Indication for iPod Mode

•The iPod is not connected.

-Make sure the iPod is correctly connected (refer to “Connections”).

Make sure the cable is not bent excessively.

•The iPod’s battery remains low.

-Refer to the iPod’s documentation and charge the battery.

•There are no songs in the iPod.

-Download songs to the iPod and connect to CDA-9857.

•Communication error

-Turn the ignition key off, and then set to ON again.

-Check the display by reconnecting between the iPod and the adapter, using the iPod cable.

•Caused by the iPod Software Version not being compatible with this unit.

-Update the iPod Software Version to be compatible with this unit.

Specifications

FM TUNER SECTION

 

Tuning Range

87.7-107.9 MHz

Mono Usable Sensitivity

9.3 dBf (0.8 µV/75 ohms)

50 dB Quieting Sensitivity

13.5 dBf (1.3 µV/75 ohms)

Alternate Channel Selectivity

80 dB

Signal-to-Noise Ratio

65 dB

Stereo Separation

35 dB

Capture Ratio

2.0 dB

AM TUNER SECTION

 

Tuning Range

530-1,710 kHz

Sensitivity (IEC Standard)

22.5 µV/27 dB

CD PLAYER SECTION

 

Frequency Response

5-20,000 Hz (±1 dB)

Wow & Flutter (% WRMS)

Below measurable limits

Total Harmonic Distortion

0.008% (at 1 kHz)

Dynamic Range

95 dB (at 1 kHz)

Signal-to-Noise Ratio

105 dB

Channel Separation

85 dB (at 1 kHz)

PICKUP

 

Wave length

795 nm

Laser power

CLASS I

REMOTE CONTROL

 

Battery Type

AAA batteries (2 pcs.)

Width

42 mm (1-21/32")

Height

121 mm (4-25/32")

Depth

23 mm (29/32")

Weight

50 g (1.8 oz)

GENERAL

 

Power Requirement

14.4 V DC

 

(11-16 V allowable)

Power Output

18 W RMS × 4*

*Primary amplifier ratings per CEA-2006 Standard

•Power output: measured at 4 Ohms and 1% THD+N

•S/N: 80 dBA (reference: 1 W into 4 Ohms)

Maximum Pre-Output Voltage

2 V/10 k ohms

Bass

+20/-14 dB at 100 Hz

Treble

±14 dB at 10 kHz

Weight

1.6 kg (3 lbs. 8 oz)

CHASSIS SIZE

 

Width

178 mm (7")

Height

50 mm (2")

Depth

160 mm (6-1/4")

NOSEPIECE SIZE

 

Width

170 mm (6-11/16")

Height

46 mm (1-13/16")

Depth

24 mm (15/16")

•Due to continuous product improvement, specifications and design are subject to change without notice.

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Alpine CDA-9857 owner manual Specifications, Indication for iPod Mode, 30-EN
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CDA-9857 specifications

The Alpine CDA-9857 is a versatile single DIN car stereo that combines advanced sound quality with user-friendly features, making it a popular choice among car audio enthusiasts. Launched in the mid-2000s, it reflects Alpine's commitment to innovation, providing drivers with an exceptional listening experience. The CDA-9857 stands out due to its extensive sound tuning capabilities, allowing users to customize audio settings to suit their preferences.

One of the key features of the CDA-9857 is its 24-bit DAC (Digital-to-Analog Converter), which enhances sound clarity and detail. This technology significantly improves audio playback quality, making music sound crisp and well-defined across all genres. Additionally, the stereo supports multiple audio formats, including MP3, WMA, and AAC, ensuring compatibility with various media sources.

The CDA-9857 is equipped with a built-in EQ, featuring customizable presets and a 3-band parametric EQ. This allows users to adjust the bass, midrange, and treble frequencies independently, tailoring the audio output to match the acoustics of their vehicle. Furthermore, the stereo includes Alpine's proprietary “Media Xchange” technology, which enables the connection of external devices, like iPods and USB drives, thus allowing easy access to vast music collections.

For those who prioritize connectivity, the CDA-9857 features AUX inputs, a front USB port, and is compatible with Bluetooth hands-free calling when paired with a Bluetooth adapter, ensuring safety and convenience while driving. The unit also includes a convenient remote control, allowing easy navigation of its numerous options without having to reach for the dial.

Visually, the CDA-9857 boasts an attractive design, featuring a vibrant blue illuminated display that enhances readability and complements most car interiors. Its ergonomic controls make it user-friendly, enabling quick adjustments while on the go.

Overall, the Alpine CDA-9857 stands out as a feature-rich unit with a robust set of technologies designed to enhance the car audio experience. With its exceptional sound quality, customizable features, and excellent connectivity options, the CDA-9857 remains a solid choice for anyone looking to improve their in-car entertainment system.
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