Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.

What reviewers think

Magazine reviewers and YouTubers have tried this product—so we've summarized their strongest opinions below.

Product Strengths

  • The Acapella Apollon's plasma tweeter produces extended, pure, and dynamic sound, and the speakers have good resolution
  • Able to reproduce the subtleties of a recording with realistic reproduction of the dynamics of very low-level information
  • Use a sealed bass alignment, meaning the distance from the back wall is not quite as critical as it would be with a ported speaker
  • Efficient and work well with smallish tube amps

Product Considerations

  • The Acapella Apollon speakers are large and probably require a dedicated listening room
  • Heavy and require on-site assembly—the total shipping weight is 1,643 pounds
  • Require a break-in period of 30 to 90 days
  • One reviewer had initial issues with the tweeter malfunctioning, requiring tube replacements

Comparisons (according to reviewers)

  • Vs Acapella Campanile: Look like bigger Campaniles with bigger cabinet and bigger horn, better crossover, better drivers, more expensive
  • Vs Acapella Triolon: More resolution and integrated sound, but less dynamic in the mids
  • Vs Marten Supremes: More open, dynamic, and musical, but ultimately has less resolution
  • Vs Avalon Eidolons: Can go right up against the front wall unlike the Avalon Eidolons, which were further out in the room

Takeaway: The Acapella Apollon speakers are high-performing speakers able to reproduce subtle details, work with tube amps, and do not need a lot of space from the back wall. With the available space and budget, the Acapella Apollon could be a good choice.

How useful are hifi reviews? We consider them useful for three things: (1) Surfacing new products you should demo in person at a dealer. (2) Learning which products reviewers unanimously praise as the best they've ever heard (this means they probably are legitimately great). (3) Identifying a product's unique attributes that satisfy your idiosyncratic needs and tastes. Beyond that, we  discount what reviewers say because they heap praise on everything—rarely being negative for fear of souring relationships with manufacturers. Further, they seldom have more than a couple products on-hand at once, relying on their imperfect memories to compare to past products.

Compared to their other products

We think it's helpful to understand how this product fits into the brand's full lineup (below). To learn more about these products, visit the brand's page.

HARLEKIN

  • Positioning: A compact entry-level speaker designed for smaller rooms and efficient performance.
  • Description: Features a 10-inch bass driver and a 1.7-inch hyperspherical high-frequency driver that provide clear and balanced sound. Compared to models like La Campanella and Bassonobile, offers a simpler design and lower build weight, ideal for buyers seeking reliable performance at a moderate cost.

LA CAMPANELLA

  • Positioning: A refined model aimed at versatile listening spaces with enhanced dynamic output.
  • Description: Features a hyperspherical horn that transmits four full octaves, ensuring faster and more precise mid and high frequencies. Compared to Harlekin and Bassonobile, offers a more balanced dynamic bass and an upgraded acoustic design.

BASSONOBILE

  • Positioning: A premium speaker crafted with high-quality materials for authentic sound imaging.
  • Description: Uses dual 10-inch woofers and a laterally positioned hyperspherical horn to deliver time-coherent spatial imaging with robust dynamics. Compared to the earlier entries, emphasizes superior build quality and a more integrated design.

620

  • Positioning: A versatile and technologically advanced series designed for larger spaces and diverse listening needs.
  • Description: Features a 620 mm hyperspherical horn paired with ion tweeters and multiple 10-inch woofers to achieve an extended frequency range and refined detail. Compared to Harlekin, La Campanella, and Bassonobile, the 620 series offers greater build weight and advanced performance features.

