Imagine Selenio X50, Installation And Operation Manual, Page: 94 / 136

Chapter 4
Advanced Audio Processing
80
Table 4-6 DTS Neural Surround Audio MultiMerge Parameters
Parameter Name Function Options
MultiMerge Status Indicates the state of the AAP mode

Uninitialized

Running

Not Running (bypassed)

Not Running
Input Selection Mode Specifies how input channels are selected.

Mix

Multi

Stereo

Aux

Multi Detect

Stereo Detect

Aux Detect

Multi Aux Stereo
Detected Input [RO] Reports the current inputs that are included in the
output

Unknown

Mix

Multi

Stereo
Input Noise Floor
Threshold Specifies the amount of signal required when
detecting active inputs

-80 dB to -50 dB ( -60 dB )
Input Crossfade Time Specifies the transition time between inputs when
switching due to detected level changes
50 ms to 750 ms ( 200 ms )
MultiMerge Mode The operation mode for MultiMerge

Auto

Pass Through

Up Mix
Latency Specifies the latency profile of the MultiMerge

Low

High
Noise Floor Threshold Specifies the signal level that must be detected on
any of the C, LFE, Ls or Rs for the content to be
considered surround
-80 dB to -50 dB ( -60 dB )
Crossfade Time Specifies the transition time between up-mix and
passthrough when in auto mode 50 ms to 750 ms ( 200 ms )
Upmix Depth Specifies the amount of front-to-back bias to apply
to the standard soundstage
-100 to 100 ( 0 )
Upmix Front Width Specifies the amount of narrowing or widening to
perform on the front channels
-100 to 100 ( 0 )
Upmix Surround Width Specifies the wideness of the surround channels
-100 to 100 ( 0 )
Upmix LFE Cutoff Specifies the cutoff frequency for the generated LFE
channel

0 Hz

60 Hz

80 Hz

100 Hz

120 Hz

140 Hz