Sennheiser HD 660 S2
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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 2026 - 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 2026 - new arrivals, bestsellers, and the most relevant models Sennheiser.
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2023 Sennheiser 700240 Black | $397.90 |  | |||
Sennheiser Consumer Audio Hd 660S2 - Wired Audiophile Stereo Headphones With Deep Sub Bass Optimized Surround Transducer Air | $479.95 |  | |||
Sennheiser Sennheiser Black HD 660S2 Hi-Res Over-Ear Headphones 700240 | $479.95 |  | |||
Sennheiser HD 660S2 Open Over-Ear Headphones with Optimized Surround & Improved Transducer Airflow Black 700240 | $599.95 |  | |||
Sennheiser HD 660S2 Open-Back Wired Over-Ear Headphones | $679.95 |  | |||
Series Sennheiser HD (overhead)Compare using chart →
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, 3.5 mm, 6.35 mm, 3 m, no microphone, 12 – 38500 Hz, 50 Ohm, battery: with case + 1.2 m — cable with microphone
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, 1.8 m, no microphone, 6 – 38000 Hz, 120 Ohm, 200 mW, battery: with case + maximum
overhead, closed, combined, detachable cable, 3.5 mm, USB-C, 1.2 m, Bluetooth v5.2, AAC, aptX, active noise cancellation, 6 – 40000 Hz, 480 Ohm, battery: 700 mAh, up to 60 h
студийные, overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, 12 – 40500 Hz, 300 Ohm
overhead, closed, combined, detachable cable, 3.5 mm, 1.5 m, Bluetooth v5.0, AAC, aptX, active noise cancellation, voice assistant, foldable, 18 – 22000 Hz, L-plug, battery: 600 mAh, up to 30 h
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 1.8 m, no microphone, 5 – 36000 Hz, 130 Ohm
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, no microphone, 12 – 38500 Hz, 50 Ohm
студийные, overhead, closed, wired, 3.5 mm, 6.35 mm, 3 m, no microphone, foldable, 8 – 25000 Hz, 64 Ohm
overhead, closed, wireless, Bluetooth v5.0, AAC, aptX, foldable, 18 – 22000 Hz, battery: 320 mAh, up to 30 h
overhead, closed, wired, detachable cable, 2.5 mm (micro-Jack), 1.4 m, foldable, 18 – 20000 Hz, 18 Ohm
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
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 3 m, no microphone, 10 – 41000 Hz, 150 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
for DJ, overhead, closed, wired, detachable cable, 3.5 mm, 6.35 mm, 1.5 m, no microphone, 16 – 22000 Hz, 70 Ohm
overhead, closed, wired, detachable cable, 3.5 mm, 1.4 m, foldable, 18 – 20000 Hz, 18 Ohm, L-plug
Video reviews
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Sennheiser HD 660s2 versus Sennheiser HD 650, which is the better Sennheiser headphone for you?
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What was WRONG with the original Sennheiser HD 660S? HD 660S2 Review
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Sennheiser HD 660S2 Review | Reference Sound Evolved
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Sennheiser HD 660S2 Review. Comparisons to the OG HD 660S
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Do Not Buy the Sennheiser HD 660S2
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Sennheiser HD 660S2 Review & HD 660S Comparison | Moon Audio
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Sennheiser HD660S2 300 Ohm new updated headphones compared to the original 660s headphones!
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Sennheiser HD660S2 Headphone Review - Does S2 Stand for Strike 2?
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Sennheiser HD660S2 Impressions: Solid Headphone But…
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Sennheiser HD 660S2 Headphones Review. Are They Worth the Price?
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Sennheiser HD 660S2 Dynamic Headphones - Refinement Of The Traditional Series
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Sennheiser HD 660S2 vs HD 660S - Audiophile Headphones Re-Imagined!
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Is 2 Better Than 1? Sennheiser HD660S2 Dynamic Driver Open Back Headphone | My Honest Experience
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Sennheiser HD 660S2 open-back headphones | Crutchfield
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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, USB-C, no microphone, 5 – 30000 Hz, 42 Ohm
студийные, overhead, open, wired, detachable cable, 3.5 mm, 4.4 mm (Pentaconn), no microphone, 20 – 42000 Hz, 9 Ohm
overhead, open, wired, detachable cable, 3.5 mm, 6.35 mm, 1.5 m, no microphone, 8 – 55000 Hz, 22 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
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
in-ear, wireless, true wireless, Bluetooth v5.3, AAC, LDAC, active noise cancellation, voice assistant, waterproof, 20 – 40000 Hz, battery: up to 8 h, with case + only LDAC
gaming, PlayStation 5, Switch, overhead, closed, wireless, Bluetooth v5.3, AAC, radio channel, 3D sound, 20 – 20000 Hz, 64 Ohm, battery: up to 200 h
студийные, overhead, closed, wired, 3.5 mm, 6.35 mm, 3 m, no microphone, 15 – 20000 Hz, 47 Ohm, 700 mW, battery: with case + maximum
overhead, closed, combined, detachable cable, 2.5 mm (micro-Jack), 1.2 m, Bluetooth v5.2, AAC, aptX, active noise cancellation, voice assistant, 10 – 22000 Hz, 560 Ohm, L-plug, battery: 800 mAh, up to 50 h, with case + active mode / 95 Ohm - passive mode