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IE 900

The purest, most natural sound.

Experience peak German audio engineering

The precision-manufactured aluminum housing of the IE 900 faithfully protects the dynamic TrueResponse transducers at the heart of Sennheiser’s innovative X3R technology.

Behind the scenes of the IE 900

How every detail matters to achieve the most coherent and detailed sound experience.

Man wearing IE 900

The IE 900 — goodbye to tradeoffs

The IE 900 reveals the true potential of any recording. If it’s a masterpiece, you’ll hear it. Brilliant, sparkling treble — with no trace of sibilance.

Man wearing IE 900

Explore every last detail

Our German-engineered TrueResponse driver ensures exceptionally natural reproduction.

IE 900 Ear Bud

A new level of clarity

A single dynamic driver only — of the highest quality, of course.


  • Новый эталон портативного аудио
  • Высочайшая точность и качество
  • Сделано в Германии
  • Технология X3R: широкополосный преобразователь в сочетании с тремя резонаторными камерами Гельмгольца
  • Анодированный алюминиевый корпус с прецизионной фрезеровкой
  • Собраны вручную в штаб-квартире Sennheiser
  • Позолоченные разъемы Fidelity (+) MMCX для повышения стабильности соединения
  • Выбор из трёх кабелей, армированных пара-арамидом (2,5 мм, 3,5 мм, 4,4 мм)
  • Регулируемые заушины и выбор ушных адаптеров, в том числи и из пенного материала с эффектом памяти
  • Частотный диапазон: 5 Гц - 48 000 Гц
  • КНИ: 0,05% (1 кГц, 94 дБ)
  • Сопротивление: 18 Ом
IE 900 Product Detail Shot
Man wearing IE 900

An acoustic back-volume establishes balance

To ensure accuracy across this critical frequency band, we’ve employed what is known as an acoustic back volume.

Hands holding IE 900

The sound of manufacturing expertise

We build the IE 900 at our state-of-the-art audiophile manufacturing plant in Ireland.

IE 900 Detailed Shot

A precise fit for precise sound

We took the comfort and secure fit of these professional solutions as inspiration for the IE 900.

IE 900 Detail Shot

It pays to have good connections

In addition to outstanding sound, audiophiles appreciate durable products that are made to last. Here as well, the IE 900 excels.

IE 900 Product Image
  • Sophisticated one-piece aluminum housing
  • 7 mm TrueResponse transducers
  • X3R Triple–resonator chamber technology
  • Treble detail and soundstage well suited for classical music
  • 2.5, 3.5 and 4.4-mm cable / MMCX connector
  • Premium carry case


Article number (SKU)
Transducer principle
dynamic, Extra Wide Band (XWB)
Transducer size
7 mm
Frequency response (speaker)
5 Hz - 48,000 Hz

Что включено

  • IE 900 in-ear headphones
  • Balanced para-aramid reinforced cable with 2.5mm connector
  • Unbalanced para-aramid reinforced cable with 3.5mm connector
  • Balanced para-aramid reinforced cable with 4.4mm connector
  • 3 pairs of silicone ear adapters (S, M, L)
  • 3 pairs of foam ear adapters (S, M, L)
  • Premium carry case with metal serial no. plate
  • Cable clip, Cleaning tool & Cleaning cloth
  • Presentation box with signed customer certificate & User manuals



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