Add to your order

  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use covered from day one. Malfunctions covered after the manufacturer's warranty.
  • EXPERT TECH HELP: Real experts available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
  • PRODUCT ELIGIBILITY: Plans cover products purchased in the last 30 days.
  • EASY CLAIMS PROCESS: File a claim anytime online or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon e-gift card for the purchase price of your covered product or replace it.
Added to Cart
Learn more
$499.94
& FREE Returns
Return this item for free
  • Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
  • Learn more about free returns.
How to return the item?
FREE delivery: Monday, May 17 Details
Only 3 left in stock - order soon.
$$499.94 () Includes selected options. Includes initial monthly payment and selected options. Details
Price
Subtotal
$$499.94
Subtotal
Initial payment breakdown
Shipping cost, delivery date, and order total (including tax) shown at checkout.
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
Ships from Amazon
Sold by OceansideSales
Ships from
Amazon
Sold by
Support: Free Amazon product support included
What's Product Support?
In the event your product doesn’t work as expected, or you’d like someone to walk you through set-up, Amazon offers free product support over the phone on eligible purchases for up to 90 days.
To access this option, go to Your Orders and choose Get product support.
SENNHEISER HD 660 S - HiR... has been added to your Cart
Include
Add a Protection Plan:
Add to your order

3 Year Portable Electronic Accident Protection Plan

from Asurion, LLC
  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use covered from day one. Malfunctions covered after the manufacturer's warranty.
  • EXPERT TECH HELP: Real experts available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
  • PRODUCT ELIGIBILITY: Plans cover products purchased in the last 30 days.
  • EASY CLAIMS PROCESS: File a claim anytime online or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon e-gift card for the purchase price of your covered product or replace it.

2 Year Portable Electronic Accident Protection Plan

from Asurion, LLC
  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use covered from day one. Malfunctions covered after the manufacturer's warranty.
  • EXPERT TECH HELP: Real experts available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
  • PRODUCT ELIGIBILITY: Plans cover products purchased in the last 30 days.
  • EASY CLAIMS PROCESS: File a claim anytime online or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon e-gift card for the purchase price of your covered product or replace it.
Other Sellers on Amazon
Add to cart to see price. Why? & FREE Shipping on eligible orders. Details
Sold by: Electronics Expo
$499.95
& FREE Shipping on eligible orders. Details
Sold by: BrandsWalk
$499.95
& FREE Shipping on eligible orders. Details
Sold by: GRAMOPHONE
Have one to sell?

SENNHEISER HD 660 S - HiRes Audiophile Open Back Headphone

4.8 out of 5 stars 610 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Over-Ear Headphones by Sennheiser

Price: $499.94 & FREE Returns
Return this item for free
  • Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
  • Learn more about free returns.
How to return the item?
Available at a lower price from other sellers that may not offer free Prime shipping.
Single

Enhance your purchase

Brand Sennheiser
Color Black
Connectivity Technology Wired 6.35 mm / 4.4 mm Pentaconn
Model Name HD 660 S
Form Factor Over Ear

About this item

    This fits your .
  • Make sure this fits by entering your model number.
  • Reference class open back, dynamic headphone employing new and improved transducers delivering low harmonic distortion
  • Transducers are hand selected for precise (1 dB) left / right matching tolerance insure exceptional accuracy and presentation of stereo spatial characteristics
  • 150 ohm nominal impedance allows direct connection to home and mobile Hires audio devices. Contact pressure: 6.0 N - 1 N
  • Para aramid reinforced, detachable cables employ high conductive OFC copper to insure signal integrity with very low handling noise
  • Supplied with two connection cables: One with a 6.35 millimeter stereo plug, the other a 4.4 millimeter Pentaconn balanced stereo plug. Also included is a 6.35 millimeter to 3.5 millimeter adaptor. Connectivity Technology: Wired 6.35 millimeter / 4.4 millimeter Pentaconn
  • Frequency response 10 to 41,000 Hz ( 10 dB), Impedance 150 ohm
  • Note: Kindly refer to the user manual provided as a PDF manual in the product description section

Frequently bought together

  • SENNHEISER HD 660 S - HiRes Audiophile Open Back Headphone
  • +
  • Sound BlasterX G6 Hi-Res 130dB 32bit/384kHz Gaming DAC, External USB Sound Card with Xamp Headphone Amp, Dolby Digital, 7.1 Virtual Surround Sound, Sidetone/Speaker Control for PS4, Xbox One, Nintendo
  • +
  • Antlion Audio ModMic Wireless Attachable Boom Microphone for Headphones - Compatible with PC, Mac, Linux, PS4, Any USB A Type
Total price: $763.65
Buy the selected items together

Have a question?

Find answers in product info, Q&As, reviews

There was a problem completing your request. Please try your search again later.
All Product Information Customer Q&A's Customer Reviews

Your question might be answered by sellers, manufacturers, or customers who bought this product.

Please make sure that you are posting in the form of a question.

Please enter a question.


