Alpine PXE-R600 - Sound Source Selection; Master Volume Settings; Sound Effect Setting; Settings of Output Channel, Mute, and Combined Adjusting

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E. Select "Language" to switch between Chinese
and English.
F. Select "About" to view the device version.
3. Click "Encryption" :
Enter a 6 digit encryption password in the
pop-up dialog box to encrypt the already tuned
sound e󰀨ect data. Data such as EQ frequency, Q
value and gain, delay, channel volume and phase
position, etc., can be encrypted.
Encryption is only applicable for the single set
of sound e󰀨ect data that is currently in use, not all
data of the whole device. Encrypted sound e󰀨ect
data can be saved as preset or computer les.
Click "Decrypt" to enter the correct password to
decrypt the encrypted data; Click "Clear Data" on
the decryption interface to decrypt by one key and
restore the data to ex-factory state.
Sound Source Selection
1. Main sound source: Click the button to the right
of the main sound source and select the main
sound source in the pop-up window: high level,
Bluetooth or low level.
2. Auxiliary sound source (audio mixing) :
A. Click the button to the right of the auxiliary
sound source, and select it in the pop-up
window: high level, Bluetooth, low level or o󰀨.
B. The larger the attenuation of the main source is,
the lower the master volume is, with adjustable
values of 0%, 30%, 50%, 80% or 100%.
* When the current sound source is selected, it
cannot be superimposed with this sound surce
mode, otherwise the auxiliary sound source will
be invalid.
Master Volume Settings
The master volume can be adjusted by holding down
the left mouse button, dragging the volume fader left
and right or scrolling the mouse wheel. The adjustment
range is: 0~35，27 by default. Click the master volume
speaker button [ ] to set as master volume mute [ ].
Click again to cancel the mute (it will be unmuted
automatically when tuning the master volume).
Sound E󰀨ect Setting
There is storage space for six sets of preset soudn
e󰀨ect inside the device. Click the Call button [ ] or
Save button [ ] to select 6 sets of preset sound
e󰀨ect data.
Settings of Output Channel, Mute, and
Combined Adjusting
1. Type: Click the Output Channel Type button
[ ] and select the channel type from the
pull-down menu. High frequency, intermediate
frequency, intermediate and low frequency, low
frequency and full frequency are available for front
speaker; High frequency, intermediate frequency,
intermediate and low frequency, low frequency
Main Sound Source
Auxilliary Sound Source