
Sennheiser HD620S Closed Back Audiophile Headphone
Sennheiser HD 620S Closed-Back Headphones
Defy expectations with the Sennheiser HD 620S — a closed-back headphone that delivers open-back soundstage realism in a private, noise-isolating design. Featuring angled 42mm dynamic transducers and an open baffle architecture within a closed chassis, the HD 620S recreates the immersive, natural imaging of high-end loudspeakers while offering distraction-free listening in any environment. Whether you're producing music, enjoying cinematic sound, or simply relaxing on the sofa, these headphones provide refined detail, deep clarity, and a panoramic soundstage that brings every moment to life.
Crafted for audio purists, the HD 620S incorporates a 150-ohm aluminum voice coil for speed and precision, and stainless-steel reinforced ear cup covers for acoustic isolation. Inspired by the sonic DNA of the HD 600 and 500 series, this headphone strikes the perfect balance between open-back spaciousness and closed-back privacy. Its lightweight chassis, adjustable headband with steel sliders, and soft artificial leather ear pads ensure all-day comfort and long-term durability. With a wide frequency response and ultra-low distortion, the HD 620S is your gateway to intimate, fatigue-free listening — no compromises required.
Specifications
- Transducer Principle: Dynamic, Closed-Back
- Driver Size: 42 mm angled transducers
- Voice Coil: Ultra-light aluminum, 150 Ohm
- Frequency Response: 6 Hz – 30,000 Hz
- Sound Pressure Level (SPL): 110 dB / 1 V RMS
- Total Harmonic Distortion (THD): <0.05% (1 kHz / 90 dB SPL)
- Ear Coupling: Around-ear (circumaural)
- Ear Pad Material: Artificial leather on polyurethane base
- Cable Length: 1.8 meters
- Impedance: 150 Ohms
- Package Dimensions: 237 x 191 x 96 mm (L x W x H)
- Package Weight: 670 g
- Storage Temperature: -15°C to 65°C
Expanded Key Features List
- Open-Sounding Closed-Back Design: Offers the spacious, natural imaging of open-back headphones within a private, closed-back enclosure.
- Angled 42mm Dynamic Drivers: Accurately positioned transducers simulate speaker-like stereo imaging with precise spatial depth.
- 150-Ohm Aluminum Voice Coil: Lightweight, fast-moving voice coil provides high-resolution sound with impressive clarity and speed.
- Low Distortion Playback: Less than 0.05% THD ensures clean, fatigue-free listening even during extended sessions.
- Acoustically Isolating Ear Cups: Stainless-steel reinforced covers provide privacy and prevent external noise interference.
- HD 600-Series Inspired Tuning: Combines the natural tonal balance of the HD 600 and HD 500 lines for a smooth, lifelike experience.
- Durable, Comfortable Build: Lightweight chassis, steel headband sliders, and plush ear pads offer ergonomic comfort for hours on end.
- Versatile for All Applications: Suitable for music listening, mixing, gaming, or immersive content consumption at home or in the studio.
Q&A Section
Q: How does the HD 620S compare to traditional closed-back headphones?
A: The HD 620S stands out by offering an expansive, speaker-like soundstage and detailed imaging that rivals open-back designs — all in a closed-back format that maintains privacy and isolation.
Q: What makes the HD 620S ideal for home use?
A: It provides a private listening experience without sacrificing openness or detail, making it perfect for music, movies, or focused work sessions in shared environments.
Q: Is an amplifier required for the HD 620S?
A: With a 150-ohm impedance, a dedicated headphone amplifier is recommended to get the most out of its performance, though it may work with high-output portable devices.
Q: Are the ear pads replaceable?
A: Yes, the HD 620S features detachable ear pads made from artificial leather, allowing for easy replacement and long-term use.
Q: Does the HD 620S isolate sound well?
A: Yes, its closed-back construction and reinforced ear cups provide solid passive noise isolation without active noise cancelling.
Q: Is it suitable for gaming or content creation?
A: Absolutely — its accurate spatial imaging and detail retrieval make it excellent for gaming, editing, and mixing.
Q: How does the sound signature compare to the HD 600?
A: The HD 620S shares the smooth, balanced tonality of the HD 600 but adds greater low-end control and isolation thanks to its closed-back design.
Q: What’s included with the HD 620S?
A: The headphones come with a 1.8m detachable cable and protective packaging. Additional cables and accessories may be sold separately.
