Sennheiser SET100 - User Manual

Headset
HME 100
HME 105
HME 120
HMD 120
25
Instructions for use

Summary

Safety Tips

Headset Features

HME 100 Headset Features

Product Variants

Preparing Headsets for Use

Connecting Headsets

Instructions for connecting HME 100 and HME 105 headsets to aircraft intercom systems.

Connecting HME 120 and HMD 120

Instructions for connecting HME 120 and HMD 120 headsets using U-174/U plugs.

Adjusting the Headband

Positioning the Microphone

Relocating Microphone Boom

Microphone Placement at Mouth Corner

HMD 120 Microphone Adjustment

Using the Headsets

Mono;Stereo Selection (HME 100)

Adjusting Headset Volume

Microphone Gain Adjustment

Helicopter Use Information (HME 120)

Connector Assignment Details

Troubleshooting Common Issues

One-Sided Audio (HME 100)

Resolving issues where audio is only heard in one ear of the HME 100 headset.

Low Volume Communication

Troubleshooting steps for very low volume, checking connections and settings.

Reduced Intelligibility

Addressing problems with unclear microphone audio by checking connections.

Microphone Output Voltage Issues

Adjusting microphone output voltage for optimal performance via the mic gain screw.

Sennheiser SET100 Specifications

General

Type	Wireless Headset
Input voltage	5 V
Connectivity	Wireless
Modulation	FM
THD, total harmonic distortion	< 1%
Charging time	3 hours
Power consumption	2.5 W
Impedance	32 Ohm
Sound Pressure Level (SPL)	110 dB