Sennheiser RS 175 User Manual

RS 175
Digital Wireless Headphone System
Instruction Manual

Sennheiser RS 175 Specifications

General

Driver type	Dynamic
Ear coupling	Circumaural
Headphone frequency	17 - 22000 Hz
Headphone sensitivity	114 dB
Total Harmonic Distortion (THD)	0.5 %
Battery type	AAA
Battery technology	Nickel-Metal Hydride (NiMH)
Number of batteries supported	2
Continuous audio playback time	18 h
Modulation	FSK
Maximum operating distance	100 m
Product color	Black
Wearing style	Head-band
Recommended usage	Music
Signal-to-Noise Ratio (SNR)	85 dB
AC adapter included	Yes
Frequency band	2.4 GHz
Connectivity technology	Wireless
Microphone type	Not available

Weight and Dimensions

Weight	310 g

Summary

Important safety information

Preventing damage to health and accidents

Warnings and precautions for safe use of headphones and product.

Preventing damage to the product and malfunctions

Guidelines to avoid product damage, corrosion, or malfunctions.

Intended use and liability

Defines the product's intended use and liability limitations.

Safety instructions for standard/rechargeable batteries

Crucial safety guidelines for handling and charging batteries.

The RS 175 digital wireless headphone system

Package includes

Product overview

Overview of the HDR 175 headphones

Detailed diagram and labels for the HDR 175 headphones.

Overview of the TR 175 transmitter

Detailed diagram and labels for the TR 175 transmitter.

Overview of indicators

Explanation of LED indicators on the transmitter and headphones.

Putting the RS 175 into operation

Setting up the transmitter

Guidance on choosing a location and positioning the transmitter.

Connecting the transmitter to an audio source

Instructions for connecting to analog and digital audio sources.

Connection option A: Optical (digital)

Detailed steps for connecting via optical digital cable.

Connection option B: 3.5 mm or 6.3 mm/1½" jack socket (analog)

Steps for connecting using analog audio cables.

Connection option C: RCA (analog)

Steps for connecting using RCA analog cables.

Connecting the transmitter to an AC wall outlet

Guide to connecting the power supply unit to the transmitter.

Inserting and replacing the rechargeable batteries

Instructions for battery compartment access and replacement.

Charging the rechargeable batteries

Process and precautions for charging the rechargeable batteries.

Adjusting the headband

How to adjust the headband for optimal fit and comfort.

Using your RS 175 headphone system

Switching your wireless headphone system on

Step-by-step guide to powering on the headphone system.

Selecting an audio input

How to toggle between analog and digital audio sources.

Adjusting the volume

Instructions for adjusting the volume level on the headphones.

Muting/unmuting the headphones

Procedures for muting and unmuting headphone audio.

Activating/Deactivating the virtual surround sound

How to enable and adjust virtual surround sound modes.

Activating/Deactivating the dynamic bass boost

How to turn the dynamic bass boost feature on and off.

Pairing headphones to the transmitter

Steps to pair headphones with the transmitter if needed.

Switching your wireless headphone system off

Methods for powering down the headphone system.

Cleaning and maintaining the RS 175

Replacing the ear pads

Instructions for replacing the ear pads for hygiene and comfort.

Troubleshooting

Sound problems

Solutions for common issues related to audio output and sound quality.

Other problems

Solutions for issues like no power or connection problems.

Leaving the range of the transmitter

Explanation of audio cut-outs when out of transmission range.

Clearing the pair settings on the headphones

Procedure to reset headphone pairing settings.

Specifications

Manufacturer declarations

Statements regarding FCC and Industry Canada

Regulatory compliance information for FCC and Industry Canada.