CLASSICS

  • Positioning: The flagship line that showcases the pinnacle of Acapella's engineering and design.
  • Description: Combines groundbreaking horn technology with plasma tweeters and extensive driver arrays to deliver unmatched clarity and dynamic range. Compared to all other models in the lineup, the Classics series stands out with exceptional design and performance, ideal for buyers with a high budget seeking the ultimate in advanced functionality for spacious, high-end listening settings.
See all the brand's products

Read the reviews

[{"title":"End Game? The Acapella Apollon - pt.AUDIO","link":"https://pt.audio/2016/03/05/end-game-the-acapella-apollon","source":"pt.AUDIO","datePublished":""},{"title":"Acapella Apollon speakers here at Audio Federation","link":"https://audiofederation.com/blog/2019/10/09/acapella-apollon-speakers-here-at-audio-federation","source":"Audio Federation","datePublished":""},{"title":"Acapella APOLLON speakers: uncrating and setup","link":"https://audiofederation.com/blog/2015/12/19/acapella-apollon-speakers-uncrating-and-setup","source":"Audio Federation","datePublished":""}]
An excellent review of a great product
/
Publisher
/
3/1/2022
An excellent review of a great product
Publisher
/
3/1/2022

Manufacturer's notes

It sets the audiophile standard par excellence: our 780 horn series. With comprehensive innovations, our undisputedly leading models in the premium segment are now going to take the next step. Their irrefutable highlight is the world's largest hyperspherical horn offering 780 mm of diameter. It performs the midrange over five octaves, has an ideal phase response and an optimal omnidirectional radiation behaviour.
Elegant ceiling-high loudspeaker column with hyperspherical 780 broadband horn, ion tweeter, four frontal 10” woofers and two 10” sub-basses in the cabinet.
  • Frequency Range: 16 Hz - 40000 Hz
  • Bass Drivers: 4x 15" driver
  • Midrange: 2.5" driver, hyperspherical horn 780mm
  • High Frequency: Acapella Ion tweeter TW1-S
  • Efficiency: 96 dB/1W/1m
  • Impedance: 8 Ω
  • Weight: 300 kg
  • Dimensions without horn (HxWxD): 2470 x 440 x 790 mm
  • Dimensions with horn (HxWxD): 2470 x 780 x 940 mm
Visit Manufacturer Site
Average Price
$100,001+
Used Products
0
 Available (Scroll Down)
Brand Popularity
319
 of 600+
Badges
Top 50 Brand
Top 250 Brand
Products
8
Founded
1978

Our take on the brand

Acapella Audio Arts is distinguished by their use of ion tweeters, which have no physical mass and therefore produce exceptionally fast high frequencies without resonance issues. Their handcrafted speakers feature unique design elements like hyper-spherical horns and ceramic-insulated cables, with flagship models like the Spharon Excalibur combining plasma tweeters with massive bass modules for seamless sound reproduction.
Julian Shapiro
ExtremeHiFi
Brand Page
Most data on ExtremeHiFi is proprietary—researched and reviewed after thousands of hours of loving labor. We archive our site's data and its pages on Archive.org and take legal action against those repurposing the data. We also fingerprint data to know when text and numbers came from us first.
Visit Full Brand Page

Used

Acapella

No items found.
No items found.

What if you spend a bit more?

No items found.

What else competes at this price?

Spheron Excalibur
950000
/
Released
Acapella
The Sphäron Excalibur is the largest speaker system ever built by Acapella. It sets the worldwide standard and goes far beyond in terms of precision, plasticity and dynamics. With the 2.30-meter-high system and 600 kilograms of weight per speaker, a superlative has been created where technology becomes pure emotion.
Check on Amazon
Acapella Audio Arts is distinguished by their use of ion tweeters, which have no physical mass and therefore produce exceptionally fast high frequencies without resonance issues. Their handcrafted speakers feature unique design elements like hyper-spherical horns and ceramic-insulated cables, with flagship models like the Spharon Excalibur combining plasma tweeters with massive bass modules for seamless sound reproduction.
Expand Details

