For sale is a pair of Sennheiser HD 400 PRO Open-Back Studio Headphones. Sennheiser HD 400 PRO Headphones. Why the HD 400 PRO?. Pro-Grade Accuracy: Designed for critical listening and finding “clashes” in your mix.
Sennheiser HD 400 Pro. Headphones have been tested and function as intended. Headphones with audio cable only, no extra accessories included. See all pictures for exact physical condition of item.
New Sennheiser HD 400 Pro Reference Headphones. Sennheiser HD 400 Pro Studio Reference Headphones Features Open-back Studio Headphones with Velour Earpads, 1.8m Straight Cable and 3m Coiled Cable with 3.5mm Connector, 3.5mm to 6.3mm Adapter.