Website author headshot
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.

Product Strengths

  • Tremendous dynamic presence and improved dynamics at both ends of the spectrum
  • Excellent frequency extension, achieving a balance of neutral, extended, and smooth high frequencies
  • Impactful and detailed bass response, revealing more power and tunefulness
  • Construction quality seems excellent, both inside and out, and visually the unit looks quite nice
  • Creates a depth to the sound stage that is not there when listening straight out of a DAP

Product Considerations

  • Not intended to be a universal headphone amp, performing optimally with high-impedance headphones
  • Not suitable for low-efficiency or hard-to-drive headphones like planar magnetics or Audeze LCD-3
  • It gets warm—very warm

Comparisons (according to reviewers)

  • Vs Cayin N7 DAP, the Valhalla creates a depth to the sound stage that is not there when listening straight out of the N7

Takeaway: The Valhalla is a good choice for those with high-impedance headphones, offering a sound quality upgrade with improved dynamics, frequency extension, and bass response. It's a well-built and attractive amplifier that can enhance the listening experience.

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.

All

Valhalla

reviews

[{"title":"Schiit Audio's all-tube Valhalla headphone amp and pre-amp","link":"https://hanscox.substack.com/p/review-schiit-audios-all-tube-valhalla","source":"hanscox.substack.com","datePublished":""},{"title":"6moons audio reviews: Schiit Valhalla","link":"https://6moons.com/audioreviews/schiit/6.html","source":"6moons.com","datePublished":""},{"title":"schiit audio vahalla","link":"https://positive-feedback.com/Issue70/schiit_valhalla.htm","source":"positive-feedback.com","datePublished":""},{"title":"Valhalla Review","link":"https://www.audiosciencereview.com/forum/index.php?threads/review-and-measurements-of-schiit-valhalla-amp.8273/","source":"audiosciencereview.com","datePublished":""}]
An excellent review of a great product
/
Publisher
/
3/1/2022
An excellent review of a great product
Publisher
/
3/1/2022

Manufacturer details

  • Maximum Power, 300 ohms: 600mW RMS per channel at less than 10% THD
  • Maximum Power, 600 ohms: 340mW RMS per channel at less than 10% THD
  • Frequency Response: 20Hz-20Khz, +/-0.1db
  • THD: < 0.1%, 20Hz-20KHz, at 1V RMS, low gain, 600 ohms
  • IMD: < 0.1%, CCIF at 1V RMS low gain, 600 ohms
  • SNR: > 100db, unweighted, referenced to 1V RMS, low gain; >90dB, unweighted, ref 1V RMS, high gain
  • Crosstalk: < -71dB, 20 Hz-20KHz
  • Output Impedance: 19 ohms (hi gain), 5.7 ohms (lo gain)
  • Input Impedance: 100K ohms
  • Gain: 7 (16.9db) or 1.5 (3.5 db), via rear switch
  • Tube Complement: 6N1P dual triode input, 6N6P dual triode output, 1 each per channel
  • Power Consumption: 40W
  • Size: 9 x 6 x 3.25"
  • Weight: 7 lbs
Go ahead. Do things with Valhalla 2 that you'd never attempt with other OTL tube amps. Run low-impedance headphones. Use IEMs. Valhalla 2 is a very flexible tube amp!
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:

  • Schiit Audio offers product modularity, allowing users to upgrade individual components like DAC and USB boards within their existing devices, extending product lifespan and enhancing performance over time.
  • They directly challenge industry norms by releasing new versions of flagship products (like the Yggdrasil) at lower prices than existing models.
  • The brand focuses on in-house design and manufacturing, keeping production and component sourcing largely within the US.
  • Schiit is known for its idiosyncratic, humorous marketing and branding. This aims to counter hifi audio pretentiousness and appeal to a broader customer base.

Modi Plus:

  • Positioning: The entry-level DAC, offering a budget-friendly option for those new to high-fidelity audio.
  • Description: Features Schiit's Unison USB for superior connectivity. It stands out with its ESS ES9018 DAC chip, providing a clean and detailed sound that competes with more expensive models. Compared to the Modius, it lacks balanced outputs, making it more suitable for simpler setups or smaller spaces where budget is a priority.

