Read Harman Kardon GLA 55 Service Manual online
harman/kardon
GLA-55
• LED’s and Auto-ON feature:
The unit has an Auto-ON/Standby feature (like many of our other home
subwoofers)
The indicator is a white LED at the front of each loudspeaker
LED operation:
• Steady ON when the unit is powered up and receiving a signal (playing).
• LED’s slowly blink: STANDBY mode. (After approx.10 minutes of no signal)
• Mute function (press both volume buttons same time) the LED will be OFF. In
subwoofers)
The indicator is a white LED at the front of each loudspeaker
LED operation:
• Steady ON when the unit is powered up and receiving a signal (playing).
• LED’s slowly blink: STANDBY mode. (After approx.10 minutes of no signal)
• Mute function (press both volume buttons same time) the LED will be OFF. In
this state the speaker will not respond to an incoming signal (will not play
again unless it’s unmuted).
• Volume buttons/mute function (touch switch + and – buttons) in the MASTER
speaker above the woofer.
• The optional sub out jack is a 3.5mm stereo plug; this is a full range signal (not
low freq only, but intended only to be connected to powered subwoofers.)
• There is no main AC power switch
GLA-55
harman/kardon
5
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