From the manufacturer

Sennheiser HD 660 S Sennheiser HD 650 Sennheiser HD 600 Sennheiser HD 700
HD 660 S HD 650 HD 600 HD 700
Ear Coupling Over-ear (circumaural) Over-ear (circumaural) Over-ear (circumaural) Over-ear (circumaural)
Transducer Principle Dynamic, Open Dynamic, Open Dynamic, Open Dynamic, Open
Frequency Response 10 – 41,000 Hz (-10 dB), Diffuse-field equalized 10 – 41,000 Hz 12 – 40,500 Hz 8 – 44,000 Hz (-10 dB), Diffuse-field equalized
Sound Pressure Level (SPL) 104 dB (1 kHz / 1 Vrms) 103 dB (1 kHz / 1 Vrms) 93 dB (1 kHz / 1 Vrms) 105 dB (1 kHz / 1 Vrms)
Impedance 150 Ω 300 Ω 300 Ω 150 Ω
Total Harmonic Distortion and Noise (THD + N) <0.04% (1 kHz, 100 dB) <0.05% (1 kHz, 100 dB) <0.01% (1 kHz, 100 dB) <0.03% (1 kHz, 100 dB)
Connector 6.35 mm / 4.4 mm Pentaconn 6.35 mm 3.5 / 6.3 mm Stereo ¼” (6.3 mm) Stereo
Weight w/o Cable 9.17 oz. (260 g) 9.17 oz. (260 g) 9.17 oz. (260 g) 9.52 oz. (270 g)
In the Box HD 660 S / Cable with 6.35 mm Plug / Cable with 4.4 mm Pentaconn Plug (balanced) / Adapter 6.35 to 3.5 mm / Manual / Storage Box HD 650 / Cable with 6.35 mm Plug / Adapter 6.35 to 3.5 mm / Manual / Storage Box HD 600 / Cable with 6.35 mm Plug / Adapter 6.35 to 3.5 mm / Manual / Storage Box HD 700 / Cable with 6.35 mm Plug / Manual / Storage Box

Compare with similar items


SENNHEISER HD 660 S - HiRes Audiophile Open Back Headphone
Sennheiser HD 560 S Over-The-Ear Audiophile Headphones - Neutral Frequency Response, E.A.R. Technology for Wide Sound Field, Open-Back Earcups, Detachable Cable, (Black) (HD 560S)
Sennheiser HD 599 SE Around Ear Open Back Headphone
Philips Audio Philips SHP9500 HiFi Precision Stereo Over-Ear Headphones (Black)
Sennheiser Pro Audio HD 650 Open Back Professional Headphone
SENNHEISER HD 599 Open Back Headphone, Ivory
Customer Rating 4.8 out of 5 stars (610) 4.7 out of 5 stars (96) 4.7 out of 5 stars (3112) 4.7 out of 5 stars (5885) 4.7 out of 5 stars (1928) 4.7 out of 5 stars (3112)
Price $499.94 $199.95 $199.95 $73.99 $449.95 $199.95
Shipping FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details
Sold By OceansideSales Amazon.com Amazon.com Bsd Wholesale Liquid Audio Inc Electronics Expo
Color Black Black Black Black Gray Ivory
Fit Type Over-Ear Over-Ear over-ear over-ear Over-Ear Over-Ear
Headphones Form Factor Over Ear Over Ear Over Ear On Ear Over Ear Over Ear
Item Dimensions 10.12 x 4.25 x 12.6 inches 6.06 x 3.07 x 5.67 inches 7.2 x 6.1 x 3.2 inches 6.69 x 4.33 x 7.48 inches 10 x 4.33 x 12.4 inches 8.1 x 3.95 x 10.25 inches
Item Weight 0.58 lbs 0.53 lbs 0.57 lbs 0.66 lbs 0.57 lbs 0.55 lbs
Special Features Lightweight Lightweight Lightweight Lightweight lightweight noise-isolation

Product description

Style:Single

Sennheiser's new HD 660 S is an open back, dynamic headphone designed for the passionate audiophile. Meticulously crafted for the most demanding listeners, the HD 660 S builds on the legacy of the legendary HD 650, surpassing the exceptional performance of its predecessor incorporating a new and improved transducer that delivers lower harmonic distortion producing a more natural, lifelike audio experience. It is exceptionally accurate and transparent, with an expressiveness that immerses the listener in every emotion and nuance of the music. Employing a lower 150 ohm impedance, and supplied with cables using balanced (4.4 mm Pentaconn) and 6.35 mm connectors, the HD 660 S offers connectivity versatility to provide reference class fidelity with stationary and mobile audio players alike.

Product information

Style:Single

Warranty & Support

Product Warranty: For warranty information about this product, please click here

Feedback

Would you like to tell us about a lower price?

Product guides and documents


Customer Questions & Answers

Customer reviews

4.8 out of 5 stars
4.8 out of 5
610 global ratings
How are ratings calculated?

Top reviews from the United States

Reviewed in the United States on August 20, 2018
Style: SingleVerified Purchase
133 people found this helpful
Report abuse
Reviewed in the United States on February 20, 2018
Style: SingleVerified Purchase
88 people found this helpful
Report abuse
Reviewed in the United States on April 15, 2018
Style: SingleVerified Purchase
54 people found this helpful
Report abuse
Reviewed in the United States on October 2, 2020
Style: SingleVerified Purchase
21 people found this helpful
Report abuse
Reviewed in the United States on January 20, 2019
Style: SingleVerified Purchase
27 people found this helpful
Report abuse

Top reviews from other countries

Ricardo
4.0 out of 5 stars Sonido con un balance genial, pero...
Reviewed in Mexico on May 11, 2019
Style: SingleVerified Purchase
31 people found this helpful
Report abuse
M. Cofferon
4.0 out of 5 stars Between the HD600 and HD650?
Reviewed in the United Kingdom on February 26, 2021
Style: SingleVerified Purchase
Bobbert
5.0 out of 5 stars awesome sound and comfort
Reviewed in the United Kingdom on March 2, 2021
Style: SingleVerified Purchase
Amazon Customer
5.0 out of 5 stars Great sounding headphones
Reviewed in the United Kingdom on March 8, 2021
Style: SingleVerified Purchase
richard
5.0 out of 5 stars Clean, natural sound and excellent build quality
Reviewed in Canada on February 16, 2019
Style: SingleVerified Purchase
13 people found this helpful
Report abuse