Sennheiser IE 900 audio transducer delivers precise detail for critical listening.
Sennheiser IE 900 showcases X3R technology for rich, dynamic sound.
Sennheiser IE 900 triple-chamber absorber refines the treble profile.
Sennheiser IE 900 detachable cable enables quick upgrades.
Sennheiser IE 900 ear adaptors provide secure comfort.
Sennheiser IE 900 adjustable ear hooks ensure secure fit.
Sennheiser IE 900 balanced cables support flexible setups.
Sennheiser IE 900 multi-connector options maximize compatibility.
Sennheiser IE 900 carry case protects gear on the go.

Sennheiser

Sennheiser IE 900 Audiophile In-Ear Monitors – TrueResponse X3R, Detachable Cable, 2-Year Warranty

High-performance electronics accessories made for confident daily results

$2,330.33

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Why customers choose Nexoltic

Elevated fidelity, portable and precise

The IE 900 from Sennheiser combines a refined 7mm TrueResponse Transducer with the specialized X3R technology, tuned for a broad, natural sound across the spectrum. Tight production tolerances and a dedicated membrane foil help maintain clarity and balance, even at higher listening levels.

A unique triple-chamber absorber (T3CA) works with an acoustic vortex to reduce masking resonances, delivering an extended treble and a more open overall feel. The result is sound that stays responsive and transparent without audible distortion as the music unfolds.

Technology, sound, and real-world use

Designed and built at Sennheiser's Germany headquarters, these monitors emphasize build quality and lasting performance. The combination of large 7mm drivers and precise tuning aims to reproduce dynamics faithfully—from delicate details in a piano line to the heat of a full orchestral section.

  • High dynamics with tight control across bass, mids, and treble
  • Clear treble with minimized masking resonances for instrument and detail separation
  • Low distortion across a wide listening range for a more truthful presentation

Fit, comfort, and connectivity

Comfort and isolation are supported by a selection of silicone and memory foam ear adaptors in three sizes, plus adjustable ear hooks. The IE 900 ships with three cables featuring MMCX connectors that balance performance with reliability, even after many plug-ins.

  • Para-aramid reinforced cables, gold-plated MMCX connectors
  • Three sizes of silicone and memory foam tips with adjustable hooks
  • Includes: single-ended 3.5mm and balanced 2.5/4.4mm cables, carry case, cleaning tool, and user manual

With the IE 900, Sennheiser offers a high-quality, portable reference for listeners who value nuance and control. A 2-year warranty reinforces the commitment to lasting performance and support for owners who travel, study, or enjoy focused listening at home.

FAQ

Q: What makes the Sennheiser IE 900 different from other in-ear monitors?

A: The IE 900 combines a 7mm TrueResponse transducer with X3R technology and a triple-chamber absorber for expansive dynamics, refined treble, and high precision across the spectrum.

Q: What accessories come with the IE 900?

A: Includes multiple cables (balanced and unbalanced), ear tips in three sizes, adjustable ear hooks, a carry case, cleaning tool, and a user manual.

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