Alpine UTE-52BT Owners Manual (english) - Page 17

Adjusting the Low Pass Filter The Low Pass Filter on this unit can be adjusted to suit your personal taste.  Setting item: SUBW LPF Setting contents: OFF (Initial setting) / 60 (Hz) / 80 (Hz) / 120 (Hz) / 160 (Hz) All frequencies lower than the selected cutoff are output. Setting the Subwoofer Phase The subwoofer output phase is toggeled between SUBWOOFER NORMAL (0°) or SUBWOOFER REVERSE (180°). Depending on the installation location of your subwoofer, one of these settings may sound better than the other.  Setting item: SUBW PHASE Setting contents: NORMAL (Initial setting) / REVERSE Setting the Subwoofer System When the subwoofer is on, you can select either SYSTEM 1 or SYSTEM 2 for the desired subwoofer effect.  Setting item: SUBW SYS Setting contents: SUBW SYS 1 / SUBW SYS 2 (Initial setting) SUBW SYS 1: Subwoofer level changes according to the main volume setting. SUBW SYS 2: Subwoofer level change is different from the main volume setting. For example, even at low volume settings, the subwoofer is still audible. External Device Connecting to an External Amplifier (POWER IC) When an external amplifier is connected, sound quality can be improved by stopping the power supply of the built-in amplifier.  Setting item: POWER IC Setting contents: ON (Initial setting) / OFF ON: The speakers are driven by the built-in amplifier. OFF: Use this mode when the line output of this unit is used to drive an external amplifier. In this setting, the head unit's internal amplifier is turned OFF and cannot drive speakers. ON: SPEAKER RIGHT FRONT Speakers Front Right SPEAKER RIGHT REAR SPEAKER LEFT REAR Rear Right Rear Left SPEAKER LEFT FRONT Front Left OFF: Amplifier Amplifier Front Left Front Right Rear Left Rear Right Note • No sound is produced by the system when the power output is set to OFF. Setting the Media Xpander mode MX (Media Xpander) makes vocals or instruments sound distinct regardless of the music source. The CD and iPod, etc. will be able to reproduce the music clearly even in cars with a lot of road noise.  Setting item: MX SETTING 1 Turn the Rotary encoder to select the source to which you want to apply Media Xpander, and then press ENTER. FM  SIRIUSXM  CD*  CMPM*  USB  iPod  BT AUDIO  PANDORA  AUX * Be applied for MP3/WMA files in disc. (CDE-153BT only) 2 Turn the Rotary encoder to select the Media Xpander level, and then press ENTER. LEVEL OFF  LEVEL 1  LEVEL 2  LEVEL 3 Note • There is no MX mode for AM radio. 17-EN