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-9827 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)

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.

9Fuse Holder (10A)

!Power Supply Connector

"Right 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)

+Ai-NET Connector

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

NOTE

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

,Front Output RCA Connectors (CDA-9827/CDA-9825 only)

RED is right and WHITE is left.

-Rear Output RCA Connectors (CDA-9827/CDA-9825 only)

RED is right and WHITE is left.

.Subwoofer RCA Connectors (CDA-9827/CDA-9825 only)

RED is right and WHITE is left.

.Rear/SubwooferOutput RCA Connectors (CDA-9826 only)

RED is right and WHITE is left.

*When Subwoofer is set to OFF: Output is from Rear speakers.

When Subwoofer is set to ON: Output is from Subwoofer.

/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)

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.

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Alpine CDA-9827 Antenna Receptacle Power Antenna Lead Blue, To prevent external noise from entering the audio system

cda-9825, CDA-9826, CDA-9827 specifications

The Alpine CDA-9826, CDA-9827, and CDA-9825 are remarkable head units that represent a blend of advanced technology, user-friendly design, and high-fidelity audio performance. These models cater to audiophiles and casual listeners alike, making them popular choices among car audio enthusiasts.

The CDA-9826 features a robust AM/FM tuner, enabling users to access their favorite radio stations with ease. With its built-in CD player, this unit supports CD-R and CD-RW playback, ensuring compatibility with a variety of disc formats. This model is also equipped with an auxiliary input, allowing for seamless connection of external devices, such as smartphones or portable music players. The intuitive interface boasts a large display that provides easy navigation through various settings and track information.

Moving on to the CDA-9827, this unit builds on the strengths of its predecessor. It incorporates an advanced digital signal processor (DSP), enhancing sound quality by optimizing audio signals for a clearer, more dynamic sound experience. The CDA-9827 also offers improved connectivity options, including a USB port that supports direct playback from USB devices and allows for song and artist identification. The unit's Bluetooth capability enables hands-free calling and wireless music streaming, making it a great choice for modern drivers who wish to stay connected while on the road.

The CDA-9825 is another impressive addition to Alpine's lineup, focusing more on providing essential features for a solid audio experience. While it may not have some of the more advanced options found in the 9826 and 9827 models, it still delivers excellent sound quality thanks to its powerful internal amplifier. The CDA-9825 supports various audio formats, including MP3 and WMA, ensuring listeners can enjoy their digital music library without hassle. Its equalizer settings allow users to customize their listening experience, tailoring sound profiles to their preferences.

All three models emphasize user-friendliness, featuring straightforward controls and responsive interfaces that allow drivers to adjust audio settings on the go. Alpine has prioritized aesthetic design as well, with sleek, modern finishes that complement any vehicle's interior. Collectively, the CDA-9826, CDA-9827, and CDA-9825 embody Alpine's commitment to quality sound and innovative technology, ensuring every journey is accompanied by an immersive audio experience. Whether for daily commutes or cross-country road trips, these head units make a significant impact on in-car entertainment.