Introduction

Sennheiser is a German company that specializes in a wide range of audio products from in-ear monitors (IEMs) to speakers. In this review, I will be reviewing the IE 400 Pro. I would like to thank Sennheiser for the review unit of the IE 400 Pro. At the moment, IE 400 Pro can be purchased from Sennheiser.

Specifications

  • Driver Configuration: 7mm Dynamic
  • Impedance: 16 Ohm
  • Frequency Response: 6 Hz – 19 kHz
  • Sound Pressure Level: 123 dB (1kHz / 1 Vrms)
  • THD, total harmonic distortion: < 0.08 % (1 kHz, 94dB)

Unboxing & Accessories

The IE 400 Pro comes in a black package with a protective cover that sports the brand logo, brand name, model name and image of the iem. After opening the package, there are the IE 400 Pro, tips, hard case, cleaning tool, 6.3mm adapter, quick guide and information manual.

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