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.
All
Valhalla
reviews

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
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.
Select products
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.
Our take on the brand
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Used
Schiit
What if you spend more?
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
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