Our Summary

Product Strengths

  • Capable of creating a 'completely credible illusion' of live music, including solo artists, rock bands, or a symphony orchestra
  • Listeners can perceive details in recordings, revealing elements that may have been previously unnoticed, such as the pressure and realism of a bass drum
  • Thanks to its sensitivity of well over 100 decibels, it manages to trace the played content down to the finest detail, even at moderate volume levels
  • Voices are projected with an incredibly natural sound
  • The system's design eliminates the need for a separate bass horn acoustically coupling to the room
  • Connectivity options

Product Considerations

  • Limited listening time made it difficult to assess long-term satisfaction
  • The Acapella Spharon is very heavy, with an estimated weight between 650 and 750 kilograms per side
  • The system requires a large room (from 40 m²), and one installation occurred in a room that was 19.5 meters long x 13.7 wide and 6.4 high
  • It can make any technical gadgetry within a recording instantly audible, potentially revealing unwanted artifacts

Comparisons (according to reviewers)

  • Vs Acapella Poseydon: It plays in a more casual manner with almost unlimited dynamics than the Poseydon

Takeaway: The Acapella Spharon Excalibur is a state-of-the-art speaker system that offers a realistic and detailed audio performance. It allows the listener to experience music in a pleasurable way, bringing them closer to the original recording.

Video review

Our take on the brand

Acapella Audio Arts is distinguished by their use of ion tweeters, which have no physical mass and therefore produce exceptionally fast high frequencies without resonance issues. Their handcrafted speakers feature unique design elements like hyper-spherical horns and ceramic-insulated cables, with flagship models like the Spharon Excalibur combining plasma tweeters with massive bass modules for seamless sound reproduction.
Julian Shapiro
ExtremeHiFi Writer
Visit
Spheron Excalibur
Page
Product Page
Hyperion
224589
/
Released
2022
Acapella
With the Acapella Hyperion we have created an exceptional transducer, capable of moving the standards in music reproduction. A musical titan, that rightly bears its name. Whether the delicate tone of a flute, the unleashed force of a large orchestra, or the immediate dynamics of a drum kit, the Hyperion sees itself as a mediator of the highest competence.
Check on Amazon
Acapella Audio Arts is distinguished by their use of ion tweeters, which have no physical mass and therefore produce exceptionally fast high frequencies without resonance issues. Their handcrafted speakers feature unique design elements like hyper-spherical horns and ceramic-insulated cables, with flagship models like the Spharon Excalibur combining plasma tweeters with massive bass modules for seamless sound reproduction.
Expand Details

Our Summary

Product Strengths

  • Three-way system with a quad of 15-inch woofers, the signature hyperspherical horn for the mid/highs and above 5kHz, and the firm's famous ion tweeter
  • Large cone surface coupled to a special dual bass reflex system promised abysmal reach down to 16 Hertz
  • The cabinets exploit a sandwich construction of Ply, MDF and acrylic plus secret insulators and adhesives

Product Considerations

  • At 300kg each, Hyperion is immovable once installed on a sufficiently strong floor
  • Requires weeks of lead time until final delivery and on-site setup

Takeaway: The Hyperion seems to create a persuasive live illusion. The speakers scale the music with care to conjure up a most persuasive experience.

Video review

Our take on the brand

Acapella Audio Arts is distinguished by their use of ion tweeters, which have no physical mass and therefore produce exceptionally fast high frequencies without resonance issues. Their handcrafted speakers feature unique design elements like hyper-spherical horns and ceramic-insulated cables, with flagship models like the Spharon Excalibur combining plasma tweeters with massive bass modules for seamless sound reproduction.
Julian Shapiro
ExtremeHiFi Writer
Visit
Hyperion
Page
Product Page
Triolon Excalibur
145000
/
Released
Acapella
The Triolon Excalibur MK V is a parallel to the Sphäron Excalibur and distinguishes itself with the same superiority and effortlessness in music reproduction. The slightly smaller size allows this horn system to be used in rooms from 25 m² upwards. In its 5th generation with over 25 years of development, the Triolon Excalibur MK V has matured into a speaker of incomparable quality.
Check on Amazon
Acapella Audio Arts is distinguished by their use of ion tweeters, which have no physical mass and therefore produce exceptionally fast high frequencies without resonance issues. Their handcrafted speakers feature unique design elements like hyper-spherical horns and ceramic-insulated cables, with flagship models like the Spharon Excalibur combining plasma tweeters with massive bass modules for seamless sound reproduction.
Expand Details

