Krell Industries MASTER REFERENCE SUBWOOFER Owner's Reference Manual page 35

Filter Parameter Keys
39 Type Key
Use this key to select the filter profile desired. The front panel display (4) shows
the current selection. See Step III. Configure the Programmable Electronic
Crossover, on page 36, for filter options and instructions.
40 Slope Key
Use this key to adjust the slope of the high-pass or low-pass filter. The front panel
display (4) shows the selected setting. See Step III. Configure the Programmable
Electronic Crossover, on page 36, for slope adjustment instructions.
41 Freq(uency) Key
Use this key to select the cutoff frequency for the high-pass or low-pass filter. The
front panel display (4) shows the selected setting. See Step III. Configure the
Programmable Electronic Crossover, on page 36, to select the desired fre-
quency setting.
42 Level Key
Use this key to adjust the level of the high-pass or low-pass filter. The front panel
display (4) shows the selected setting. See Step IV. Match the High-pass and
Low-pass Filter Levels, on page 38, for more information.
Level Adjust Keys
43 Adjust Up and Down Keys
Use these keys to adjust volume levels and to scroll through filter and menu selec-
tions.
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