This Inline Headphone Volume Control Cable from KRK is a short cable that has 2.5 mm input and output connectors, and was designed to add a volume control to KRK's KNS8400 and KNS6400 headphones. The volume is adjusted via a sliding control instead of a traditional dial, which allows you to make smooth, precise adjustments.

• Adds a volume control to KRK KNS 8400 and KNS 6400 headphones
• Volume control slides to allow smooth, precise adjustments