HD 660 S2 Sennheiser Headphones

HD 660S2 Refurbished

Dive deeper into legendary sound.

Accessories and Cables
2 years manufacturer warranty
30-Day Free Return
Limited Stock

Original Price$799.95Sale Price$699.95

Certified Refurbished

Products that have been tested, checked, and thoroughly inspected to meet the same high-quality standards as our new products.

HD 660S2

Enjoy your music on a completely new level. An intimate, relaxed sound signature combines with outstanding precision and exceptional comfort — and now, extended sub bass — for a deeply moving experience.

HD 660S2
  • Extended sub bass
  • Natural, warm sound
  • Comfortable open-back design

Features

  • Uniquely powerful vented magnet system for minimized distortion
  • Intimate sound with great timbre and deep, accurate sub bass
  • Outstanding quality designed in Germany, made in Ireland
  • Ultra-light aluminum voice coil with 300-ohm impedance for excellent impulse response
  • Plush ear cushions and open design for maximum comfort
Your new desert island headphone

Your new desert island headphone

Every high-end headphone has its own unique personality. What if you could only own one?

Sub bass expands the entire sound

Sub bass expands the entire sound

Double the sub bass heightens your listening experience.

They feel as great as they sound

They feel as great as they sound

Comfy slippers, your favorite jeans, the HD 660S2. Some things just feel awesome to wear.

How do you one-up a line of legends?

How do you one-up a line of legends?

Some of the most neutral headphones in the world are a tough act to follow.

HD 660S2
What’s in the box

What’s in the box

HD 660S2 headphones, 6.3 mm cable (1.8 m), 4.4 mm cable (1.8 m) , 6.3 mm to 3.5 mm adapter and carry pouch.

Your new daily driver

Your new daily driver

If you’re going to be inseparable, good looks are a must.

Specifications

Transducer principle
dynamic, open
Transducer size
38 mm
Frequency response
8 – 41,500 Hz
Impedance
300 Ω

What's included

  • HD 660S2 headphones
  • 6.3 mm cable (1.8 m), 4.4 mm cable (1.8 m)
  • 6.3mm to 3.5mm adapter
  • Carry pouch

Downloads

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