12-EN | Alpine CDA-7990 guide

Basic Operation

SETUP

DN

UP

TUNE

Adjusting the Bass/Treble Center Frequencies

You can change the Bass/Treble center frequencies on this unit. This gives you flexibility in creating your ideal sound field.

1 Press the hold the SETUP button for at least 3 seconds.

2 Press the UP button to select the BASS/TRE mode. Each press changes the modes as shown :

BASS/TRE REM CONT TUNER ILLUMI

MUTE AUX-IN D-OUT SUB-W SCROLL

3 After pressing the TUNE button, press the UP or DN button to select the mode to change.

•If you press the DN button the display scrolls in reverse sequence.

BASS/TRE BC BW TC REM CONT

12-EN

Image 14

Alpine CDA-7990 manual 12-EN, Adjusting the Bass/Treble Center Frequencies

Contents

Page CDA-7990 Contents Do not Disassemble or Alter Moisture Condensation TemperatureMaintenance Damaged Disc Inserting Discs Never Attempt the FollowingNew Discs Irregular Shaped Discs Disc Accessories Installation LocationDisc Cleaning Handling the Detachable Front Panel Basic Operation Detaching the Front Panel Attaching the Front Panel Initial System Start-Up Turning Power On and Off Controllable with Remote Control Audio Mute Function Adjusting Volume/SubwooferRear 10-EN Radio modeDisplaying Time CD Player/Changer modes Setting Time 11-EN Adjusting the Bass/Treble Center Frequencies 12-EN Default values 13-EN Setting when Using the Remote Control 14-EN Switching the Tuner Mode 15-EN Changing Lighting Color 16-EN 17-EN CD Text Scroll Setting 18-EN Subwoofer On and Off 19-EN Digital Optical Output On and Off 20-EN Setting the AUX Mode 21-EN Turning Mute Mode On/Off 22-EN Blackout Mode On and Off 23-EN About Title and Text Displaying the Title/Text24-EN CD/Changer mode 25-EN Titling Discs/Stations 26-EN 27-EN For example Searching for Titled Stations 28-EN Text 29-EN Erasing Disc Title CD/CD Changer only 30-EN 31-EN Recalling the Stored SettingsSwitching the Disc Mode Manual Tuning 32-EN Automatic Seek Tuning 33-EN Manual Storing of Station Presets 34-EN Automatic Memory of Station Presets 35-EN Storing into Direct Access Preset D.A.P. Band 36-EN Tuning to Preset Stations 37-EN Playback 38-EN 39-EN Music Sensor SkipFast Forward and Backward Repeat Play 40-EN 41-EN X. Random PlayScanning Programs Controlling CD Changer Optional 42-EN 43-EN When a 12-disc CD Changer is connectedMulti-Changer Selection Case of Difficulty 44-EN 45-EN Unable to fast forward or back- ward the CD Specifications 46-EN Limited Warranty Page Page Alpine ELECTRONICS, INC