Alpine CDA-7990 manual Subwoofer On and Off, 19-EN

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Subwoofer On and Off

1 Press and hold the SETUP button for more than 3 seconds.

2 Press the UP button repeatedly to select “SUB-W”.

Each press of the UP button changes the modes as shown:

BASS/TRE REM CONT TUNER ILLUMI

MUTE AUX-IN D-OUT SUB-W SCROLL

3 Press the TUNE button to toggle mode between SUB-W ON and SUB-W OFF.

If an Ai-NET compatible processor with Subwoofer output is connected:

Press the TUNE button after selecting the SUB-W ON mode, and the subwoofer output phase is toggled SUB-W NORMAL (0°) or SUB-W REVERS (180°).

4 Press the SETUP button after setting the SUB-W ON.

5 Press the MODE (Audio Control) knob repeatedly to select the SUB-W mode.

SUB-W BALANCE

VOLUME FADER

6 Rotate MODE (Audio Control) knob until the

desired sound is obtained in each mode.

If you press theDN button the display scrolls in reverse sequence.

“BASS”, “TREBLE” is displayed when setting the BASS/TRE mode to ON.

19-EN

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Contents Page CDA-7990 Contents Do not Disassemble or Alter Maintenance TemperatureMoisture Condensation Damaged DiscNew Discs Never Attempt the FollowingInserting Discs Irregular Shaped DiscsDisc Cleaning Installation LocationDisc Accessories Handling the Detachable Front PanelDetaching the Front Panel Basic OperationInitial System Start-Up Attaching the Front PanelControllable with Remote Control Turning Power On and OffAdjusting Volume/Subwoofer RearAudio Mute Function Displaying Time Radio mode10-EN CD Player/Changer modes11-EN Setting Time12-EN Adjusting the Bass/Treble Center Frequencies13-EN Default values14-EN Setting when Using the Remote Control15-EN Switching the Tuner Mode16-EN Changing Lighting Color17-EN 18-EN CD Text Scroll Setting19-EN Subwoofer On and Off20-EN Digital Optical Output On and Off21-EN Setting the AUX Mode22-EN Turning Mute Mode On/Off23-EN Blackout Mode On and OffDisplaying the Title/Text 24-ENAbout Title and Text 25-EN CD/Changer mode26-EN Titling Discs/StationsFor example 27-EN28-EN Searching for Titled Stations29-EN Text30-EN Erasing Disc Title CD/CD Changer onlyRecalling the Stored Settings Switching the Disc Mode31-EN 32-EN Manual Tuning33-EN Automatic Seek Tuning34-EN Manual Storing of Station Presets35-EN Automatic Memory of Station Presets36-EN Storing into Direct Access Preset D.A.P. Band37-EN Tuning to Preset Stations38-EN PlaybackMusic Sensor Skip Fast Forward and Backward39-EN 40-EN Repeat PlayX. Random Play Scanning Programs41-EN 42-EN Controlling CD Changer OptionalWhen a 12-disc CD Changer is connected Multi-Changer Selection43-EN 44-EN Case of DifficultyUnable to fast forward or back- ward the CD 45-EN46-EN SpecificationsLimited Warranty Page Page Alpine ELECTRONICS, INC