IRiver iFP-1090 Hardware Instruction Manual page 39

Menu-Sound
Sound
Xtreme EQ
You can adjust the sound to your preference.
There are 5 band frequency steps, set from -15dB to +15dB by 3dB
step.
How to set Xtreme EQ
"
1. Select the Frequency step 2. Adjust the level using the
to set using the or VOL + or VOL - switch.
switch.
Slect the frequency
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3. To exit Xtreme EQ setting
Adjust level
Exit
You can adjust the level of 3D sound(minimum, Natural, and
Maximum).
You can extend 3D sound by selecting Bass Boost or 3D EQ.
You can also adjust the level of 3D sound with the
Select DBE or 3D EQ with the Navi/Menu button.
You can select the Bass Center Band level from Band 1 to 4.
You can also set the Bass Boost gain from 0 dB to 15dB by 3dB step.
DBE (Dynamic Bass Enhancement) enhances Low & Middle
frequencies and only operates when using Xtreme 3D.
You can adjust the sound to your preference.
There are 5 band frequency steps, set from -15dB to +15dB by 3dB
step.
Menu-Sound
Xtreme 3D
or lever.
DBE Setting
3D EQ Setting
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