Genelec Loudspeaker Manager (GLM) 4 - System Operating Manual page 75 of 87
10.2 Monitor and subwoofer LED light indications summary
Table 4. Monitor and subwoofer LED indications summary
Device LED action Meaning
Steady green Normal state
Slowly blinking green Normal ISS power saving state
From yellow to green Normal operation during device startup
Steady yellow Monitor or subwoofer is not part of the group
Steady red Muted from GLM
Flashing red Signal clip (analog)
Flashing red Bit errors in the incoming AES/EBU digital audio
Flashing red Digital signal potential clip (digital audio is very close to 0 dB FS)
Flashing yellow Protection
NOTE: When using the SE7261 subwoofer with digital input monitors (8130), the monitors’ LED
are not following the actions listed above.
For example: for the 8130, Steady yellow means that the monitor receives a valid digital signal and
automatically reproduces this digital signal. Steady green means that the monitor automatically
reproduces an analog audio signal because a valid digital signal does not exist.
10.3 Griffin Powermate USB Controller
Griffin Powermate is a USB Controller supported by GLM. No drivers are needed to use the Griffin
Powermate with GLM. Griffin Powermate functions can be enabled from Setup / Enable USB
Controller menu. A Powermate setting is individual for each GLM setup file.
Griffin Powermate functions with GLM are:
Action Effect
Rotate Clockwise Increase Level
Rotate Anti-clockwise Decrease Level
Press Mute and Unmute