Raidho
Speakers
Website
Best Known For
Speakers
/
Used Products
13
 Available
Average Price
$40,001-$75,000
Brand Popularity
189
 of 900+
Products Listed
15
Review Count
38
Founding Year
Headquarters
Denmark
Raidho
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

What's unique about the brand

Danish speaker manufacturer Raidho Acoustics delivers exceptional high-frequency detail through its ribbon tweeter technology. The company focuses on phase-coherent designs and time-aligned crossovers to ensure seamless driver integration.

What reviewers are saying

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

  • Raidho designs and manufactures all of their speaker components in-house, from drivers and crossovers to the feet, which is a significant differentiator.
  • The brand's proprietary quasi-ribbon tweeters use an ultra-thin diaphragm suspended between opposing magnetic fields, enabling extremely fast response and minimizing distortion with a break-up frequency of 82 kHz.
  • Raidho uniquely uses exotic materials like titanium for voice coils to avoid magnetic induction and tantalum to coat the ceramic diaphragms of bass/midrange drivers, achieving exceptional rigidity and heat resistance.
  • They achieve a balance of warmth and effortlessness that is more forgiving of lesser-quality recordings, making them appealing to music lovers who prioritize long listening sessions.

Our favorite reviewer quotes:

  • "The TD1.2 is, simply stated, the most revealing, musically compelling, and dynamically alive small stand-mounted speaker I have heard. It is also so coherent from top to bottom that it sounds very close to a single driver design—and a very wideband one, at that—rather than a two-way with drivers made of different materials." (https://www.theabsolutesound.com/articles/raidho-td12-loudspeaker)
  • "If you thought that the C1.2 possessed clarity to burn, wait until you hear the lucid, uncluttered intelligibility of the TD. This isn't a speaker that simply fires detail at you, depending on pared-away harmonics and ultra transparency." (https://hifiplus.com/articles/raidho-td1-2-standmount-loudspeaker)
  • "The a capella ensemble in Down To The River to Pray (Alison Krauss, A Hundred Miles or More, Rounder) lets me hear all the beautiful tenors, altos and contra-altos in vibrant natural-like colors, it is one of the best presentations of voices that I've heard to date. Similarly in Leonard Cohen's If It Be Your Will, maestro Cohen is alive again, in flesh and bone in the room." (https://www.audiodrom.net/en/floorstanding-loudspeakers/detail/28-floorstanding-loudspeakers/796-raidho-td38)
  • "The ribbon tweeter provides exceptional detail and extension without ever becoming harsh or etched, a common pitfall in hifi speakers. In the critical midrange, voices are rendered with outstanding clarity and natural tonality." (https://www.ohhifi.com/raidho-acoustics-x16-review)
Want to report a correction? Please contact us. We'd love to hear from you. Note that much of the data, recommendations, and summaries on ExtremeHiFi are researched after thousands of hours of loving labor. We archive our site's data and its pages on Archive.org and monitor for those repurposing the data. We also fingerprint data to know when text and numbers came from us.

Our interview with the brand

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

Ceramix and Diamond Membrane Technology

 Raidho is renowned for our ultra-lightweight yet incredibly rigid ceramic and diamond-coated drivers. These custom-built diaphragms offer unmatched transient response and detail retrieval — delivering a level of realism and micro-dynamics that is virtually impossible to achieve with conventional materials.

In-House Ribbon Tweeter with Extreme Resolution

 Our proprietary ribbon tweeter is another cornerstone of the Raidho sound. With extremely low moving mass and wide bandwidth, it reproduces high frequencies with effortless air, nuance, and spatial depth — all without harshness. We care deeply about emotional connection, not just measurements. Music should move you — not just impress on paper.

What's your approach to customer support?

At Raidho Acoustics, we genuinely value direct contact with our customers. We see it not just as support, but as a way to invite people into the Raidho family. We want every customer to feel personally guided and cared for, and we take the time to offer thorough advice based on each individual’s needs and listening preferences.

That said, we also deeply appreciate and rely on our global network of distributors and dealers. After all, it’s at the dealer locations where you can experience our speakers firsthand — and hearing them in a proper environment is what it’s really all about. So, while you're always welcome to reach out to us directly, we also encourage you to connect with your local dealer for demonstrations and purchases.

If an issue arises, we are here to help — quickly, competently, and with a personal touch. Our support goes far beyond just fixing problems. We often assist with system matching, room setup, or fine-tuning to help you get the absolute best out of your Raidho speakers. Our goal is not just to provide customer service — it’s to make sure your music experience is as exceptional and emotionally engaging as possible, every single day.

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

“Keith Don’t Go” – Nils Lofgren (Acoustic Live)

 A beautifully recorded acoustic performance that lets you hear the texture of strings, finger movement, and ambient space — pure magic on Raidho speakers.

“No Sanctuary Here” – Chris Jones

 Deep, punchy, and rich in tone, this track shows how Raidho handles power and impact while maintaining finesse and subtlety.

“Stimela” – Hugh Masekela (Hope)

 A powerful and emotional live recording where the depth, dynamics, and presence of the performance come alive. It’s like being in the front row.

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.

Raidho X2.6

  • Positioning: The entry-level high-end floor-standing speaker in the Raidho lineup.
  • Description: Offers a remarkable soundstage and clarity, featuring a tweeter derived from the premium TD6 model. Its unique decoupling feet and bass reflex ports make it suitable for smaller rooms, providing a balanced sound without overpowering bass, unlike larger models in the lineup.

