After spending extensive time with the HiFiMan HE600, I can confidently say this is one of the most exciting planar magnetic headphones to launch in 2025. As someone who has tested dozens of high-end headphones, I was immediately drawn to HiFiMan’s bold claim that the HE600 delivers the legendary HE-6 sound signature without requiring a power amplifier to drive properly.
Table of Contents
HiFiMan HE600 Review
Rating: 8.5/10
The HiFiMan HE600 successfully modernizes the beloved HE-6 formula with impressive results. At $799, it delivers exceptional sound quality with enhanced power efficiency, making it accessible to a broader range of audio enthusiasts. While comfort issues may affect some users, the sonic performance justifies the investment for those seeking detailed, dynamic sound reproduction.
Who Should Buy: Detail-oriented listeners, planar magnetic enthusiasts, and anyone wanting HE-6 performance without power amplifier requirements.
Build Quality and Design
Premium Construction with Practical Concerns
I was immediately impressed by the HE600’s build quality when I first unboxed it. The headphones feature HiFiMan’s signature black aesthetic with a modern twist on their classic design language. The planar magnetic drivers are housed in substantial yet lightweight enclosures that feel premium in hand.
Key Build Features:
- Weight: 389g (remarkably light for a planar magnetic headphone)
- Driver Size: 100mm chassis with ~80mm active area
- Connector: Dual 3.5mm TRS connections
- Cable: 1.8M detachable cable included
The construction quality rivals headphones costing significantly more. However, I must address the elephant in the room: comfort. During my extended listening sessions, I found the headband clamps too tightly and doesn’t extend wide enough for larger heads. This is the HE600’s most significant weakness and something HiFiMan needs to address with a revised headband design.
Comfort Analysis
After wearing the HE600 for multiple 2-3 hour listening sessions, I experienced significant discomfort despite the lightweight design. The suspension strap feels stiff and creates pressure points on the top of my head. For reference, I typically use three notches on the Sundara and two on HiFiMan’s egg-shaped models, so this isn’t an unusually large head issue.
Comfort Pros:
- Lightweight 389g design reduces neck strain
- Quality padding materials
- Open-back design prevents heat buildup
Comfort Cons:
- Excessive clamping force
- Limited headband extension
- Stiff suspension strap
Sound Quality
Tonal Balance and Signature
The moment I pressed play on my first track, I understood why HiFiMan positioned this as the HE-6 successor. The HE600’s sound signature delivers a crisp, lively, and remarkably cohesive presentation that feels both modern and familiar.
Bass Performance
The HE600’s bass reproduction immediately impressed me with its agility and precision. Rather than pursuing sheer weight, these headphones prioritize speed and texture. During my testing with electronic music and jazz recordings, kick drums landed with surgical precision and lightning-fast decay.
Bass Characteristics:
- Sub-bass Extension: Excellent down to 8Hz
- Mid-bass Impact: Punchy without bloat
- Speed: Exceptional transient response
- Texture: Outstanding detail retrieval
Compared to the original HE-6’s denser low-end, the HE600 takes a cleaner, more articulate approach. I found this particularly engaging with genres like funk and modern jazz where bass line clarity is paramount.
Midrange
The midrange is where the HE600 truly excels. I spent countless hours listening to vocal-centric tracks, and the natural, articulate presentation consistently impressed me. The upper midrange receives just enough energy to give instruments immediate presence without becoming harsh.
Midrange Highlights:
- Clean, neutral presentation
- Excellent vocal reproduction
- Natural timbre across instruments
- Improved from older HiFiMan models’ recession issues
During my listening tests with acoustic guitar recordings, the HE600 delivered that perfect balance of body and detail that makes you forget you’re wearing headphones.
Treble
The treble region showcases HiFiMan’s maturation as a company. Gone are the harsh peaks that plagued earlier models. Instead, I experienced refreshingly crisp yet controlled high frequencies with excellent extension.
Treble Performance:
- Extension: Excellent up to 65kHz
- Control: No harsh peaks or sibilance
- Air: Outstanding sense of space
- Detail: Cymbal crashes and string harmonics shine
The mild emphasis around 8-10.5kHz adds textural detail without fatigue. During my marathon listening sessions, I never experienced the ear fatigue that affects some brighter headphones.
