Pioneer AVIC-F930BT - Manual (Page 82)

Each touch of [ Sound Retriever] changes
the setting as follows:
! MODE 1: Activates “Sound Retriever”
function.
! MODE 2: Activates “Sound Retriever”
function.
! Off: Deactivates “Sound Retriever”
function.
p “MODE 2” has a stronger effect than
“MODE 1” and is more effective when
playing back highly compressed audio
data.
Engb
82
Chapter
16 Playing music files on ROM