Original: $399.95
-65%$399.95
$139.98More Images







Sennheiser HD620S Closed Back Audiophile Headphone
Sennheiser HD 620S Closed-Back Headphones
Defy expectations with the Sennheiser HD 620S — a closed-back headphone that delivers open-back soundstage realism in a private, noise-isolating design. Featuring angled 42mm dynamic transducers and an open baffle architecture within a closed chassis, the HD 620S recreates the immersive, natural imaging of high-end loudspeakers while offering distraction-free listening in any environment. Whether you're producing music, enjoying cinematic sound, or simply relaxing on the sofa, these headphones provide refined detail, deep clarity, and a panoramic soundstage that brings every moment to life.
Crafted for audio purists, the HD 620S incorporates a 150-ohm aluminum voice coil for speed and precision, and stainless-steel reinforced ear cup covers for acoustic isolation. Inspired by the sonic DNA of the HD 600 and 500 series, this headphone strikes the perfect balance between open-back spaciousness and closed-back privacy. Its lightweight chassis, adjustable headband with steel sliders, and soft artificial leather ear pads ensure all-day comfort and long-term durability. With a wide frequency response and ultra-low distortion, the HD 620S is your gateway to intimate, fatigue-free listening — no compromises required.
Specifications
- Transducer Principle: Dynamic, Closed-Back
- Driver Size: 42 mm angled transducers
- Voice Coil: Ultra-light aluminum, 150 Ohm
- Frequency Response: 6 Hz – 30,000 Hz
- Sound Pressure Level (SPL): 110 dB / 1 V RMS
- Total Harmonic Distortion (THD): <0.05% (1 kHz / 90 dB SPL)
- Ear Coupling: Around-ear (circumaural)
- Ear Pad Material: Artificial leather on polyurethane base
- Cable Length: 1.8 meters
- Impedance: 150 Ohms
- Package Dimensions: 237 x 191 x 96 mm (L x W x H)
- Package Weight: 670 g
- Storage Temperature: -15°C to 65°C
Expanded Key Features List
- Open-Sounding Closed-Back Design: Offers the spacious, natural imaging of open-back headphones within a private, closed-back enclosure.
- Angled 42mm Dynamic Drivers: Accurately positioned transducers simulate speaker-like stereo imaging with precise spatial depth.
- 150-Ohm Aluminum Voice Coil: Lightweight, fast-moving voice coil provides high-resolution sound with impressive clarity and speed.
- Low Distortion Playback: Less than 0.05% THD ensures clean, fatigue-free listening even during extended sessions.
- Acoustically Isolating Ear Cups: Stainless-steel reinforced covers provide privacy and prevent external noise interference.
- HD 600-Series Inspired Tuning: Combines the natural tonal balance of the HD 600 and HD 500 lines for a smooth, lifelike experience.
- Durable, Comfortable Build: Lightweight chassis, steel headband sliders, and plush ear pads offer ergonomic comfort for hours on end.
- Versatile for All Applications: Suitable for music listening, mixing, gaming, or immersive content consumption at home or in the studio.
Q&A Section
Q: How does the HD 620S compare to traditional closed-back headphones?
A: The HD 620S stands out by offering an expansive, speaker-like soundstage and detailed imaging that rivals open-back designs — all in a closed-back format that maintains privacy and isolation.
Q: What makes the HD 620S ideal for home use?
A: It provides a private listening experience without sacrificing openness or detail, making it perfect for music, movies, or focused work sessions in shared environments.
Q: Is an amplifier required for the HD 620S?
A: With a 150-ohm impedance, a dedicated headphone amplifier is recommended to get the most out of its performance, though it may work with high-output portable devices.
Q: Are the ear pads replaceable?
A: Yes, the HD 620S features detachable ear pads made from artificial leather, allowing for easy replacement and long-term use.
Q: Does the HD 620S isolate sound well?
A: Yes, its closed-back construction and reinforced ear cups provide solid passive noise isolation without active noise cancelling.
Q: Is it suitable for gaming or content creation?
A: Absolutely — its accurate spatial imaging and detail retrieval make it excellent for gaming, editing, and mixing.
Q: How does the sound signature compare to the HD 600?
A: The HD 620S shares the smooth, balanced tonality of the HD 600 but adds greater low-end control and isolation thanks to its closed-back design.
Q: What’s included with the HD 620S?
