Dan Clark Audio E3 Planar Magnetic Headphones

Hear the freedom of an open-back—inside a closed-back.

The E3 turns the old trade-off on its head. It delivers the expansive, open-back sense of space that audiophiles crave, yet keeps your world private with true closed-back isolation. Expect a lively, dynamic presentation with punchy bass, a silky midrange, and effortlessly smooth highs that invite all‑day listening without fatigue. This is Dan Clark Audio’s “exciting close”: a closed-back that feels wide open and deeply musical.

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Why Audiophiles Choose This Product

• • Primary Benefit: Open-back realism in a closed-back design. E3’s stage is wide, layered, and immersive, with engaging slam and refinement—rare in closed planars. Reviewers consistently note its unusually “open” sound for a sealed headphone.

• • Technical Benefit: Fifth‑generation planar driver + AMTS. A new diaphragm and optimized V‑Planar processing work with DCA’s patent‑pending Acoustic Metamaterial Tuning System to smooth treble, reduce standing waves, and lower distortion. The Dual‑Mode Bass Port built into the Gorilla Glass 3 faceplates precisely controls low frequencies.

• • Practical Benefit: Built to disappear on your head. The self‑adjusting suspension strap, folding gimbals, and well‑distributed 455 g mass make long sessions easy—and pack small in the included case.

• • Compatibility Benefit: Audiophile‑grade wired simplicity. E3 uses DCA’s robust 4‑pin Hirose cup connectors and ships with the premium, low‑microphonic VIVO cable (default 1/4" plug); balanced and portable terminations are available to suit your chain.

• • Unique Benefit: A closed‑back that’s “fun” and fatigue‑free. Tuned to be engaging yet natural, E3 avoids the “etch” some equate with detail, delivering resolution without harshness—so you’ll keep rediscovering your library.

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What’s Included

• • Main Product: Dan Clark Audio E3 (SKU E300) closed‑back planar magnetic headphones.
• • Primary Accessory: 2 m VIVO cable terminated in 6.35 mm (1/4") single‑ended; Hirose 4‑pin connectors at the cups.
• • Secondary Items: Compact hard zippered carrying case; microfiber cleaning cloth.
• • Documentation: Quick user guide; Certificate of Authenticity; 2‑year transferable warranty.

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Technical Specifications

Specification	Value	Notes
Product Type	Wired, closed‑back planar magnetic	Detachable VIVO cable; no Bluetooth/ANC.
Driver	5th‑gen planar magnetic with V‑Planar diaphragm	Engineered for low distortion and smooth response.
Acoustic System	AMTS (inline metamaterial) + Dual‑Mode Bass Port	Controls treble standing waves; ports refine bass.
Impedance	27 Ω	Plays well from quality desktop or portable sources.
Sensitivity	~90 dB/mW	Moderate sensitivity; clean headroom recommended.
THD	< 0.1% (ref 80 dB white noise)	Low distortion across the band.
Connections	4‑pin Hirose at earcups	Default cable terminates to 6.35 mm; balanced options available.
Cable	VIVO, silver‑plated OFC, 2 m default	Supple, low microphonics; multiple lengths/terminations optional.
Materials	Aluminum chassis, Gorilla Glass 3 faceplates; titanium/carbon structure	Durable, premium finish.
Pads	Hybrid synthetic leather with breathable contact surface	Designed for comfort and heat management.
Weight	455 g (without cable)	Balanced clamp and suspension for long sessions.

Specifications verified from the manufacturer and authoritative listings.

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Professional Recognition

• • Awards: Headphone.Guru 2023 “Closed Planar Headphone of the Year” for E3.

• • Reviews:

  • “As close to closed‑back planar audio nirvana as you can get… more spacious… with a dynamic tuning that provides a lot of joy.” — Headfonics.
  • “Promised result is an open‑back‑like sound with musical accuracy in a closed‑back design… All of the above makes for a most comfortable headphone.” — StereoNET.
  • TechPowerUp praises the robust, user‑friendly Hirose/VIVO cable system and overall ergonomics.

• • Heritage and Innovation: Dan Clark Audio (formerly MrSpeakers) hand‑builds in San Diego and holds patents for multi‑layer damping (US 10,178,459) and its teardrop/hingeless headband design (D855,579). AMTS is patent‑pending.

• • Community Feedback: Owners highlight the E3’s detail, staging, and comfort; some note initial clamp/heat that settles with fit adjustments—consistent with its firm, secure seal.

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The Bottom Line

E3 is a rare blend of technical finesse and musical joy: a closed‑back that stages like an open‑back, resolves like a flagship, and wears like a daily driver. With proven engineering, thoughtful ergonomics, and credible accolades, it’s a confidence‑inspiring choice for listeners who want isolation without surrendering spatial realism.

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Notes for headphone shoppers

• Connectivity: Wired only. Choose your preferred cable termination at purchase (single‑ended or balanced). Cup‑side connectors are 4‑pin Hirose.
• Sound Signature: Neutral‑to‑lively with tight, punchy bass, smooth treble, and an open, non‑fatiguing presentation—the “open‑back experience” in a closed form.
• Comfort: Designed for extended sessions with a self‑adjusting strap, breathable pads, and folding gimbals; includes a compact travel case.

If you value spaciousness, balance, and build quality in a closed‑back planar, the E3 earns an easy recommendation.