Alpine 7893 Owners Manual - Page 18
Connecting to an External Amplifier, Setting the Defeat of the External, Input - cda auxiliary input
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SETUP Operation BAND Rotary encoder g DN f UP SETUP Connecting to an External Amplifier (CDA-7894/CDA-7893/CDA-7892 only) When an external amplifier is connected, sound quality can be improved by stopping the power supply of the buit-in amplifier. The power output is set to OFF by the following procedure. 1 Press and hold the SETUP button for at least 3 seconds. 2 Press the f UP or g DN button to select "PWR- IC" (CDA-7892: "PWR"). 3 Press the BAND button to toggle the mode between PWR-IC ON (CDA-7892: PWR ON) and PWR-IC OFF (CDA-7892: PWR OFF). PWR-IC OFF (CDA-7892: PWR OFF): When activating the speakers, this setting can be performed by connecting between the front and rear pre-amplifier of the unit and the external amplifier. In this setting, nothing is output to the speakers. Amplifier Amplifier Front left Front right Rear left Rear right PWR-IC ON (CDA-7892: PWR ON): The speakers are driven by the built-in amplifier. SPEAKER RIGHT FRONT Speakers Front right SPEAKER RIGHT REAR Rear right SPEAKER LEFT REAR Rear left SPEAKER LEFT FRONT Front left NOTE No sound is produced by the system when the power output is set to OFF 4 Press the SETUP button to return to normal mode. Setting the Defeat of the External Input When auxiliary devices such as a TV or video game, etc., are used with this unit, you can use the audio function to set the mode between BASS, TREBLE and MX Defeat ON/OFF. 1 Press and hold the SETUP button for at least 3 seconds. 2 Press the f UP or g DN button to select "INT." 3 Press the BAND button to toggle the mode between INT ON and INT OFF. When using Initial mode, set this to ON. When the Initial mode is not selected, set this to OFF. 4 Press the SETUP button to return to normal mode. 16-EN