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Sennheiser RS 175 Digital Wireless Headphone System

Item # SRRS175 (Part # 505563)
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Item Description:
  • 2.4 GHz Frequency Band
  • Closed Circumaural Headphones
  • Transmitter Base & Charging Station
  • Analog & Digital Optical Inputs
  • Dynamic Bass & Virtual Surround Sound
  • Includes Rechargeable Batteries

  • Taking home entertainment to the next level, the Sennheiser RS 175 Wireless Over-Ear Headphone System offers an impressive range of features in a compact, ergonomic package, so that you can enjoy music and television to the fullest. The bass boost and surround sound listening modes will allow you to experience your home entertainment system like never before. The former increases the audio bass response while the 2 virtual surround modes offer a more spatial and livelier stereo sound. Home entertainment just got more entertaining.

    What's more, the innovative digital wireless technology ensures that signal transmission remains clear and accurate as you move from room to room. Additionally, the user-friendly design makes it easy to set up and enjoy the RS 175. The main controls are located on the headphones, so nothing will distract you from an exciting audio experience, and the comfortable fit is ideal for extended periods of use.

    Sennheiser's RS 175: Home entertainment just got more entertaining!

    Product Details:

    • Closed, circumaural headphones with excellent digital wireless audio transmission
    • Exceptional digital audio clarity and transmission range of up to 328ft/100m (line of sight)
    • Enables switching between dynamic bass and virtual surround sound listening modes for situational sound customization
    • Supports analog and digital audio inputs and allows toggling between the inputs
    • Intelligently designed controls for maximum ease of use
    • Multi-purpose transmitter - also functions as 'easy-charge' cradle and docking station
    • Multi-receiver transmission - transmitter supports up to two pairs of headphones simultaneously
    • Ergonomic design for enhanced wearing comfort
    • 2-year warranty

    Product Specifications:


    Frequency response - 17 - 22,000 Hz
    Max. sound pressure level - 114 dB at 1kHz, 3% THD
    THD, total harmonic distortion - <0.5 % at 1 kHz, 100 dB SPL
    Transducer principle - dynamic, closed
    Weight - 310 g (incl. batteries)
    Operating time - up to 18 hrs


    Audio input - 1 x 3.5 mm stereo, 1 x optical digital
    Power consumption - = 0.3 W (standby)


    Range - Up to 100 m
    Signal-to-noise ratio - Analog input: typ. 85 dBA at 1 Vrms
    Digital input - > 90 dBA
    Modulation - 8-FSK Digital
    Carrier frequencies - 2.4 - 2.48 GHz

    HDR 175 headphones
    TR 175 transmitter
    Optical cable
    Audio cable
    Power supply with 4 adapters (EU, UK, US & AU)
    2 AAA NiMH rechargeable batteries
    Quick guide & Instruction manual CD
    This Kit Includes: