Sennheiser HD 620S Over-ear Headphones

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Sennheiser HD 620S Over-ear Headphones

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Key info

  • Closed-back design with open sound characteristics.
  • Angled transducers create a panoramic soundstage.
  • Reference-level detail, engaging dynamics, and speaker-like imaging.
  • Lightweight, sturdy chassis with supple artificial leather earpads, venting, and robust steel-reinforced components.

All specifications

Physical characteristics
Weight 326 g (w/o cable)
Dimensions (HxWxD) 96 x 191 x 237 mm
Shipping Weight 274 x 404 x 507 mm
Enclosure material Artificial leather
Transducer size 42 mm with a 38 mm diaphragm
Impedance 150 Ω
Frequency response 6 Hz - 30,000 Hz
Openback / Closedback Closedback
THD <0.05% (1 kHz / 90 dB SPL)
Sound pressure level (SPL) 105 dB (1 kHz / 1 Vrms)
Included accessories
What's in the box Closed-back headphones HD 620S, 1.8 m cable with 3.5 mm plug, 3.5 to 6.3 mm adapter

HD 620S. Distraction off. Open sound on.

Who said that closed-back headphones couldn’t sound that open?

Sennheiser believes in giving high-performance audio enthusiasts the purest headphone listening experience possible, even when their surroundings are far from perfect.

Enter the HD 620S — an oasis for demanding listeners seeking a distraction-free listening experience without compromising on natural, expansive sound. It delivers reference-level detail, engaging dynamics and speaker-like imaging in a closed-back design.

Distraction-Free Experience

  • Speaker-like imaging: angled transducers create a panoramic soundstage – exceptional for a closed-back design.
  • Substantial yet balanced bass and sub-bass.

The Natural Sennheiser Sound You Love

  • Ultra-low distortion across the entire frequency range.
  • Intimately true vocal reproduction, unobscured frequency bands.
  • Exceptional impulse response with reference-grade 42 mm transducer with a 38 mm diaphragm and an ultra-light aluminum, 150-ohm voice coil.

All-Day Use For Years To Come

  • Lightweight yet sturdy chassis.
  • Supple artificial leather earpads with internal venting and spacious earcups for hours of intimate listening.
  • Robust steel-reinforced earcup covers and headband-slider for extraordinary durability.

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