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Cameron Oatley
ExtremeHiFi
Website author headshot
Julian Shapiro
ExtremeHiFi

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

Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.

What are hifi reviews useful for? (1) Identifying products you should demo in person at a dealer. (2) Learning which products reviewers unanimously praise as the best they've heard (this means they probably are legitimately great). (3) Identifying a product's attributes that satisfy your idiosyncratic needs and tastes. Beyond that, we often discount what reviewers say because they heap praise on most products—and are often apprehensive about publishing strong criticism or comparisons between products. Further, they seldom have more than a few products on-hand, often relying on their memories to compare past products. Always listen for yourself.

Manufacturer details

  • Operating principle: Two-way, passive radiator
  • Drivers: 1" titanium tweeter, 4½" aluminum woofer
  • Crossover point: 1600 Hz
  • Impedance: 8 Ω
  • Sensitivity: 84 dB @ 2.83V/1m
  • Frequency response: 78 – 20 000 Hz +/-3dB
  • Power recommendation: 50 – 200 W
  • Measurements (H x W x D): 260 x 132 x 220 mm (10.25" x 5.2" x 8.66")
  • Weight: 5 kg (11 lbs)
Amphion One12 is designed for any pro audio application in the studio, or on-the-go. These extreme-nearfields take the room out of the equation and allow you to listen to pure, honest sound anywhere.
Manufacturer Site

Brand highlights

Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:

  • Amphion loudspeakers employ a waveguide-loaded titanium tweeter combined with paper or aluminum mid-bass drivers for improved dispersion and driver integration, which creates a wider sweet spot and reduces unwanted room reflections.
  • The brand emphasizes a simple, uncomplicated crossover design at a low frequency (around 1600 Hz) to avoid the ear's most sensitive frequency range and create a more coherent point-source sound.
  • Many Amphion speaker models utilize a sealed cabinet with a rear-mounted passive radiator rather than a bass reflex port to deliver a more controlled, accurate, and less room-dependent bass response without port noise.
  • Amphion balances accuracy with musicality, resulting in monitors that are suitable for professional studio use and home listening by providing detail and clarity without harshness or fatigue, often at lower listening volumes.

Helium 510

  • Positioning: A versatile bookshelf loudspeaker positioned as the most popular model in the Helium series.
  • Description: Offers exceptional midrange clarity and a room-wide sweet spot, making it ideal for small to medium-sized rooms. Its low crossover point and seamless driver integration set it apart from the Argon series, which focuses more on bass extension. This model is perfect for those seeking high performance at lower listening volumes without the need for extensive amplification.

Argon 0

  • Positioning: A compact desktop loudspeaker designed for high performance in small spaces.
  • Description: Praised for its natural sound and compact design, making it perfect for desktop use or small rooms. Unlike the larger Argon models, it focuses on delivering high-quality sound in a smaller form factor.

Argon 1

  • Positioning: A reference-quality bookshelf loudspeaker offering a balance of performance and affordability.
  • Description: Provides a clean and detailed sound with a surprisingly low-reaching bass, making it suitable for both music and home theater use. It offers a more refined midband compared to the Argon 0, appealing to those who prioritize sound quality over compactness.

Argon 7LS

  • Positioning: A floorstanding loudspeaker known for its deep emotional impact and high performance.
  • Description: Uses technologies from Amphion's flagship studio monitors, providing a wide soundstage and exceptional clarity. It offers a more immersive experience compared to the bookshelf models.

Krypton 3X

  • Positioning: Amphion's flagship floorstanding loudspeaker, representing the pinnacle of their audio technology.
  • Description: Features a unique cardioid midrange design that minimizes unwanted reflections, making it suitable for challenging acoustic environments. Its innovative design and powerful bass response set it apart from the Argon series, offering a full-range sound that is unmatched in the lineup.
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Avg. Product Price
$501-$1,000
Used For Sale
18
 Available (Scroll Down)
Brand Popularity
135
 of 900+
Badges
Top 50 Brand
Top 250 Brand
Products Listed
21
Founding Year
1998

Our take on the brand

Amphion is a Finnish hifi speaker brand that uses passive radiators instead of bass ports and places the crossover point at 1600 Hz (below critical hearing range) to achieve better phase coherence and driver integration. Their speakers, handmade in Finland, are particularly popular in professional studios due to their waveguide technology and electrically simple design that enhances resolution while creating a seamless soundstage.

Look inside the brand

Brand Page

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 our interview with
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Brand Page

What if you spend more?

Product image
ADAM Audio
A8H
1499
1499
/
6
Reviews

The A8H incorporates an 8-inch resonant Multi-Layer Mineral (MLM) fiber woofer, innovative midrange driver, and handmade precision X-ART tweeter, which together produce an ultra-wide frequency response. Like the other members of the A Series family, the A8H gives you tremendous flexibility for fine-tuning the sound through rotatable HPS waveguide technology and onboard DSP. At home across a full range of audio applications in mid- to full-sized spaces, the A8H is the right choice when you’re looking for the most detailed representation of your audio. The A8H is available in a left and right version.

