Lexicon PCM NATIVE ROOM, Owner'S Manual

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separation and may be perceived as a slapback.

!
NOTE:
Though the term “impulse” is used in this manual, these algorithms are NOT
convolution reverbs!
Room Scale
Is used to change the size of a room impulse.
Bass Xover
Controls the frequency of a filter that is applied to the room impulse. It works in conjunction
with Bass Boost.
Bass Boost
Can boost or cut the signal below the Bass Xover value.
On the right side of the fader field, you will see a pair of drop-down menus and a button. The
upper menu allows you to select a category of room impulses. The lower menu allows you to
select an impulse from the active category. The bottom button is used to switch the impulse
from Normal to Reversed, a rather significant effect.