Sennheiser HD 400 PRO Open-Back Studio Headphones

Professional Reference Headphones for Mixing and Critical Listening

If you're a music producer, mixing engineer, or audio professional in need of accurate open-back studio headphones, the Sennheiser HD 400 PRO is a tool you can trust. These headphones are designed to deliver neutral and transparent sound for precise reference monitoring during mixing, mastering, and editing sessions.

Clear, Natural Sound with Extended Frequency Response

With a frequency range of 6 Hz to 38 kHz, the HD 400 PRO offers a detailed and uncolored representation of your audio. Every element of your mix is reproduced with accuracy, helping you make confident decisions in a studio environment.

Advanced Driver Design for Precision Monitoring

Inside the HD 400 PRO are dynamic drivers with diaphragms made from a specialized polymer blend and driven by powerful magnets. This advanced design improves clarity by reducing distortion and enhances bass depth through controlled ventilation. The angled transducers and open-back earcups create a wide, natural soundstage, simulating the ideal listening position found in high-end control rooms.

Comfort That Lasts Through Long Sessions

Comfort is essential during long hours in the studio, and the HD 400 PRO delivers. With a lightweight frame and velour earpads, these headphones feel soft and breathable even during extended listening periods. The ergonomic design ensures a secure fit without causing fatigue.

Flexible Cables for Studio and Home Use

The HD 400 PRO comes with a single-sided coiled cable featuring a 3.5mm plug, giving you freedom of movement whether you're at the desk or the console. A straight cable is also included, along with a 1/4-inch adapter, making it easy to switch between audio interfaces, mixers, and other gear.

Designed for Professionals Who Need Precision

The Sennheiser HD 400 PRO open-back reference headphones are built for serious audio work. Their low-distortion sound, accurate imaging, and comfortable fit make them an essential choice for anyone seeking studio headphones for professional mixing and mastering.