SENNHEISER IE 900 Wired Audiophile In Ears

Experience reference-grade in-ear listening with the SENNHEISER IE 900 Wired Audiophile In-Ear Headphones. The IE 900 features Sennheiser's advanced X3R triple-chamber absorber technology, developed to minimise resonance peaks and reduce listening fatigue while maintaining exceptional detail retrieval. Precision CNC-milled aluminium housings provide both lightweight comfort and acoustic stability, while gold-plated Fidelity+ MMCX connectors ensure reliable long-term cable connectivity.

Key Features of Sennheiser IE 900

Flagship Audiophile In-Ear Design

The pinnacle of Sennheiser's IE series delivers reference-grade in-ear performance for critical listening, portable hi-fi, and high-resolution playback.

German-Made 7mm TrueResponse Transducer

A single high-performance 7mm dynamic driver, made in Germany, delivers extended frequency response with exceptional clarity, control, and low distortion.

Advanced X3R Triple-Chamber Absorber

The X3R system minimises resonance peaks in the upper midrange and treble, reducing listener fatigue while preserving every detail in the recording.

Precision CNC-Milled Aluminium Housing

Lightweight CNC-milled aluminium shells provide acoustic stability without ear fatigue, with a refined fit suited to long listening sessions.

Single-Ended and Balanced Cables Included

Includes 3.5mm single-ended, 2.5mm balanced, and 4.4mm balanced cables — ready for any portable DAC, DAP, or balanced amplifier setup.

Fidelity+ Gold-Plated MMCX Connectors

Gold-plated Fidelity+ MMCX connectors ensure reliable, long-term cable connectivity with full upgrade flexibility down the line.

Product Specifications

Brand: Sennheiser

Model: IE 900

Design: Wired in-ear monitor

Driver: 7mm TrueResponse dynamic

Absorber: X3R triple-chamber system

Housing: CNC-milled aluminium

Connector: Gold-plated Fidelity+ MMCX

Cables: 3.5mm, 2.5mm balanced, 4.4mm balanced

Origin: Handcrafted in Germany

Isolation: Excellent passive noise isolation

What's Included

1 × Sennheiser IE 900 In-Ear Headphones

1 × 3.5mm Audio Cable

1 × 2.5mm Balanced Cable

1 × 4.4mm Balanced Cable

1 × Silicone Ear Tips (Multiple Sizes)

1 × Memory Foam Ear Tips (Multiple Sizes)

1 × Carry Case

1 × Cleaning Tool

1 × User Documentation