Our Summary

Product Strengths

  • Massive soundstage with huge amounts of air and space, making the sidewalls of the room disappear
  • The dynamic envelope extends significantly with excellent micro dynamics and crescendos capable of rattling walls with a vanishingly low level of distortion
  • Phenomenal detail retrieval, particularly low-level ambient detail
  • Tighter, better-controlled bass goes lower with more authority and is faster with greater retention of harmonics compared to the Acapella Campanile Highs
  • Very clean and excels at creating the well-defined leading edge and decay of struck instruments that characterizes a live performance

Product Considerations

  • Resolution is a two-edged sword and tends to magnify problems with other components
  • No multi driver system of this complexity, regardless of design, will image like a small two-way monitor
  • Associated equipment of a high level is required to make them sing
  • Size and cost may not be suitable for everyone

Comparisons (according to reviewers)

  • Vs Acapella Campanile Highs: The Triolons are much easier to drive, create a more massive soundstage, and have tighter, better-controlled bass
  • Vs Watt/Puppy 6's: The Triolons' midbass is extremely detailed, fast and well-controlled—with excellent slam

Takeaway: The Acapella Triolon Excalibur loudspeaker system offers a realistic and emotionally engaging listening experience with its wide dynamics, tonal accuracy, and clarity. If you want a speaker that can transport you to a live event, this could be it.

Video review

Our take on the brand

Acapella Audio Arts is distinguished by their use of ion tweeters, which have no physical mass and therefore produce exceptionally fast high frequencies without resonance issues. Their handcrafted speakers feature unique design elements like hyper-spherical horns and ceramic-insulated cables, with flagship models like the Spharon Excalibur combining plasma tweeters with massive bass modules for seamless sound reproduction.
Julian Shapiro
ExtremeHiFi Writer
Visit
Triolon Excalibur
Page
Product Page
BC150
150000
/
Released
2021
Burmester
The new BC150 loudspeaker model by Burmester is now making the innovative leaps in sound quality, technology, and design from the Signature Line possible for other product lines. Within this loudspeaker model, elements of the BC350 loudspeakers from the Signature Line were incorporated.
Check on Amazon
Burmester, a high-end audio brand renowned for its German craftsmanship, designs and handcrafts its components in Berlin. Known for its distinctive industrial aesthetic with chrome finishes, the brand supplies premium sound systems for Porsche and Mercedes-Benz.
Expand Details

Our Summary

Product Strengths

  • Detailed, exciting, dynamic, and transparent sound
  • Vanishingly low cabinet coloration, contributing to speed and detail
  • Lung-emptying, bowel-clearing, demolition-grade bass
  • Bass integrates well with the rest of the frequency range for an integrated musical performance
  • Voices have breath and contour, yet the result always retains a minimum of warmth

Product Considerations

  • Room acoustics should be a strong consideration, as the BC150 reveals room issues
  • Needs a lot of quality electronics upstream
  • Requires firm control and ample current capacity from the amplifier

Comparisons (according to reviewers)

  • The BC150 sounds more like a Burmester B38 with greater abilities to scale

Takeaway: The Burmester BC150 is a high-precision audio instrument that is both musically communicative and musically analytical, offering a detailed and transparent listening experience. It offers clarity and purity of sound, and brings music to another level.

