Shure PSM900 - Configuration Menu; RF Settings

Shure Incorporated
16/31
•
•
•
•
Total Battery Life 6:00 4:20 3:15 8:00 6:45 6:00
Power-save mode: When there are no earphones plugged in for 5 minutes, the receiver enters power-save mode to preserve
battery life. The LED slowly fades on/off in this mode and continues to display the color that represents the remaining battery
life.
Note: Battery life using Energizer brand AA Alkaline batteries and the following conditions:
Receiver audio set to V LIMIT = 0dB
Transmitter audio INPUT set to Line+4 dBu and Levelsetto−9dB
Audio input to the transmitter: pink noise at +8.7 dBV
Audiooutputatreceiver:115dBSPLinearwithSE425earphones(impedanceat22Ώ)setatvolumelevel4.
Note: Using lower-impedance earphones or ones with different sensitivity, different battery types, and higher gain settings in the PSM system may cause the
receiver battery life to be different than specified.
Pinknoiseisasignalwithafrequencyspectrumsuchthatthepowerspectraldensityisinverselyproportionaltothefrequency.Inpinknoise,eachoctavecar
ries an equal amount of noise power.
Note: A Battery Hot warning indicates that transmitter battery needs to cool off. Otherwise, the transmitter will shut down. Let
the device cool down and then consider swapping the transmitter battery to continue operation.
Identify any possible external heat sources to the transmitter and operate the transmitter away from those external heat
sources.
All batteries should be stored and operated away from external heat sources in reasonable temperature conditions for best
performance.
Configuration Menu
RF Settings
Access the following RF settings from the RADIO menu.
RADIO