User guide
47 Tempest®24 00 4-Channel Wireless Intercom System
Set Mic Gain
Set the Mic Gain properly to ensure the best audio quality. To set the Mic Gain for the BeltSta on Headset:
1. Press MENU to enter Menu Mode. From the Main Menu, select “Set Controls,” then “Mic Gain.”
2. While at the Mic Gain screen, talk into the headset microphone at a louder than normal level and adjust the Volume control
un l the PEAK LEDs just start to light at the loudest parts of the audio. Press ENT to accept the changes.
Mic Gain can be set in the BeltSta on without ac va ng the Talk bu on. This allows private mic gain adjustment during live
events. The Mic Gain can be set for each BeltSta on from the T-Desk applica on.
When the Mic Gain is set too high, it is possible to induce feedback or echo. When set too low, words can be clipped by
the low level noise gate or sound too quiet to other listeners. Headsets by di erent manufacturers or di erent models
of headsets will require widely varying Mic Gain se ngs. When se ng microphone gain, it is best to err toward a se ng
that is too low, rather than too high. This will help reduce unwanted echo in the system when that microphone is enabled.
Single Channel Mode
Single Channel is a se ng that disables the inherent dual-listen nature of a BeltSta on and allows a BeltSta on to listen/
talk on a single selected intercom channel at a me, without disabling other channels on the BeltSta on.
When enabled, select the channel you wish to listen/talk by pressing the channel knob A/B or C/D the same as you would
in dual-listen mode. However, when in “Single Channel” mode pressing A/B or C/D will cycle from one channel to another
and allow for listen/talk only on the selected channel. For example, if the BeltSta on is on channel A and the C/D knob is
pressed the unit will change from channel A to either channel C or channel D (whichever was the last accessed.) Pressing
the channel A/B knob would return you to channel A since it was the previous channel. Pressing the channel A/B knob
again would then access channel B.
To enable “Single Channel” mode, press MENU, then “Set Controls”, then “CH Select”, then “Single Channel”, and then
Enable. The default se ng is Disable.
iSelect Roaming – Selec ng a BaseSta on
Installa ons with mul ple BaseSta on coverage zones o en require users to move from one work zone to another
throughout the day. One of the ways Tempest handles these transi ons is with iSelect™ On-Command Roaming. Using
iSelect, a user can easily change their communica on from one BaseSta on to another BaseSta on in just a few seconds.
• Con rm that the BeltSta on has been paired with all required BaseSta ons.
• Con rm that there is an available slot on the desired BaseSta on. If no slot is open, power OFF one of the
connected BeltSta ons, wait for 15 seconds, and proceed.
• Press MENU and select “Select Base.” Scroll to the desired BaseSta on and press ENTER. Press MENU to exit.
Tempest Wireless BeltSta ons remember the last 64 BaseSta ons to which they have been paired.










