Pioneer’s Sound Tune app is a great way to bring the sound of high-end audio to a basic factory car stereo and speaker set.
All operations are performed easily through a smartphone and a wide range of settings are accessible.


Representative function
31BAND GEQ
Time alignment
3-Way network mode
Super "Todoroki" Sound
Live simulation

Compatible models
DEQ-S1000A

Compatible OS
android version 5.0 or higher

When connecting with DEQ-S1000A, operation may not be possible with an AOA connection from the device. Use with an OTG connection
From version Sound Tune 1.3.0:
License agreement change
All versions
December 12, 2018
October 31, 2018
August 26, 2018
July 31, 2018