Sound Quality Issue

Sound Quality Issue
Try adjusting the 7 band equalizer located inside the settings menu. 
Mon, 30 Apr, 2018 at 2:24 PM
To update the system, download file in the link provided.  Put the file in a FAT32 format USB d...
Fri, 8 Jun, 2018 at 3:12 PM
DSP Sound On/Off
Settings System Vers/Info Press and hold (7890 ok) On the Left go to System/Sys Settings Look for DSP Sound and toggle that either On or Off
Thu, 6 Dec, 2018 at 11:29 AM