Things You'll Need:
- iRiver IFP-700 Series audio player/recorder/FM tuner
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Step 1
Press the "Navi/Menu" button on the unit and hold it until the main menu appears.
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Step 2
Use the fast forward arrow button to select the Sound menu. Press "Navi/Menu" to open the menu.
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Step 3
Select "Xtreme 3D."
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Step 4
Use the volume buttons ("+" and "-") or the fast-forward/fast-reverse arrow buttons to adjust the level of the 3D sound. You can choose "minimum," "natural" or "maximum" on the screen.
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Step 5
Use the "Navi/Menu" button to select "DBE" (Dynamic Bass Enhancement) to turn on the bass boost, or "3D EQ" for equalization.
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Step 6
Press "Play/Stop" to exit the menu and save your settings.











