Sennheiser HD660S Open Back Headphones; HD 660S (SOLD)

Product: Sennheiser HD660S Open Back Headphones; HD 660S

Product SKU: 28669

Serial Number: 3168319993

Cosmetic Description: 9/10 Excellent condition with no notable blemishes. 

What is Included: Headphones, 1/4" Headphone Cable, 4.4mm Pentaconn Balanced Headphone Cable, 1/4" to 1/8" Adapter, Factory Packaging

Functional Notes: Operational condition of this item is excellent, fully tested and no issues found.

Age: Unknown

# of Owners: Unknown

Tobacco Exposure: No

Service History: None

MSRP: $499

Other Notes: "The new HD 660 S lets you enjoy sophisticated audiophile sound in even more listening situations. The successor of the legendary HD 650 excels with the improved performance of its new transducer design. Thanks to its lower impedance, it delivers reference-class sound also when connected to hi-res mobile players, thus offering much greater versatility. The HD 660 S is an elegantly designed piece of high-quality engineering that indulges the demanding listener with aural precision and great wearing comfort."

Product Specifications

Reviews:  headphones.com
techpowerup

Shipping: Cost to ship this item within the contiguous United States is a flat rate of $15- including packaging and insurance. For all other locations including Hawaii, Puerto Rico and Alaska, please request a quote prior to purchase. Items with factory packaging will be double boxed. When factory packaging not available re-usable shipping box with custom injected-foam mold will be used. (for all items over 10 lbs). Note that all items valued over $750 will require a signature upon delivery.