Delay; Mix; Rta - Alpine HDP-D90 Owner's Manual

Delay

① Delay adjustment.
② Delay group selection.
③ Delay value display window.
Setting items:Delay setting
Setting content:Delay/delay group
1. Delay adjustment: The delay can be adjusted
by directly inputting the value, scrolling the
mouse wheel or the up and down keys on
the keyboard.
2. Delay group: select the delay group, and the
channels with the same delay group can be
adjusted together.
3. The delay units are ms (milliseconds), inch
(inches) and cm (centimeters).
Delay range: 0.000~20.000 milliseconds;
0~692 cm;
0~273 inches.

Mix

After the HDP D90 machine sets the sound
source signal into the audio processor, it is
divided into the volume of each output channel,
17 EN
and the purpose of mixing and mixing can be
achieved by adjusting the volume of each
sound source in the channel. In the passive
input mode, the frequency division is set by the
PC terminal; in the active input mode, the
frequency division is set by the original vehicle
host itself.

RTA

1. Display window: The window size can be
the largest screen and can be zoomed
freely.
2. Select the display channel:
(1) Output: Click the drop-down list to select
the spectrum dynamics of the output
channel.
(2) Fixed: Only the spectrum dynamics of the
currently selected output channel can
be displayed,
channels cannot be switched.
(3) Follow: Follow the output channel clicked
by the mouse to switch and display the
spectrum dynamics of the selected
output channel.
(4) Signal gain: hold down the mouse and
push the fader left and right to adjust
the signal gain.
(5) Sensitivity: There are high, medium and
low options. The higher the sensitivity,
the more
spectrum jumps.
and other output
sensitive the frequency