Sennheiser HD 400 PRO Open Back Studio Reference Headphones – Precision Audio for Mixing and Mastering

Achieve studio-grade accuracy and clarity with the Sennheiser HD 400 PRO Open Back Studio Headphones — your trusted companion for professional mixing, mastering, and audio editing. Whether you're working from home or in a studio environment, these reference headphones deliver a neutral and highly detailed sound that lets you hear your mix exactly as your audience will.

Engineered for precision, the HD 400 PRO features an open-back design and angled 120-ohm transducers, developed by Sennheiser’s acoustic experts. The result? An expansive and transparent soundstage with minimal distortion and deeper bass response — ideal for identifying subtle details in your track.

Designed with long sessions in mind, the HD 400 PRO boasts velour earpads and a lightweight build that ensures superior comfort throughout the day. Its robust, professional-grade construction handles daily use, while the single-sided coiled cable gives you flexibility and freedom of movement. For added convenience, a straight cable is also included.

From critical monitoring to final mastering, the Sennheiser HD 400 PRO provides the reference-level accuracy and comfort that audio professionals demand.

🔑 Key Features:

• Professional Studio Sound – Neutral, accurate sound ideal for mixing, mastering, and editing

• Open-Back Design – Creates a wide, natural soundstage for immersive listening

• Advanced Transducer Technology – 120-ohm drivers with low distortion and enhanced bass clarity

• All-Day Comfort – Lightweight build with soft velour earpads for extended sessions

• Flexible Cabling – Includes both a coiled and straight cable for versatile studio use

• Durable Build – Robust construction built to withstand daily professional demands