Sennheiser Headphones Rolls Out HD 400 PRO Studio Headphones

Updated on December 15th, 2021

Musical accessories firm, Sennheiser headphones has launched HD 400 PRO studio headphones. Sennheiser claims that the new HD 400 PRO headphones are made for mixing, editing, and mastering.

The newly launched Sennheiser headphones feature an open-back design fitted with soft velour earpads. The earpads are fitted with a circumaural design to give sufficient ventilation to keep ears cool even during long mixing sessions. The firm reassures that these professional headphones are made to deliver prolonged comfort for music creators.

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The HD 400 PRO studio headphones are designed to “reveal all of the tiny details” in music. This is the company’s first PRO reference headphones with an open studio design, offering improved soundstage, clarity, and audio depth that comes with open-back earcups.

"The HD 400 PRO features a wide frequency response of 6 to 38,000 hertz to give music producers the full account of their mix. The Sennheiser-developed 120-ohm transducers include a diaphragm made from a special polymer blend, which together with powerful driver magnets yields deeper, yet totally clear and well-defined bass. Distortion is below 0.05%," reads the Sennheiser blog.

Sennheiser HD 400 PRO Specs

• Acoustic principle: dynamic, open
• Ear coupling: circumaural
• Frequency response: 6 – 38,000 Hz
• THD: < 0.05% (at 1 kHz, 90 dB SPL)
• Impedance: 120 Ω
• Sound pressure level: 110 dB (1 kHz, 1 Vrms)
• Connector: 3.5 mm (1/8”) jack with an adapter to 6.3 mm (1/4”) jack
• Weight: 240 g (w/o cable)

The model is priced at $249 USD/£219 GB making it a reasonable option for professional musicians.

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