Alpine CDE-W265BT Owner's Manual (english) - Page 19

Setting the Subwoofer Phase The subwoofer output phase is toggled 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: SYSTEM 1 / SYSTEM 2 (Initial setting) SYSTEM 1: Subwoofer level changes according to the main volume setting. SYSTEM 2: Subwoofer level change is different from the main volume setting. For example, even at low volume settings, the subwoofer is still audible. Setting the Time Correction Unit (LENGTH) You can change the unit of time correction (centimetres or inches).  Setting item: LENGTH Setting contents: CM (Initial setting) / INCH CM: Time correction value is in centimetres. INCH: Time correction value is in inches. Adjusting the Time Correction (TCR) Before performing the following, refer to "About Time Correction" on page 20. 1 Turn the Rotary encoder to select the desired speaker after selecting TCR, and then press ENTER. FRONT-L  FRONT-R  REAR-L  REAR-R  SUBW-L  SUBW-R  FRONT-L 2 Turn the Rotary encoder to adjust the distance of the selected speaker, and then press ENTER. 0.0 cm to 336.6 cm (3.4 cm/step) 0.0 inch to 132.7 inch (1.3 inch/step) Note • The total adjustment distance for all speakers should be less than 510 centimetres (201 inches). 3 Repeat steps 1 and 2 for setting other speakers. By setting these values, sound from all speakers can be made to reach the listener at the same time. 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: OFF / ON (Initial setting) 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: The speakers are driven by the built-in amplifier. ON: Speakers (White) (White/Black) 2WAY system 3WAY system Front high High range (L) range (L) (Gray/Black) (Gray) (Green) Front high High range (R) range (R) (Green/Black) (Violet/Black) (Violet) Rear high range (L) Mid range (L) Rear high range (R) Mid range (R) OFF: Amplifier Amplifier Front high range (L) Front high range (R) Rear high range (L) Rear high range (R) High range (L) High range (R) Mid range (L) Mid range (R) Notes • For more details about 2WAY/3WAY system mode. Please refer to "Switching the 2WAY/3WAY system mode" and "About the 2WAY/ 3WAY system mode" on page 23. • No sound is produced by the system when the power output is set to OFF. 19-EN