Technical Performance
Soundstage and Imaging
The HE600’s soundstage presentation leans toward natural proportions rather than artificial width. I found this approach refreshing, as it creates a more believable acoustic space. The imaging precision is outstanding – instruments maintain stable positions with impressive three-dimensional placement.
Soundstage Characteristics:
- Width: Natural, not exaggerated
- Depth: Good layering capabilities
- Height: Adequate vertical space
- Imaging: Exceptional precision and stability
Resolution and Clarity
The clarity performance consistently impressed me throughout my testing period. While the original HE-6 edges out the HE600 in ultimate resolution, the newer model compensates with superior coherence and listenability.
Resolution Performance:
- Competes with headphones like the Audeze LCD-3
- Matches HiFiMan’s own HE1000 Stealth in many areas
- Achieves high detail without artificial treble emphasis
Dynamic Range
The HE600 excels in microdynamics – those subtle volume gradations that bring music to life. I noticed exceptional sensitivity to small changes in bass amplitude and the fine gradations in percussion work.
Dynamic Characteristics:
- Microdynamics: Exceptional sensitivity to subtle changes
- Macrodynamics: Good punch, trades some density for speed
- Impact: Tight, immediate response rather than brute force
Power Requirements and Amplifier Pairing
Efficiency Revolution
One of my biggest surprises was how easily the HE600 drives compared to its legendary predecessor. With 94dB sensitivity and 28Ω impedance, these headphones work well with standard headphone amplifiers.
Technical Specifications:
- Sensitivity: 94dB (measured at 108dB/Vrms @1kHz by some sources)
- Impedance: 28Ω at 1kHz
- Frequency Response: 8Hz-65kHz
- Driver Type: Neo Supernano Diaphragm Gen 2
Recommended Amplifier Pairings
Based on my extensive testing, here are my amplifier recommendations:
Budget Range | Amplifier | Expected Performance | Volume Headroom |
---|---|---|---|
Entry Level | Schiit Magni | Good performance | Adequate for 100dB peaks |
Mid-Range | Topping A70 Pro | Excellent performance | Comfortable for 110dB peaks |
High-End | HiFiMan EF600 | Outstanding synergy | Unlimited headroom |
Power Math Simplified:
- For 100dB listening levels: ~0.5 watts needed
- For 110dB peak levels: ~5 watts recommended
- Balanced outputs provide additional headroom and control
Detailed Comparisons
HE600 vs Edition XV
Having spent time with both models, I can provide direct insight into their differences:
Feature | HE600 | Edition XV |
---|---|---|
Price | $799 | $399 |
Sensitivity | 94dB | Higher (easier to drive) |
Sound Signature | Balanced, energetic treble | Smooth, mid-forward |
Power Needs | Desktop amp recommended | Easy to drive |
Best For | Detail lovers, wide soundstage | First planar upgrade |
The Edition XV offers excellent value but lacks the HE600’s technical prowess and dynamic range.
HE600 vs Arya Organic
The Arya Organic represents a different approach in the same price range:
HE600 Advantages:
- More balanced overall presentation
- Superior build quality and driver technology
- Better microdynamic performance
Arya Organic Advantages:
- Wider soundstage presentation
- Airier treble character
- More forgiving fit for most users
HE600 vs HE6se V2
As someone who’s extensively tested both the original HE-6 and HE6se V2, I can offer this perspective:
Sonic Differences:
- HE600: Tighter, more modern bass presentation
- HE6se V2: Denser, more visceral low-end impact
- Both: Excellent imaging and detail retrieval
Practical Considerations:
- HE600: Works with standard headphone amps
- HE6se V2: Requires high-power amplification or speaker amps
Gaming and Media Performance
Gaming Excellence
During my gaming sessions, the HE600 impressed with its imaging precision and dynamic range. Footstep positioning in competitive games was exceptional, while the open-back design prevented ear heat buildup during long sessions.