Modius:

  • Positioning: A step up from the Modi Plus, offering balanced outputs for enhanced audio performance.
  • Description: Features balanced outputs and high performance, using the ESS ES9028 DAC chip and Schiit's Unison USB. It provides a more refined sound than the Modi Plus, with better soundstage and connectivity options.

Bifrost:

  • Positioning: A mid-range DAC in Schiit's lineup, offering advanced features like True Multibit technology.
  • Description: Uses True Multibit architecture, providing a rich and detailed sound that surpasses the Modius. It includes Schiit's proprietary digital filter, enhancing both time and frequency domains.

Gungnir 2:

  • Positioning: A high-end DAC, offering advanced features and modular design for serious audiophiles.
  • Description: Uses Schiit's Multiform architecture, providing exceptional sound quality with its balanced multibit design. It includes two USB inputs and the Forkbeard system for enhanced control and future-proofing. Compared to the Bifrost, it offers more connectivity and modularity.

Yggdrasil:

  • Positioning: Schiit's flagship DAC, offering the pinnacle of audio performance and modularity.
  • Description: Features True Multibit architecture and proprietary digital filter, delivering groundbreaking sound quality. It offers a fully modular design, allowing for future upgrades and customization. Compared to the Gungnir 2, it provides even greater precision and detail.
See All Products
Avg. Product Price
$500
Used For Sale
36
 Available (Scroll Down)
Brand Popularity
62
 of 900+
Badges
Top 50 Brand
Top 250 Brand
Products Listed
31
Founding Year
2010

Our take on the brand

Schiit Audio, an extremely popular direct-to-consumer hifi brand, specializes in entry-level DACs and amps for both headphones and speakers. Through their distinctive, authentic voice and low-price philosophy, they've built a very loyal customer base.

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
.
Brand Page

What if you spend more?

Product image
Feliks Audio
ECHO 2
943
943
/
7
Reviews
Feliks Audio is a Polish brand that handcrafts tube amplifiers, including their flagship Envy model which features single-crystal copper wiring and 300B tubes known for their linearity and low distortion. Their amplifiers stand out for their ability to drive both high-impedance dynamic and planar magnetic headphones, which is uncommon among tube amplifiers, while maintaining a low noise floor and delivering natural, warm sound.
Check Amazon
Expand Details

Product Strengths

  • Unique and engaging musical experience, even with some hard-to-drive headphones
  • Natural, fluid, musical sound with a bit of warmth, superb soundstage, and resolution
  • Exceptional detail for the price category and low distortion
  • Great build quality and a pleasing aesthetic, being hand-built
  • Also works as a preamplifier for stereo setups

Product Considerations

  • Not designed for planar magnetic headphones or for low impedance headphones
  • May sound brighter, with lower bass quantity and precision, with low impedance headphones
  • Tubes are consumables and will burn out after a couple thousand hours of use
  • The power switch is located on the back, which some may find inconvenient

Comparisons (according to reviewers)

  • Vs SPL Audio Phonitor 2 amp—Echo 2 provides a more refined experience
  • Vs Hagerman Tuba—Echo 2 has better driving power and clarity for high impedance headphones
  • Vs Audio-gd Master 19—Echo 2 has a more natural tonality and deeper soundstage for high impedance headphones
  • Vs Violectric HPA V340—Echo 2 has a more magical musicality and a smoother presentation for high impedance headphones
  • Vs Burson Soloist 3X Performance—Echo MKII leans towards a slightly more relaxed sound, while Soloist leans into a more forward aggressive one, and the Soloist has stronger treble extension

Takeaway: The Feliks Audio Echo 2/MKII is a great tube amplifier for those who appreciate engaging and emotionally rich listening sessions, especially with high-impedance dynamic headphones. This hand-built amplifier offers a unique musicality and adds warmth and depth to music.

Video review

Our take on the brand

Feliks Audio is a Polish brand that handcrafts tube amplifiers, including their flagship Envy model which features single-crystal copper wiring and 300B tubes known for their linearity and low distortion. Their amplifiers stand out for their ability to drive both high-impedance dynamic and planar magnetic headphones, which is uncommon among tube amplifiers, while maintaining a low noise floor and delivering natural, warm sound.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

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