Video review

Our take on the brand

Burmester, a high-end audio brand renowned for its German craftsmanship, designs and handcrafts its components in Berlin. Known for its distinctive industrial aesthetic with chrome finishes, the brand supplies premium sound systems for Porsche and Mercedes-Benz.
Julian Shapiro
ExtremeHiFi Writer
Visit
BC150
Page
Product Page
M3
283975
/
Released
2023
Borresen
The M3 speakers are the perfect blend of form and function, which reflects the excellent and highly productive partnership between two great minds in the audio industry – Michael Børresen and Flemming Erik Rasmussen. The sleek and elegant design of these speakers, combined with their outstanding audio performance, makes them a testament to Audio Group Denmark's commitment to audio excellence.
Check on Amazon
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.
Expand Details

Our Summary

Product Strengths

  • The M3 presents music with an unprecedented degree of individuality and specificity, without sacrificing tonality, texture, or body
  • Remarkable level of resolution
  • Astonishing transparency and is resolute
  • Accurate tonality and represents timbre faithfully
  • Exceptional high-frequency detail and speed due to a planar tweeter
  • Accepts only banana terminations

Product Considerations

  • The planar tweeter misses the very last measure of extension, shimmer, and effortlessness accomplished by the very best available today
  • Low-frequency extension was limited to the high 20 Hz, low 30 Hz range

Comparisons (according to reviewers)

  • Compared to Magico M9, the M3 has recalibrated the resolution yardstick by which all other loudspeakers must be measured and compared
  • Compared to Von Schweikert Audio ULTRA 9s, the M3 has recalibrated the resolution yardstick by which all other loudspeakers must be measured and compared

Takeaway: The Børresen M3 loudspeakers boldly represent the realization of striking potential in audio and push known boundaries. People who choose the M3 will enjoy a specific level of playback that is unavailable from other loudspeakers.

Video review

Our take on 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.
Julian Shapiro
ExtremeHiFi Writer
Visit
M3
Page
Product Page

Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.

What reviewers think

Magazine reviewers and YouTubers have tried this product—so we've summarized their strongest opinions below.

Product Strengths

  • The Acapella Apollon's plasma tweeter produces extended, pure, and dynamic sound, and the speakers have good resolution
  • Able to reproduce the subtleties of a recording with realistic reproduction of the dynamics of very low-level information
  • Use a sealed bass alignment, meaning the distance from the back wall is not quite as critical as it would be with a ported speaker
  • Efficient and work well with smallish tube amps

Product Considerations

  • The Acapella Apollon speakers are large and probably require a dedicated listening room
  • Heavy and require on-site assembly—the total shipping weight is 1,643 pounds
  • Require a break-in period of 30 to 90 days
  • One reviewer had initial issues with the tweeter malfunctioning, requiring tube replacements

Comparisons (according to reviewers)

  • Vs Acapella Campanile: Look like bigger Campaniles with bigger cabinet and bigger horn, better crossover, better drivers, more expensive
  • Vs Acapella Triolon: More resolution and integrated sound, but less dynamic in the mids
  • Vs Marten Supremes: More open, dynamic, and musical, but ultimately has less resolution
  • Vs Avalon Eidolons: Can go right up against the front wall unlike the Avalon Eidolons, which were further out in the room

Takeaway: The Acapella Apollon speakers are high-performing speakers able to reproduce subtle details, work with tube amps, and do not need a lot of space from the back wall. With the available space and budget, the Acapella Apollon could be a good choice.

How useful are hifi reviews? We consider them useful for three things: (1) Surfacing new products you should demo in person at a dealer. (2) Learning which products reviewers unanimously praise as the best they've ever heard (this means they probably are legitimately great). (3) Identifying a product's unique attributes that satisfy your idiosyncratic needs and tastes. Beyond that, we  discount what reviewers say because they heap praise on everything—rarely being negative for fear of souring relationships with manufacturers. Further, they seldom have more than a couple products on-hand at once, relying on their imperfect memories to compare to past products.

Want to see more similar products?

Head on over to our Search page to browse our entire database. Find the perfect hifi gear for your system.

Visit Search Page