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Sennheiser IE 900 IEM

Sennheiser IE 900 IEM

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Product Description
Combining next-generation technology with attentive hand assembly, Sennheiser’s IE 900 IEM is raising the bar for endgame earphones. Inside, each one debuts the company’s all-new X3R Technology, which features a patented TrueResponse driver paired with three Helmholtz resonator chambers and an acoustic vortex designed to optimize resonance and smooth out peaks Read More


  • Sennheiser 
  • Drivers: X3R 7 mm TrueResponse dynamic driver
  • 3 Helmholtz resonator chambers
  • Acoustic vortex
  • Housing: One-piece anodized aluminum
  • Impedance: 16 ohms
  • Frequency response: 5 Hz – 48,000 Hz (-10 dB)
  • SPL: 123 dB (1 kHz, 1 Vrms)
  • THD: <0.05% (94 dB, 1 kHz)
  • Cable style: Earhook
  • Connector: Gold-plated Fidelity (+) MMCX
  • Termination: 2.5 mm, 3.5 mm, or 4.4 mm
  • Cable length: 4.1 ft (1.25 m)
  • Weight (without cable): 0.14 oz (4 g)
  • Made in Germany


  • Balanced para-aramid reinforced cable with 2.5 mm connector
  • Unbalanced para-aramid reinforced cable with 3.5 mm connector
  • Balanced para-aramid reinforced cable with 4.4 mm connector
  • 3 pairs of silicone eartips (S, M, L)
  • 3 pairs of foam eartips (S, M, L)
  • Carrying case with metal serial number plate
  • Cable clip
  • Cleaning tool
  • Cleaning cloth
  • Presentation box with signed customer certificate
  • Owner’s manuals


Estimated ship date is Aug 20, 2021 PT.

Payment will be collected at checkout. After this product run ends, orders will be submitted to the vendor up front, making all orders final.

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