A: The headphones come with a 1.8m detachable cable and protective packaging. Additional cables and accessories may be sold separately.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Sennheiser HD 620S Closed-Back Headphones
Defy expectations with the Sennheiser HD 620S — a closed-back headphone that delivers open-back soundstage realism in a private, noise-isolating design. Featuring angled 42mm dynamic transducers and an open baffle architecture within a closed chassis, the HD 620S recreates the immersive, natural imaging of high-end loudspeakers while offering distraction-free listening in any environment. Whether you're producing music, enjoying cinematic sound, or simply relaxing on the sofa, these headphones provide refined detail, deep clarity, and a panoramic soundstage that brings every moment to life.
Crafted for audio purists, the HD 620S incorporates a 150-ohm aluminum voice coil for speed and precision, and stainless-steel reinforced ear cup covers for acoustic isolation. Inspired by the sonic DNA of the HD 600 and 500 series, this headphone strikes the perfect balance between open-back spaciousness and closed-back privacy. Its lightweight chassis, adjustable headband with steel sliders, and soft artificial leather ear pads ensure all-day comfort and long-term durability. With a wide frequency response and ultra-low distortion, the HD 620S is your gateway to intimate, fatigue-free listening — no compromises required.
Specifications
- Transducer Principle: Dynamic, Closed-Back
- Driver Size: 42 mm angled transducers
- Voice Coil: Ultra-light aluminum, 150 Ohm
- Frequency Response: 6 Hz – 30,000 Hz
- Sound Pressure Level (SPL): 110 dB / 1 V RMS
- Total Harmonic Distortion (THD): <0.05% (1 kHz / 90 dB SPL)
- Ear Coupling: Around-ear (circumaural)
- Ear Pad Material: Artificial leather on polyurethane base
- Cable Length: 1.8 meters
- Impedance: 150 Ohms
- Package Dimensions: 237 x 191 x 96 mm (L x W x H)
- Package Weight: 670 g
- Storage Temperature: -15°C to 65°C
Expanded Key Features List
- Open-Sounding Closed-Back Design: Offers the spacious, natural imaging of open-back headphones within a private, closed-back enclosure.
- Angled 42mm Dynamic Drivers: Accurately positioned transducers simulate speaker-like stereo imaging with precise spatial depth.
- 150-Ohm Aluminum Voice Coil: Lightweight, fast-moving voice coil provides high-resolution sound with impressive clarity and speed.
- Low Distortion Playback: Less than 0.05% THD ensures clean, fatigue-free listening even during extended sessions.
- Acoustically Isolating Ear Cups: Stainless-steel reinforced covers provide privacy and prevent external noise interference.
- HD 600-Series Inspired Tuning: Combines the natural tonal balance of the HD 600 and HD 500 lines for a smooth, lifelike experience.
- Durable, Comfortable Build: Lightweight chassis, steel headband sliders, and plush ear pads offer ergonomic comfort for hours on end.
- Versatile for All Applications: Suitable for music listening, mixing, gaming, or immersive content consumption at home or in the studio.
Q&A Section
Q: How does the HD 620S compare to traditional closed-back headphones?
A: The HD 620S stands out by offering an expansive, speaker-like soundstage and detailed imaging that rivals open-back designs — all in a closed-back format that maintains privacy and isolation.
Q: What makes the HD 620S ideal for home use?
A: It provides a private listening experience without sacrificing openness or detail, making it perfect for music, movies, or focused work sessions in shared environments.
Q: Is an amplifier required for the HD 620S?
A: With a 150-ohm impedance, a dedicated headphone amplifier is recommended to get the most out of its performance, though it may work with high-output portable devices.
Q: Are the ear pads replaceable?
A: Yes, the HD 620S features detachable ear pads made from artificial leather, allowing for easy replacement and long-term use.
Q: Does the HD 620S isolate sound well?
A: Yes, its closed-back construction and reinforced ear cups provide solid passive noise isolation without active noise cancelling.
Q: Is it suitable for gaming or content creation?
A: Absolutely — its accurate spatial imaging and detail retrieval make it excellent for gaming, editing, and mixing.
Q: How does the sound signature compare to the HD 600?
A: The HD 620S shares the smooth, balanced tonality of the HD 600 but adds greater low-end control and isolation thanks to its closed-back design.
Q: What’s included with the HD 620S?
A: The headphones come with a 1.8m detachable cable and protective packaging. Additional cables and accessories may be sold separately.
























