesome, well-balanced speakers that provide reference sound reproduction in a very neutral and transparent manner. The system lacked nothing in terms of authority or clarity and delivered a thoroughly convincing performance, to the point where the mostly layman audience thought they were sitting in a live show." (https://pt.audio/2015/11/27/a-visit-with-the-stenheim-reference-statement)
  • "But what really set these speakers apart from other two-ways I've heard was their excellent transparency—they let the music flow through completely, leaving no sonic fingerprint of their own. The sonic result of this was fleshed-out 3D sounds floating in the air that were so completely devoid of the cabinets they were emanating from, it was downright eerie." (https://www.soundstagehifi.com/index.php/equipment-reviews/1652-stenheim-alumine-two-loudspeakers)
  • "The Alumine Three presents a stage filled with dynamic, textural, and spatial possibilities, but the feeling when listening is not that musicians, instruments, and space are merely represented. It's the rarer illusion of a compelling reality." (https://www.theabsolutesound.com/articles/stenheim-alumine-three-loudspeaker)
  • "The first thing I noticed about the Alumine Three's basic sound character was how unusually smooth (frequency-wise) and well-articulated (transient and detail-wise) they were. Throughout my auditions, the Alumine Three's most obvious and appealing trait was its well-structured, evenly focused clarity." (https://www.stereophile.com/content/stenheim-alumine-three-loudspeaker)
  • "This not only shows up in the bass—the way Panchard & Co. has enclosed, ported, and laminar-flowed the twin 10" woofers results in a low-end focus, dimensionality, resolution, extension, and impact that would delight you in a seven-foot-tall, one-thousand-pound, multi-woofed tower speaker; in a speaker of this size and price, it is simply incredible—but also in the midrange and (to a somewhat lesser extent) in the treble." (https://www.theabsolutesound.com/articles/stenheim-alumine-five-se-loudspeaker)
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Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

From Julian's interview with
.

Lineup comparison

We think it's helpful to understand how their products compare. To learn more about each, scroll to the section above to click through to individual product pages.

Alumine Three

  • Positioning: The compact, high-quality speaker in the Stenheim lineup, offering a more accessible entry point for audiophiles.
  • Description: Delivers exceptional sound quality in a compact form, making it ideal for smaller rooms or those seeking portability. It shares core technologies with the Alumine Five, such as high efficiency and aluminum construction, but its smaller size allows for high performance at a lower price point, making it suitable for those with budget constraints or limited space.

Reference Ultime Two

  • Positioning: The most compact model in the Reference line, designed for larger spaces and powerful systems.
  • Description: Offers deep bass and dynamic sound, ideal for filling large rooms with captivating audio. It features a full d'Appolito design and advanced cabinet construction, providing deeper bass and better transient response than the Alumine series.

Reference Ultime Three

  • Positioning: A high-end floorstanding speaker in the Reference line, designed for large spaces and ultimate sound quality.
  • Description: Delivers a massive, cohesive soundstage with deep bass and high-frequency clarity, ideal for large rooms and immersive listening experiences. It features a complex driver array and optional active crossover, offering more detailed and authentic sound compared to the Reference Ultime Two.

Statement

  • Positioning: The flagship model in the Stenheim lineup, offering the pinnacle of audio performance and design.
  • Description: Provides groundbreaking sound rendition with exceptional dynamics and a natural soundstage, suitable for the most discerning audiophiles. It features a complex multi-way system with active crossovers and motorized angle adjustment, offering the most advanced technology and performance in the lineup, making it ideal for those seeking the ultimate in sound quality and willing to invest significantly in their audio system.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer

Used

Stenheim

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Similar

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brands

Known For
Speakers
/
Average Price
$75,001-$100,000
Used Products
19
 Available
Brand Popularity
221
 of 900+
Headquarters
United Kingdom

About the brand

Wilson Benesch pioneered the use of carbon fiber in audio products, starting with their 1991 turntable, and continues to use this material extensively in their loudspeakers for its unique structural advantages. Their speakers feature an isobaric driver configuration that enables deeper bass from smaller cabinets, and they manufacture almost all components in-house, including their distinctive curved monocoque enclosures that reduce resonance.

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

Engineering taken to the ultimate level. That’s what our brand and engineering are abou. We want to make the absolute finest sounding speakers that science can produce. We’re constantly looking at new engineering and materials to rethink as much as possible.

Let’s start with the tweeter: Normally you have soft dome, magnet structure, etc. But in the construction of how we do it, there’s a whole chambered element behind the tweeter, and we slice the soft dome down the middle and insert material to augment rigidity—to reach the frequencies a hard dome could do. It’s the beauty of soft dome with the breadth of a hard dome.

Next, our isobaric loading: Our drivers face each other to increase speed and decrease cabinet space. This also helps drivers more easily cross into where the tweeter takes over, making for a more seamless transition between drivers.

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

Website author headshot
Julian Shapiro
ExtremeHiFi
Brand Page
Known For
Speakers
/
Average Price
$75,001-$100,000
Used Products
20
 Available
Brand Popularity
163
 of 900+
Headquarters
United States

About the brand

YG Acoustics makes speakers with unique DualCoherent crossover technology that ensures both perfect frequency response and phase coherence, while their BilletCore drivers are machined from solid aluminum billets for enhanced precision. Their modular design allows users to upgrade and expand their systems over time, and they use proprietary software that optimizes both frequency and phase response, capabilities not commonly found in other hifi brands.

