1Antenna Receptacle

2Power Antenna Lead (Blue)

Connect this lead to the +B terminal of your power antenna, if applicable.

NOTE

This lead should be used only for controlling the vehicle's power antenna. Do not use this lead to turn on an amplifier or a signal processor, etc.

3Remote Turn-On Lead (Blue/White)

Connect this lead to the remote turn-on lead of your amplifier or signal processor.

4Audio Interrupt In Lead (Pink/Black)

5Illumination Lead (Orange)

This lead may be connected to the vehicle's instrument cluster illumination lead. This will allow the backlighting of the CDA-9847 to dim whenever the vehicle's lights are turned on.

6Switched Power Lead (Ignition) (Red)

Connect this lead to an open terminal on the vehicle's fuse box or another unused power source which provides (+)12V only when the ignition is turned on or in the accessory position.

7Battery Lead (Yellow)

Connect this lead to the positive (+) post of the vehicle's battery.

8Ground Lead (Black)

+Subwoofer RCA Connectors

RED is right and WHITE is left.

,Fuse Holder (10A)

-Ai-NET Connector

Connect this to the output or input connector of other product (CD Changer, Equalizer, iPod adapter,* etc.) equipped with Ai-NET.

NOTES

You can input TV/video sound by connecting an optional Ai- NET/RCA Interface cable (KCA-121B) to this component.

*If you connect to the iPod, you need the optional adapter (KCA-420i). For details on connection, refer to the Owner's Manual of the KCA-420i.

.Power Supply Connector

/System Switch

When connecting a processor or divider using Ai-NET, place this switch in the EQ/DIV position. When no device is connected, leave the switch in the NORM position.

NOTE

Be sure to turn the power off to the unit before changing the switch position.

:Ai-NET Cable (Included with CD Changer)

;RCA Extension Cable (Sold Separately)

Connect this lead to a good chassis ground on the vehicle. Make sure the connection is made to bare metal and is securely fastened using the sheet metal screw provided.

9Right Front (+) Speaker Output Lead (Gray)

!Right Front (–) Speaker Output Lead (Gray/Black)

"Right Rear (–) Speaker Output Lead (Violet/Black)

#Right Rear (+) Speaker Output Lead (Violet)

$Left Rear (+) Speaker Output Lead (Green)

%Left Rear (–) Speaker Output Lead (Green/Black)

&Left Front (–) Speaker Output Lead (White/Black)

(Left Front (+) Speaker Output Lead (White)

)Rear Output RCA Connectors

RED is right and WHITE is left.

~Front Output RCA Connectors

RED is right and WHITE is left.

To prevent external noise from entering the audio system.

•Locate the unit and route the leads at least 10 cm away from the car harness.

•Keep the battery power leads as far away from other leads as possible.

•Connect the ground lead securely to a bare metal spot (remove any paint, dirt or grease if necessary) of the car chassis.

•If you add an optional noise suppressor, connect it as far away from the unit as possible. Your Alpine dealer carries various noise suppressors, contact them for further information.

•Your Alpine dealer knows best about noise prevention measures so consult your dealer for further information.

31-EN

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Alpine CDA-9847 owner manual 31-EN, To prevent external noise from entering the audio system
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CDA-9847 specifications

The Alpine CDA-9847 is a high-performance car audio receiver that combines advanced technology with user-friendly features, making it an ideal choice for music enthusiasts and casual listeners alike. This model stands out due to its sleek design and robust capabilities, which enhance the overall listening experience.

One of the main features of the CDA-9847 is its CD playback capability, allowing you to enjoy your favorite albums with exceptional sound quality. In addition to CDs, this receiver supports various audio formats, including MP3 and WMA files, enabling users to play music from different sources. The built-in USB port allows for direct connection of USB flash drives, bringing a vast library of music within reach.

The CDA-9847 also supports iPod connectivity, which is a significant advantage for Apple users. With the optional KCE-422i interface, you can control your iPod directly from the receiver's interface, providing seamless access to your music collection while simultaneously charging your device. This integration enhances convenience and promotes safe driving, as users can navigate through their playlists without taking their eyes off the road.

Another notable characteristic of the CDA-9847 is its customizable audio settings. The receiver features a 3-band parametric equalizer, allowing users to fine-tune their sound to their preference. Additionally, it includes high-pass and low-pass filters to help tailor the audio output to specific speakers, ensuring that all frequencies are optimized for the best possible sound experience.

In terms of connectivity, the CDA-9847 offers multiple pre-out options, which enable users to expand their audio system with amplifiers or a subwoofer. This makes it an excellent choice for those looking to upgrade their car audio system over time.

Furthermore, the receiver is equipped with a detachable faceplate for added security, protecting your investment against theft. The bright LCD display is easy to read, even in direct sunlight, providing essential information at a glance.

Overall, the Alpine CDA-9847 embodies a blend of quality sound performance, versatile connectivity options, and user-friendly features, making it a valuable addition to any car audio system. Whether you are an audiophile or a casual user, this receiver promises to enhance your driving soundtrack and provide a rewarding listening experience.
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