Sennheiser IE 900 Premium In-Ear Headphones

Product Summary

The Sennheiser IE 900 is a flagship in-ear headphone for customers who want truly high-end portable sound in a compact and beautifully engineered form. It is made for listeners who want their earphones to do far more than just sound clean and detailed, bringing the kind of balance, scale and refinement that makes serious listening possible almost anywhere.

What makes the IE 900 especially impressive is the way it achieves such a revealing sound from a single dynamic driver design. Sennheiser’s 7 mm TrueResponse transducer is paired with the company’s X3R triple-resonator chamber system, which is designed to reduce unwanted resonances and uncover more low-level detail without making the sound harsh or fatiguing. The result is a presentation that feels fast, open and highly resolved, but still natural and musically engaging.

It is also built to feel every bit as special as it sounds. The precision-milled aluminium housings, premium detachable cables and generous accessory pack all give it the feel of a genuinely serious long-term purchase rather than just another portable earphone. For customers wanting a reference-grade in-ear headphone with outstanding clarity, control and high-end build quality, the Sennheiser IE 900 is an excellent choice.

Key Benefits

• Flagship in-ear design delivers a truly serious audiophile listening experience in a compact format
• 7 mm TrueResponse transducer is designed for fast, accurate and highly detailed sound
• X3R triple-resonator chamber technology helps reduce masking effects and reveal more low-level detail
• Single dynamic driver design helps preserve coherence and tonal consistency across the frequency range
• Precision-milled aluminium housings give the earphones a highly durable and premium feel
• Gold-plated MMCX connectors add useful flexibility for cable changes and long-term ownership
• Supplied with 3.5 mm, 2.5 mm balanced and 4.4 mm balanced cables for wide source compatibility
• 2 years manufacturers warranty

Technical Specifications

Earphone Details

• Product Type: Wired in-ear headphones
• Driver: 7 mm TrueResponse transducer
• Acoustic Design: In-ear with X3R triple-resonator chamber technology
• Frequency Response: 5 Hz - 48,000 Hz
• Impedance: 18 ohms
• Housing Material: Precision-milled aluminium
• Connector Type: Gold-plated MMCX
• Cable 1: Para-aramid reinforced 3.5 mm cable
• Cable 2: Para-aramid reinforced 2.5 mm balanced cable
• Cable 3: Para-aramid reinforced 4.4 mm balanced cable

What’s in the Box

• Sennheiser IE 900 earphones
• 3.5 mm cable
• 2.5 mm balanced cable
• 4.4 mm balanced cable
• Premium carry case
• 3 pairs of silicone ear adapters (S, M, L)
• 3 pairs of foam ear adapters (S, M, L)
• Cable clip
• Cleaning tool
• Presentation box with signed customer certificate
• Product documentation