ADAM Audio is renowned for its innovative ART tweeters, which enhance the Air Motion Transformer concept by moving air four times faster than their folds for high-definition sound. Their monitors, especially the S Series, are favored by sound engineers for their accurate and transparent sound, advanced engineering, and reduced distortion, while the T Series offers affordable, high-performance studio monitors.
Check Amazon
Expand Details

Product Strengths

  • Detailed and powerful low-end response
  • Articulate midrange driver
  • Crisp and airy high-end without harshness
  • The built-in EQ and Sonarworks SoundID Reference integration allows users to tailor the sound to their specific room acoustics
  • Wide, deep, highly detailed, and solidly centered soundfield

Product Considerations

  • Self-noise/hiss can be noticeable up close
  • To fully use the Sonarworks feature after the trial, users would need to purchase the software
  • Some users experienced initial connection hiccups with the A Control app

Comparisons (according to reviewers)

  • The A8H offered a better value than the Dynaudio LYD 48 due to sound, build quality, and features like the built-in EQ
  • The A8H offers more DSP capabilities, and is less expensive than the HEDD Audio Type 20 MK2 or Neumann KH310
  • It is halfway between the less expensive but less sophisticated Dynaudio LYD 48 and ADAM Audio's own S2V—which, although a 2 way, offers step up in terms of sophistication

Takeaway: The A8H studio monitors deliver exceptional sound quality with user-friendly features—enhancing the overall audio production experience. These monitors, with versatile connectivity, DSP-driven room adaptation, and impressive audio performance, are a great choice for those serious about audio.

Video review

Our take on the brand

ADAM Audio is renowned for its innovative ART tweeters, which enhance the Air Motion Transformer concept by moving air four times faster than their folds for high-definition sound. Their monitors, especially the S Series, are favored by sound engineers for their accurate and transparent sound, advanced engineering, and reduced distortion, while the T Series offers affordable, high-performance studio monitors.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Product image
Dynaudio
Core 5
1699
1699
/
4
Reviews
Dynaudio is a hifi speaker brand known for its unique external voice-coil construction, which allows for larger voice coils that improve thermal power handling and reduce thermal compression. The brand has a heritage in professional sound production and uses advanced materials like the Esotar 40 tweeter and rare 240mm drivers to deliver superior dynamic realism and headroom.
Check Amazon
Expand Details

Product Strengths

  • Excellent balanced delivery with precise midrange
  • Well-specified, easy-to-use EQ and room correction settings
  • Good low-frequency extension given its compact size
  • Produces a beautifully clean and well-defined sound, with no harshness in the highs and a real sense of spatial depth and stereo width
  • As mixing tools, they tell it like it is, so good mixes sound 'right' and flaws are shown up clearly, just as they should

Product Considerations

  • Expensive
  • There's no straightforward way to hook up the Core 5s to the Core Sub Compact if all connections are to remain analogue

Takeaway: The Core 5 is a compact, accurate, and high-quality studio monitor that delivers a balanced and detailed sound perfect for smaller studios or immersive setups. It is comfortable to work with for extended periods, making it a great choice for professional use.

Video review

Our take on the brand

Dynaudio is a hifi speaker brand known for its unique external voice-coil construction, which allows for larger voice coils that improve thermal power handling and reduce thermal compression. The brand has a heritage in professional sound production and uses advanced materials like the Esotar 40 tweeter and rare 240mm drivers to deliver superior dynamic realism and headroom.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

What competes at this price?

ADAM Audio
A7V
799
/
Released
2022
The A7V is a contemporary 2-way monitor that represents the evolution of ADAM Audio's award winning A7X. It features a 7" Multi-Layer Mineral woofer and rotatable X-ART tweeter, which is made by hand in Berlin. DSP-based voicing, equalization and room correction options can be controlled remotely and in real time via the free-to-download A Control software, and updatable firmware allows for new filters and tunings to be implemented over the lifetime of the monitor.
Check Amazon
ADAM Audio is renowned for its innovative ART tweeters, which enhance the Air Motion Transformer concept by moving air four times faster than their folds for high-definition sound. Their monitors, especially the S Series, are favored by sound engineers for their accurate and transparent sound, advanced engineering, and reduced distortion, while the T Series offers affordable, high-performance studio monitors.
Expand Details

Our Summary

Product Strengths

  • Delivers a powerful, smooth and detailed sound with flexible voicing options
  • High frequency reproduction balances accuracy without being harsh
  • Ability to resolve fine details
  • Excellent build quality, back panel controls, and layout
  • Room correction presets can be saved via the partnered Sonarworks Sound ID software

Product Considerations

  • Non-stepped volume controls travel a little too easily
  • On/off switch and input sensitivity controls are located on the cabinet rear panel
  • Network router and ethernet cables required for computer control

Comparisons (according to reviewers)

  • The A7V has a more premium sound and can be tweaked further thanks to the free A-Control software, but the ADAM Audio T7V is hard to beat due to its price-to-performance ratio
  • For users coming from a set of KRK Systems Rokit 8 speakers, the A7V will be a massive improvement

Takeaway: The ADAM Audio A7V is a great-sounding monitor with multiple voicings, software integration and excellent build quality. These monitors offer a detailed audio performance, allowing users to make well informed mixing decisions.

Video review

Our take on the brand

ADAM Audio is renowned for its innovative ART tweeters, which enhance the Air Motion Transformer concept by moving air four times faster than their folds for high-definition sound. Their monitors, especially the S Series, are favored by sound engineers for their accurate and transparent sound, advanced engineering, and reduced distortion, while the T Series offers affordable, high-performance studio monitors.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

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