HiFiMAN Sundara Closed-Back Headphone, Wired

HiFiMAN SUNDARA Closed-Back Headphone, Wired

Hear Every Detail. Share Nothing.

Experience the speed, clarity, and nuance of planar magnetic drivers—without the room hearing you back. The SUNDARA Closed-Back delivers the engaging, resolving sound audiophiles love, now with true closed-cup isolation and focus. Hand-finished beechwood ear cups, HIFIMAN’s Stealth Magnet array, and an ultra-thin NEO Supernano diaphragm come together to tame closed-back resonance while preserving that “planar snap” and low distortion that make music feel immediate and alive.

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Why Audiophiles Choose This Product

• Bold, balanced sound you can trust:
  A clean, mid-forward tuning with tight, fast bass and smooth, controlled treble—engaging across genres and excellent with vocals and acoustic textures. Reviewers note strong isolation and a natural sense of punch for a closed-back planar.

• Planar tech that reduces distortion:
  HIFIMAN’s acoustically transparent Stealth Magnets minimize reflections and diffractions, while the NEO Supernano diaphragm (NsD) delivers ultra-fast transient response for detail without glare.

• Built to disappear on your head:
  The classic suspended headband spreads weight evenly; plush pads and a confident but measured clamp help maintain comfort through long sessions. Many reviewers call the closed-back SUNDARA one of the line’s most comfortable variants.

• Plug-and-play versatility:
  With 20Ω impedance and 98 dB sensitivity, SUNDARA Closed-Back is happy with laptops, interfaces, and portable DACs—yet scales audibly with higher-quality sources. Detachable dual 3.5 mm connectors keep upgrades simple.

• Closed-back done the right way:
  Hand-assembled beechwood cups provide style and isolation without the bloat or boxiness many closed designs suffer, preserving imaging and separation that belie its category.

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What’s Included

• SUNDARA Closed-Back planar magnetic headphones
  • Official specs: 6 Hz–50 kHz, 20 Ω, 98 dB, 432 g; beechwood closed cups; dual 3.5 mm per earcup.
• Detachable Y-cable
  • 1.5 m length; 3.5 mm TRS to dual 3.5 mm mono plugs.
• 6.35 mm (1/4 in) adapter.
• Pre‑installed ear pads; owner’s manual and warranty information.

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Technical Specifications

Specification	Value	Notes
Product Type	Wired, closed-back over-ear	Dual 3.5 mm detachable cable; 3.5 mm plug with 6.35 mm adapter included.
Driver Type	Planar magnetic	Stealth Magnet array + NEO Supernano diaphragm for low distortion and fast transients.
Frequency Response	6 Hz – 50 kHz	Extends well past audible range for effortless air and overtones.
Impedance	20 Ω	Easy to drive from many sources; improves with quality amplification.
Sensitivity	98 dB	Good headroom from portable DAC/amps and interfaces.
Cable Length	1.5 m	Desktop-friendly; detachable for easy upgrades.
Connectors	Dual 3.5 mm (earcups), 3.5 mm TRS (source)	6.35 mm adapter included in box.
Ear Cups	Hand-finished beechwood	Isolation with refined, natural timbre.
Weight	432 g	Suspension headband helps distribute mass for comfort.

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Professional Recognition

• Awards

  • Secrets of Home Theater & High Fidelity: Best Closed-Back Headphones (Best of 2023).

• Reviews

  • Home Theater HiFi praised the execution, accessories, and overall design, noting the SUNDARA Closed-Back as an “easy recommendation” in the affordable planar class.
  • Audiophilia highlighted standout comfort, elegant beechwood aesthetics, and the beneficial combination of Stealth Magnets and NsD for clean, expressive sound.
  • Multiple independent measurements and impressions describe a mid-focused balance with tight bass, strong isolation, and excellent EQ responsiveness for tailoring to taste.

• Heritage & Innovation

  • HIFIMAN’s Stealth Magnet design reduces wave interference inside the motor structure, while its ultra-thin NsD diaphragm advances the company’s long-standing leadership in planar magnetic research.

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The Bottom Line

If you love planar speed and microdetail but need isolation for shared spaces, SUNDARA Closed-Back delivers the rare combination of clarity, punch, and privacy—without the fatiguing resonance often associated with closed designs. Its verified specs, thoughtful ergonomics, and award-winning execution make it a confident choice for music-first listening at home, at the desk, or in the studio.

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Product Notes for Headphone Buyers

• Connectivity: Wired only (no Bluetooth). Includes 3.5 mm cable and 6.35 mm adapter for wide device compatibility.
• Amplification: With 20 Ω impedance and 98 dB sensitivity, it runs from many devices; a clean DAC/amp can further tighten bass and expand dynamics.
• Sound signature: Neutral-to-warm, mid-forward presentation with fast, textured bass and smooth treble; responds very well to EQ if you want more sub‑bass lift or extra sparkle.
• Comfort: 432 g with a suspended headband and plush pads designed for extended sessions; clamp is firm but supportive.

This description is based on official specifications, the owner’s manual, and multiple professional reviews to ensure accuracy and maintain the credibility expected by discerning listeners.