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IE 900

The purest, most natural sound.

$1,499.95Plus applicable sales tax – Free shipping

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.

high-fidelity mobile listening IE 900 sennheiser

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 listening to a podcast with IE 900 in-ear headphones

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.

Features

  • A new benchmark in portable sound reproduction
  • Unrivalled precision & craftsmanship
  • Developed in Germany and manufactured at our state-of-the-art Ireland plant
  • X3R TrueResponse transducer technology for balanced sound with ultra-revealing detail
  • Helmholtz resonator chambers unmask critical audio details, even during extended listening sessions
  • Precision-milled and anodized aluminum housing
  • Gold-plated Fidelity (+) MMCX connectors for improved stability
  • Choice of para-aramid reinforced cables (2.5 mm, 3.5 mm, 4.4 mm)
  • Adjustable ear hooks and choice of ear adapters including memory foam
  • Frequency response: 5 Hz - 48,000 Hz
  • THD: 0.05% (1 kHz, 94 dB)
  • Impedance: 18 ohms
IE 900 sennheiser
man hearing music with IE 900 and looking to the sunset

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.

in ear headphones audiophile IE 900

The sound of manufacturing expertise

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

Sennheiser’s IE 900 in-ear headphones

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 premium in-ear headphones with outstanding sound

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 specifications
  • 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

Specifications

Article number (SKU)
508949
Transducer principle
dynamic, Extra Wide Band (XWB)
Transducer size
7 mm
Frequency response (speaker)
5 Hz - 48,000 Hz

What's included

  • 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

Downloads

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Accessories & spare parts

We are committed to the longevity of our products.

  • IE Series Ear Adapter Foam (S)
    IE Series Ear Adapter Foam (S)
    $19.95
  • IE Series Ear Adapter Foam (M)
    IE Series Ear Adapter Foam (M)
    $19.95
  • IE Series Ear Adapter Foam (L)
    IE Series Ear Adapter Foam (L)
    $19.95

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