Sennheiser IE 900 | In-Ear Headphones - OnWard PH

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Sennheiser IE 900 In-Ear Headphones

IE 900 - The precision-manufactured aluminum housing of the IE 900 faithfully protects the dynamic TrueResponse transducers at the heart of Sennheiser’s innovative X3R technology. Experience peak German audio engineering with earphones that deliver only the purest, most natural sound.


*New benchmark in portable audio

*Ultimate precision & craftsmanship

*Made in Germany

*X3R technology: True

*Response transducer combined with three Helmholtz resonator chambers and acoustic vortex

*Precision-milled and anodized aluminum housingHand-assembled at Sennheiser´s headquarters

*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


*Impedance: 16 Ω

*Sound pressure level (SPL): 123 dB (1 kHz, 1 Vrms)

*THD, total harmonic distortion: <0.05% (94 dB, 1 kHz)

*Cable length: 125 cm

*Transducer principle: single dynamic driver, pressure chamber

*Weight: 4 gTechnology: unique X3R technology

*Housing: One-piece precision-milled aluminum housing

*Warranty: global 2-year warranty

*Connector: Fidelity (+) MMCX

*Ear coupling: Ear canal

*Frequency response: 5 Hz – 48,000 Hz (-10 dB)


  • 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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