Do you have a question about the JAMO Concert II and is the answer not in the manual?
Connects receiver's line-out to subwoofer for audio signal.
Adjusts subwoofer output level to match main speakers for balanced sound.
Determines bass frequency handover from speakers to subwoofer based on speaker size.
Matches subwoofer output acoustically with main speakers for optimal bass response.
Manages subwoofer power state, turning on with signal and standby after inactivity.
Enables wireless connectivity for Jamo Concert 910/912 SUB with optional WA-2 transmitter.
Indicates subwoofer amplifier status: blue for on/signal, red for standby.