13. Subsonic filter selection switch
•
Subsonic filter ON/OFF control switch
14. Phase Switch
•
Adjust the speaker phase to either 0 or 180 degrees.
15. Variable Subsonic filter frequency Adjustment
•
Adjust from 15Hz to 50Hz with a slope of 24dB per octave. This
allows for the attenuation of frequencies that are mostly
inaudible and cause unnecessary strain on the amplifier.
16. Remote
•
Remote Gain control connecter
5