Bass Management Option; Type 1 Bass Management; Type 2 Bass Management; Figure 2.19: Example Downmix Screen Showing Attenuation Points - Tascam IF-SM/DM Owner's Manual

2 – Using the card : BASS MANAGEMENT option

BASS MANAGEMENT option

The
BASS MANAGEMENT
selection of one of two bass management
techniques, Type 1 and Type 2.
Figure 2.19: BASS MANAGMENT option screen

Figure 2.20: Type 1 and Type 2 bass management for 5.1 and 6.1 settings

Type 1 bass management

There are three parameters:
1
The amount of attenuation supplied to the
LFE channel before bass management occurs,
either –5dB (default) or 10dB.

Type 2 bass management

There are two parameters:
1
The crossover frequency of the high-pass
filters and the low-pass filter in the system.
From 40Hz (default) to 130Hz in 10Hz steps.
screen allows the These are illustrated graphically below as they
are implemented in 5.1 surround mode.
2
The amount of attenuation applied to the
surround-LFE feed, either –15dB (default) or
0dB.
3
The crossover frequency of the high-pass
filters applied to all channels except the LFE,
and the low-pass filter applied to the LFE.
From 40Hz (default) to 130Hz in 10Hz steps.
2
Turns the LFE or
ON
TASCAM IF-SM/DM Owner's Manual
(default).
OFF
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