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Instruction manual
Starting up and operating devices of the ew IEM G4 series.
EK IEM G4 diversity receiver
Setting options in the menu
Squelch menu item
You can adjust the squelch threshold in the Squelch menu item.

Instruction manual
Starting up and operating devices of the ew IEM G4 series.
- EK IEM G4 diversity receiver
  - Product overview
  - Inserting and removing the batteries/rechargeable batteries
  - Connecting earphones to the EK IEM G4
  - Attaching the diversity receiver to your clothing
    You can use the belt clip to attach the diversity receiver to your waistband or on a guitar strap.
  - Switching the EK IEM G4 on and off
  - Lock-off function
  - Displays on the EK IEM G4 display panel
  - Home Screen
  - Battery status
  - Buttons for navigating through the menu
  - Menu structure
  - Setting options in the menu
    - Squelch menu item
      You can adjust the squelch threshold in the Squelch menu item.
    - Easy Setup menu item
      You can scan for unused frequencies using the Easy Setup menu item.
    - Frequency Preset menu item
      In the Frequency Preset menu item, you can adjust the receiving frequency of the receiver by adjusting the frequency bank and the channel.
    - Name menu item
      In the Name menu item you can enter a name for the radio link.
    - Balance menu item
      In the Balance menu item you can adjust the balance of the audio channels.
    - Mode menu item
      In the Mode menu item you can switch between Stereo and Focus.
    - High Boost menu item
      In the High Boost menu item you can change the treble boost of the output signal.
    - Auto Lock menu item
      In the Auto Lock menu item you can activate or deactivate auto lock-off function.
    - Advanced menu item
      In the Advanced submenu you can configure enhanced settings.
    - Advanced -> Tune menu item
      In the Tune menu item of the Advanced submenu, you can configure the receiving frequencies for the frequency banks U1 to U6.
    - Advanced -> Limiter menu item
      In the Limiter menu item of the Advanced submenu, you can adjust the volume of the headphone output PHONES.
    - Advanced -> Volume Boost menu item
      In the Volume Boost menu item of the Advanced submenu, you can adjust the volume boost.
    - Advanced -> LCD Contrast menu item
      In the LCD Contrast menu item of the Advanced submenu, you can adjust the display contrast of the display panel.
    - Advanced -> Engineer Mode menu item
      In the Engineer Mode menu item of the Advanced submenu, you can configure the menu items and upload profiles.
    - Advanced -> Reset menu item
      In the Reset menu item of the Advanced submenu, you can reset the settings of the receiver to the factory settings.
    - Advanced -> Software Revision menu item
      In the Software Revision menu item of the Advanced submenu, you can display the current software version of the receiver.
- SR IEM G4 stereo transmitter
- AC 41 antenna combiner
- Establishing a radio link
- Synchronizing devices
  You can synchronize ew IEM G4 series transmitters and receivers via the transmitter’s and receiver’s infrared interfaces.
- Cleaning and maintenance
  Note the following information when cleaning and maintaining products.

Squelch menu item

You can adjust the squelch threshold in the Squelch menu item.

Setting range:

5 to 25 dBµV, adjustable in 2 dB steps

The squelch threshold is displayed on the home screen in the RF signal level area.

WARNING

Risk of hearing and material damage

If you set the squelch threshold to a very low value, a very loud hissing noise can occur in the receiver. This hissing noise can be loud enough to cause hearing damage or overload your system’s loudspeakers.

Before adjusting the squelch threshold, set the volume of the audio output to the minimum.

Never change the squelch threshold during a live transmission.

To open the Squelch menu item:

On the home screen, press the SET button to open the operating menu.
Press the UP or DOWN button until the Squelch menu item appears in the selection frame.
Press the SET button to open the menu item.
Adjust the settings as desired.
Press the SET button to save the changes you made to the settings. OR
Press the ESC button to cancel the entry without saving the setting.