Sennheiser HD 660 S2
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Impedance - 300 Ohms, wide frequency range, rich equipment.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sennheiser 2025 - new arrivals, bestsellers, and the most relevant models Sennheiser.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sennheiser 2025 - new arrivals, bestsellers, and the most relevant models Sennheiser.
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Sennheiser Consumer Audio HD 660S2 - Wired Audiophile Stereo Headphones with Deep Sub Bass Optimized Surround Transducer Air | $489.00 |  | |||
Sennheiser 700240 | $499.95 |  | |||
Sennheiser HD 660S2 Open Over-Ear Headphones with Optimized Surround & Improved Transducer Airflow Black 700240 | $599.95 |  | |||
Sennheiser Hd 660S2 Open Over-Ear Headphones with Optimized Surround & Improved Transducer Airflow 47-9A4A-9B74ABD840BE | $499.95 |  | |||
Sennheiser - HD 660S2 Wired Over-the-Ear Headphones - Black HD 660S2 | $499.99 |  | |||
3 more offer(s)
Series Sennheiser HD (overhead)Compare using chart →
overhead, open, wired, 3.5 mm, 6.35 mm, 1.8 m, no microphone, 6 – 38000 Hz, 120 Ohm, 200 mW, battery: with case + maximum
overhead, closed, combined, detachable cable, 3.5 mm, 1.5 m, Bluetooth v 5.0, AAC, aptX, active noise cancellation, voice assistant, foldable, 18 – 22000 Hz, L-plug, battery: 600 mAh, up to 30 h
студийные, overhead, closed, wired, 3.5 mm, 6.35 mm, 3 m, no microphone, foldable, 8 – 25000 Hz, 64 Ohm
overhead, closed, wireless, Bluetooth v 5.0, AAC, aptX, foldable, 18 – 22000 Hz, battery: 320 mAh, up to 30 h
overhead, closed, wireless, Bluetooth v 5.0, AAC, aptX, 20 – 22000 Hz, battery: 190 mAh, up to 25 h
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, 12 – 38500 Hz, 50 Ohm, battery: with case + 1.2 m — cable with microphone
студийные, overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, 12 – 40500 Hz, 300 Ohm
overhead, closed, wired, detachable cable, 3.5 mm, 1.4 m, foldable, 18 – 20000 Hz, 18 Ohm, L-plug
overhead, open, wired, detachable cable, 3.5 mm, 4.4 mm (Pentaconn), 6.35 mm, 1.8 m, no microphone, 8 – 41500 Hz, 300 Ohm
overhead, open, wired, detachable cable, 6.35 mm, 3 m, no microphone, 4 – 51000 Hz, 300 Ohm
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, 10 – 39500 Hz, 300 Ohm
студийные, overhead, closed, wired, 3.5 mm, 6.35 mm, 3 m, no microphone, foldable, 6 – 25000 Hz, 64 Ohm
overhead, closed, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, 10 – 28000 Hz, 23 Ohm, battery: with case + 1.2 m — cable with microphone
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 1.8 m, no microphone, 5 – 36000 Hz, 130 Ohm
студийные, overhead, closed, wired, 3.5 mm, 6.35 mm, 1.8 m, no microphone, 6 – 30000 Hz, 150 Ohm
студийные, overhead, closed, wired, 3.5 mm, 6.35 mm, 2 m, no microphone, 20 – 20000 Hz, 32 Ohm, 500 mW, battery: with case + maximum
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 1.8 m, no microphone, 5 – 36000 Hz, 130 Ohm
overhead, closed, wired, detachable cable, 6.35 mm, 3 m, no microphone, 12 – 43800 Hz, 300 Ohm
студийные, overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, 6 – 38000 Hz, 120 Ohm
overhead, closed, wired, detachable cable, 3.5 mm, 6.35 mm, 1.5 m, no microphone, 20 – 18000 Hz, 100 Ohm
Video reviews
Sennheiser HD660S2 - The New Reference Standard Under 1k? - The Honest Audiophile
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Sennheiser HD660S2 Headphone Review - Does S2 Stand for Strike 2?
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HD660S2 - The side-grade we've been waiting for?
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What was WRONG with the original Sennheiser HD 660S? HD 660S2 Review
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Is 2 Better Than 1? Sennheiser HD660S2 Dynamic Driver Open Back Headphone | My Honest Experience
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The NEW HD660S2! - $600!?
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Sennheiser HD660S2 300 Ohm new updated headphones compared to the original 660s headphones!
8 February 202314 644 view
Sennheiser HD 660s2 versus Sennheiser HD 650, which is the better Sennheiser headphone for you?
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Sennheiser HD 660S2 open-back headphones | Crutchfield
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THIS IS A DYNAMIC DRIVER?? - Sennheiser HD660S2 vs Hifiman Sundara and Focal Elex
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Sennheiser HD 660S2 Review & HD 660S Comparison | Moon Audio
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Do Not Buy the Sennheiser HD 660S2
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Sennheiser HD 660S2 Review. Comparisons to the OG HD 660S
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Sennheiser HD 660S2 Review | Reference Sound Evolved
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Sennheiser - HD 660S2 Headphone Unboxing
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Sennheiser HD 660S2 vs HD 660S - Audiophile Headphones Re-Imagined!
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We recommendCompare using chart →
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, 10 – 39500 Hz, 300 Ohm
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 2.1 m, no microphone, 10 – 30000 Hz, 65 Ohm
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, 10 – 50000 Hz, 32 Ohm
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 1.25 m, no microphone, 10 – 50000 Hz, 30 Ohm
студийные, overhead, open, wired, detachable cable, 3.5 mm, 4.4 mm (Pentaconn), 6.35 mm, XLR, 1.5 m, no microphone, 7 – 40000 Hz, 36 Ohm
студийные, overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, 5 – 40000 Hz, 250 Ohm, 200 mW, battery: with case + nominal
студийные, overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 1.5 m, no microphone, 30 – 30000 Hz, 32 Ohm
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 1.8 m, no microphone, 5 – 36000 Hz, 130 Ohm
студийные, overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, no microphone, 5 – 50000 Hz, 60 Ohm
студийные, overhead, closed, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, foldable, 15 – 24000 Hz, 35 Ohm, 1600 mW, battery: with case + maximum
in-ear, wireless, Bluetooth v 5.0, AAC, voice assistant, waterproof, 20 – 20000 Hz, battery: up to 25 h
