Lab.gruppen PLM 20K44 - Manual (Page 243)

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Lake Controller Operation Manual Rev 1.5.4
Designer Mode Menu Reference
19.4.2.2 On-screen Keyboard Entry
If a keyboard is not attached, you may select a cell using the touch screen:
▸ A single tap selects the cell.
▸ A double tap displays the on-screen keyboard to allow you to enter the data.
Cell Cut/Copy/Paste functionality is not available
without an external keyboard attached.
19.4.3 Xover/Aux: Design (Loudspeaker Modules Only)
The XOVER/AUX screens provide access to HPF and LPF frequencies and types (including crossovers) along
with output EQ filters and types. The abbreviated codes for this data are listed here with descriptions.
19.4.3.1 HPF and LPF Types
The same HPF/LPF/Crossover types are allowed via data entry as are allowed via the HPF/LPF/Crossover
scroll bars on the XOVER page. The following HPF/LPF types are available for the lowest output HPF and
highest output LPF.
Table 19-2: HPF/LPF Types
BESSEL BUTTERWORTH LINKWITZ-RILEY
BE6 BU6 -
BE12 BU12 LR12
BE18 BU18 -
BE24 BU24 LR24
19.4.3.2 Classic Crossover Types
The following HPF/LPF types are allowed for crossover points only (all HPF/LPF fields except for the HPF on
the lowest output channel, and the LPF on the highest output channel for the Module).