Gaming Strengths:
- Pinpoint positional accuracy
- Excellent dynamic range for explosions
- Comfortable soundstage for immersion
- Clear voice chat reproduction
Movie and TV Performance
The HE600 excels with film soundtracks, delivering clear dialogue and impressive dynamic range for action sequences. The balanced tonal signature works well across various content types.
Value Analysis and Competition
$799 Price Point Assessment
At $799, the HE600 competes directly with:
- Sennheiser HD600 ($299-399)
- HiFiMan Arya Organic ($859)
- Audeze LCD-2 Classic ($799)
Value Proposition:
- Pros: Cutting-edge driver technology, efficient power requirements, excellent build quality
- Cons: Comfort issues, higher price than Edition XV alternative
Who Should Buy the HE600
Perfect For:
- Audiophiles seeking detailed, dynamic sound
- Listeners wanting HE-6 performance without power amp requirements
- Users with quality desktop headphone amplifiers
- Detail-oriented music lovers across multiple genres
Consider Alternatives If:
- Budget is primary concern (consider Edition XV)
- Comfort is paramount (consider Arya series)
- You prefer warmer, more relaxed sound signatures
Pros
✅ Outstanding sound quality with modern driver technology
✅ Efficient power requirements compared to HE-6 lineage
✅ Excellent build quality and premium materials
✅ Exceptional imaging and soundstage precision
✅ Balanced, versatile tonal signature works across genres
✅ Strong technical performance competing with higher-priced models
✅ Future-proof design with detachable cables
Cons
❌ Comfort issues with clamping force and headband fit
❌ Higher price compared to Edition XV alternative
❌ Limited availability through certain retailers
❌ Requires quality amplification for optimal performance
❌ Open-back design limits use in noisy environments
Frequently Asked Questions
Is the HE600 the true HE-6 successor?
Based on my extensive listening, the HE600 captures much of the HE-6’s magic while adding modern efficiency and refinement. It’s more evolution than revolution, trading some visceral impact for improved coherence and practicality.
How much power does the HE600 actually need?
Unlike the original HE-6’s power-hungry nature, the HE600 works well with quality headphone amplifiers outputting 2-5 watts. Desktop amplifiers like the Schiit Magni or Topping A70 Pro provide excellent results.
Are the comfort issues a deal-breaker?
This depends on your head size and sensitivity to clamping force. I recommend trying before buying if possible, or ensuring you have a good return policy. HiFiMan may address this with revised hardware.
How does it compare to the Arya series?
The HE600 offers a more balanced, neutral presentation compared to the Arya’s airier, more spacious character. Both are excellent, but serve different preferences.
Is it worth upgrading from the Edition XV?
If budget allows and you value the technical improvements in resolution, build quality, and driver technology, yes. However, the Edition XV remains an excellent value proposition.
Is hifiman a good brand?
Yes, HIFIMAN is a good brand known for high-quality headphones and audio gear. They’re praised for excellent sound, innovative planar magnetic technology, and premium build, making them a top choice for audiophiles.
Final Thoughts
After spending extensive time with the HiFiMan HE600, I’m impressed by what HiFiMan has achieved. They’ve successfully modernized the legendary HE-6 formula while making it accessible to a broader audience through improved power efficiency.
The sound quality is genuinely exceptional, competing with headphones costing significantly more. The technical performance, build quality, and versatile tonal signature make this a compelling choice for serious listeners.
However, the comfort issues cannot be ignored. Until HiFiMan addresses the clamping force and headband design, I’d strongly recommend auditioning these headphones before purchase.
My Rating: 8.5/10
Despite the comfort concerns, the HE600’s sonic excellence and technical achievement earn it a strong recommendation for audiophiles seeking detailed, dynamic sound reproduction. If the fit works for you, these headphones deliver extraordinary value at their price point.
For more detailed technical specifications and purchasing options, visit the official HiFiMan store or check current pricing on Amazon.
Have you experienced the HiFiMan HE600? Share your thoughts in the comments below, and don’t forget to check out our other headphone reviews for more audiophile insights.
Disclaimer: This review is based on extensive personal testing and research. Product links may contain affiliate commissions that support our content creation at no cost to you. All opinions expressed are honest and unbiased based on actual use experience.