Sennheiser HD660S Replacement Ear Capsule / Drive Unit (Each)

Official replacement capsule (drive unit + surrounding fittings) for Sennheiser HD660S Over-Ear Headphones.

Sennheiser spare part number 578888. Available in original black / anthracite grey finish only. Sold individually.

Fits the following Sennheiser headphone models:

• HD 660
• HD 660 S
• HD 660 S Apogee

More Information

• Sennheiser official part number 578888