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

Website author headshot
Julian Shapiro
ExtremeHiFi
Brand Page
Known For
Speakers
/
Average Price
$75,001-$100,000
Used Products
4
 Available
Brand Popularity
319
 of 900+
Headquarters
United States

About the brand

Rockport Technologies designs and builds their own custom drivers and uses triple-laminated, constrained-mode damped materials for their speaker enclosures, achieving exceptional precision and minimizing resonance. Their speakers feature ultra-high modulus carbon fiber driver cones and crossover networks that are fine-tuned to within 1% tolerance for each specific speaker, with every unit tested before leaving the factory.

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

For us, everything comes down to three main elements: the enclosure, the drivers, and the crossover. We push each of those as far as possible.

We’re one of the few high-end companies that designs and builds our own drivers completely from scratch. That means we control every aspect of performance. Our drivers have the lowest distortion of any we know of in the loudspeaker industry. The carbon-fiber sandwich midrange and woofer cones, paired with 100% beryllium tweeters, behave like perfect pistons well beyond their operating range. The result is an incredibly clean, natural sound with no added noise or coloration.  The moving parts in our drivers are ultra-light and nearly friction-free, powered by extremely strong motor systems—similar to a lightweight sports car with immense torque. That balance allows the speaker to deliver explosive dynamics while revealing the smallest musical details, the subtle cues that make recorded music feel alive.

Each crossover is individually calibrated to the specific drivers it’s paired with. It’s the only way to ensure every pair of loudspeakers meets our reference standard within a quarter of a decibel. We’re the only company we know of that goes to that level, and it’s a big reason we build a limited number of speakers each year.

Finally, our DAMSTIF™ enclosure designs are without question the stiffest, most massive, and well-damped in the world. They’re so inert that they contribute nothing to the sound, no matter the frequency or volume. This total absence of cabinet coloration results in extraordinary clarity across the entire frequency range, along with the blackest possible background.

In the end, all that engineering comes down to one goal: getting out of the way of the music. The less the speaker adds, the more you hear exactly what the artist intended.

What's your approach to customer support?

All of our speakers are designed to be easily serviced in the field. If there’s ever an issue, such as a blown driver or a system mishap, we can usually work with the customer’s local dealer to take care of it right at home. It’s rare that anything needs to come back to us for repair.

We take a lot of pride in the fact that we can service every single speaker we’ve ever built in our 35-plus-year history. We’ve never left a customer without support. We keep a deep inventory of parts and can bring any Rockport back to its original performance.

That kind of long-term commitment has always been part of who we are. We think of our products as once-in-a-lifetime purchases—built to last, to be cherished, and eventually passed down to the next generation.

What are your favorite tracks for showcasing the strength of your products?

That’s always changing, but lately we’ve been spinning:

• “Ta Confiance” – Kham Meslien

• “Antigravity” – Sohn

• “Whiskey and You” – Chris Stapleton

Each track brings out something different. Kham Meslien’s music has this deep, organic tone and sense of space. Sohn’s production pushes a system’s layering and control. And Chris Stapleton’s voice cuts straight to the heart. When a system gets all of that right, you stop thinking about sound and just get lost in the performance.

What other products pair best with yours?

We design our speakers to work beautifully with a wide range of electronics and test them with many different systems to be sure. Right now, that includes equipment from AudioQuest, CH Precision, D’Agostino, dCS, Doshi, Gryphon, HRS, Shunyata Research, Soulution, and Transparent Audio.

All of these companies share a similar mindset: total dedication to performance and musical honesty. When you combine components built with that kind of care, the whole system disappears—and the music takes over.

Website author headshot
Julian Shapiro
ExtremeHiFi
Brand Page
Known For
Speakers
/
Average Price
$75,001-$100,000
Used Products
5
 Available
Brand Popularity
330
 of 900+
Headquarters
Netherlands

About the brand

Kharma is a hifi speaker brand that stands out for its iron-free magnet motor system in the Enigma Veyron Collection, which eliminates Eddy Currents, and its use of the largest Diamant tweeter surface in the industry. Their Exquisite series showcases unique engineering through minimal contact surface design with Tungsten balls and multi-layer high pressure laminate construction that reduces mechanical vibrations to near zero.

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

Website author headshot
Julian Shapiro
ExtremeHiFi
Brand Page
Known For
Speakers
/
Average Price
$100,001+
Used Products
23
 Available
Brand Popularity
207
 of 900+
Headquarters
Switzerland

About the brand

Goldmund is a Swiss hifi brand known for its "mechanical grounding" technology, which reduces vibrations through heavy, precisely engineered components, and its proprietary Telos amplifier technology that significantly reduces intermodulation distortion. The brand appeals to audiophiles who prioritize pure sound reproduction, focusing on musical realism through minimalist design and high bandwidth circuitss.

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

Website author headshot
Julian Shapiro
ExtremeHiFi
Brand Page
Known For
Speakers
/
Average Price
$40,001-$75,000
Used Products
2
 Available
Brand Popularity
511
 of 900+
Headquarters
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About the brand

Bayz Audio is a Hungarian hifi brand known for its unique Bay Radial Speaker tweeter that creates a 360-degree omni-directional wavefront with very low distortion and fast transients. Their handmade speakers use carbon fiber enclosures and feature a cylindrical membrane surface that can change its diameter, setting them apart from traditional speaker cone designs.

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

Website author headshot
Julian Shapiro
ExtremeHiFi
Brand Page