M20/M40 - Q. Does the subwoofer output have any form of filter applied to it?
Answer:
Yes, the M20 and M40 have a 2nd order low pass filter (LPF) at 300Hz applied to the subwoofer output which is also mono.
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Q Acoustics M20 HD Loudspeaker User Manual
Instructions for the setup, use and care of your Q Acoustics M20 HD active speakers. Note: Unauthorised redistribution, publication online or otherwise of the attached documentation and images are protected under copyright.
Q Acoustics M40 HD Loudspeaker User Manual
Instructions for the setup, use and care of your Q Acoustics M40 HD active speakers. Note: Unauthorised redistribution, publication online or otherwise of the attached documentation and images are protected under copyright.
Q Acoustics Q B12 Active Subwoofer User Manual
Attached are the instructions for the setup, use and care of your Q Acoustics Q B12 Active Subwoofer. Note: Unauthorised redistribution, publication online or otherwise of the attached documentation and images are protected under copyright.