miniDSP Ltd, Hong Kong /
www.minidsp.com
/ Features and specifications subject to change without prior notice
47
To generate the subwoofer
(“LFE Mgt”) signal, the input channels are low pass filtered in the
LPF
blocks, and
then summed together. The controls for each
LPF
block are similar to those seen in the
Xover
blocks in the
output channels, but only have a single low pass filter and are limited to a maximum slope of 24 dB/octave.
The gain control blocks (labelled with the attenuation, such as "0 dB" or "-10 dB") set the levels at which the low
pass filtered signals from each channel are mixed together. To set the gain, right-click on the box and use the
slider, or type directly into the entry box. Then click
Close
. To turn off low frequency mixing for a channel, simply
click on the gain control box to set it to
Off
.
The
HPF
blocks are used to create matching high pass filters for each channel. The high-pass filtered signals are
passed through to the
Routing
tab.