Raidho TD Series

  • Positioning: A high-end range within Raidho's offerings, known for its advanced technology and performance.
  • Description: Uses a powerful underhung magnet system, delivering dynamic capabilities and low distortion. Compared to the X Series, the TD Series offers superior transient response and sound clarity.

Raidho D4.1

  • Positioning: A premium model in the Legendary Series, designed to offer high performance in a more compact form than the flagship D5.
  • Description: Features diamond driver technology, providing exceptional sound detail and impact. It offers a full-range experience similar to the larger D5 but in a smaller package.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer

Used

Raidho

Every month, we find the brand's used items for sale across the web and offline hifi stores.  We have the largest database of used hifi products. Search it here.

Search hifi products

Explore our database of 10,000+ new and 25,000+ used hifi products.

Similar

Speakers

brands

Known For
Speakers
/
Average Price
$40,001-$75,000
Used Products
10
 Available
Brand Popularity
144
 of 900+
Headquarters
Denmark

About the brand

Børresen Acoustics stands out for its iron-free magnetic motors and cryogenically treated metal components, which reduce inductance for clearer sound. The brand's speakers feature unique elements like zirconium-based 3D-printed baskets and a patented ribbon tweeter design, combined with series crossover networks for phase-locked electrical current across frequencies.

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
Germany

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
Known For
Speakers
/
Average Price
$40,001-$75,000
Used Products
19
 Available
Brand Popularity
291
 of 900+
Headquarters
Finland

About the brand

Avalon Acoustics is distinguished by its unique faceted cabinet designs that minimize diffraction and create an immersive, holographic soundstage. Their speakers feature meticulous hand-crafted construction and use proprietary materials like corduroy fabric inside the cabinets for superior acoustic damping.

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
4
 Available
Brand Popularity
258
 of 900+
Headquarters
Estonia

About the brand

Estelon crafts speakers using a proprietary marble-based composite material that provides advanced damping and rigidity, with their enclosures featuring no parallel walls and almost entirely curved surfaces to minimize sound diffraction. Their speakers resemble modernist sculptures and feature adjustable modules for optimizing performance in various room settings, along with premium Accuton drivers including diamond tweeters for precise high-frequency reproduction.

Our interview with the brand

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

  • The Estelon speakers are engineered with both form and function in mind. Our cabinets are not only visually sculptural but are also acoustically optimised to eliminate internal resonances and diffraction. The distinctive curved shapes, made from a proprietary marble-based composite, ensure ideal dispersion characteristics and phase coherence, allowing our speakers to disappear sonically and create a truly three-dimensional soundstage.
  • Estelon integrates carefully selected drivers, often from Accuton or other high-end manufacturers—with meticulous in-house tuning. Every driver is individually measured and matched to its cabinet to ensure perfect performance. This “obsessive” attention to detail results in an effortless, natural sound that remains coherent across all frequencies, even in complex musical passages.

What's your approach to customer support?

At Estelon, customer satisfaction is a top priority, and we are committed to providing exceptional support at every step. In most cases, customers should first contact their local dealer or distributor, as they are trained and equipped to assist with product-related matters. However, we are always available to support our partners and end customers directly if needed.

If a customer experiences an issue, they can expect a prompt and professional response. We work closely with our partners to ensure that any problem is resolved efficiently, whether it involves replacement parts, technical guidance, or logistics. Our engineering and production teams are also directly involved when necessary.

Our team is small, dedicated, and accessible. We know many of our customers in person, and we treat every support request with the same care as we would for a friend! For special cases, such as custom finishes or installations, we often go beyond standard procedures to ensure everything meets our standards and the customer's expectations.

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

This is a personal selection, of course. At the Estelon factory, we use a wide range of music covering various genres to ensure our speakers perform exceptionally with all types of music. 

Here are three of my current favourite tracks for showcasing the strengths of our products:

  1. Geoff Castellucci – The Sound of Silence
  2. California Guitar Trio – The Good, The Bad, And The Ugly
  3. Carolin No – Still Waters Run Deep (Live)

Again, while these are a couple of my personal favorites, we regularly test and fine-tune our products using a wide variety of music to ensure outstanding performance across all genres.

What other products pair best with yours?

At Estelon, we test a wide range of electronics during the development of our loudspeakers to ensure broad compatibility and exceptional performance across different systems. Our goal is to create speakers that not only reveal the finest musical details but also perform beautifully with a variety of high-end electronics.

Some of the brands we frequently use in our facilities include Vitus Audio, MSB Technology, Accuphase, CH Precision, Soulution, Pass Labs, and many others. In addition, we collaborate closely with partners who represent carefully selected lines and brands that pair exceptionally well with Estelon speakers. This means customers can rest assured that they will be guided to a system that delivers the best possible outcome, both sonically and aesthetically.

Website author headshot
Julian Shapiro
ExtremeHiFi
Brand Page
Known For
Speakers
/
Average Price
$40,001-$75,000
Used Products
15
 Available
Brand Popularity
251
 of 900+
Headquarters
United States

About the brand

Von Schweikert's speakers deliver wide soundstage dispersion through novel "ambient recovery systems," creating a 3D-like soundstage. Their large dynamic range masters both subtle details and intense macro swings.

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
10
 Available
Brand Popularity
197
 of 900+
Headquarters
Japan

About the brand

Technical Audio Devices is a hifi Japanese spinoff of Pioneer that focuses on highly accurate speakers, which reviewers widely regard as best-in-class. They're known for their unique vapor deposition technique for beryllium diaphragms, which provides superior strength and smooth performance up to 100 kHz. Their proprietary technologies include CST (Coherent Source Transducer) for controlled directivity from a single point.

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