Alpine CDM-7874, CDE-7870, CDE-7872 owner manual Specifications, FM Tuner Section

Page 19

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)

Bleow 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

GENERAL

 

Power Requirement

14.4 V DC

 

(11–16 V allowable)

Maximum Power Output

50 W 4 (CDM-7874/

 

CDE-7872 only)

 

45 W 4 (CDE-7870 only)

Maximum Pre-Output Voltage 2 V/10 k ohms

Bass

±14 dB at 60 Hz

Treble

±14 dB at 10 kHz

Weight

1.5 kg (3 lbs. 5 oz)

CHASSIS SIZE

 

Width

178 mm (7")

Height

50 mm (2")

Depth

155 mm (6-1/8")

NOSEPIECE SIZE

 

Width

170 mm (6–3/4")

Height

46 mm (1-13/16")

Depth

20 mm (11/16")

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

17-EN

Image 19
Contents CDM-7874 CDE-7872 CDE-7870 Alpine CD Changers Give You More Contents Precautions Handling the Detachable Front Panel Attaching the Front Panel Turning Power On and OffBasic Operation Detaching the Front Panel Initial System Start-UpAudio Mute Function Subwoofer On and OffDisplaying Time Setting the AUX Mode CDM-7874 onlyCDM-7874 only Setting the Bass Control Setting the Treble ControlCDE-7872/CDE-7870 only Changing Audio Level Display Pattern CDM-7874 only Setting TimeAutomatic Seek Tuning Manual TuningRadio Operation Press and hold the Preset buttons 1 through Automatic Memory of Station PresetsTuning to Preset Stations Storing into Direct Access Preset D.A.P. BandInserting/Ejecting Disc CD Player OperationRepeat Play Normal Play and PauseMusic Sensor Skip Fast Forward and BackwardControlling CD Changer Optional CDM-7874 only Case of Difficulty InformationNo Magzn FM Tuner Section SpecificationsPrecautions Installation and ConnectionsRemoval InstallationCD Changer ConnectionsTo prevent external noise from entering the audio system Switched Power Lead Ignition RedLimited Warranty

CDE-7872, CDM-7874, CDE-7870 specifications

The Alpine CDE-7870, CDM-7874, and CDE-7872 are three highly regarded car audio head units known for their impressive sound quality, advanced features, and user-friendly interfaces. Each model caters to distinct preferences while maintaining Alpine's commitment to delivering exceptional audio experiences on the road.

The Alpine CDE-7870 stands out due to its blend of functional design and modern technology. It features a detachable faceplate for easy security when leaving the vehicle. With a high-performance 18W RMS power output, it delivers crisp, clear sound that enhances the listening experience. The unit supports various audio formats, including MP3, WMA, and AAC, ensuring versatility in playback options. Additionally, it includes an integrated Bluetooth system, allowing users to stream music wirelessly and engage in hands-free calling, which increases convenience during travel. The cde-7870 also features a vibrant multi-line display, ensuring easy readability of track information, even in bright sunlight.

The CDM-7874 offers similar audio capabilities but distinguishes itself with an expanded set of features focused on customization and connectivity. With support for high-resolution audio formats, it ensures that audiophiles can enjoy music with stunning clarity. The CDM-7874 also provides a built-in USB port and auxiliary input, allowing users to connect their devices directly, and charge them while on the go. One of the model's standout characteristics is its compatibility with Android devices, enabling Android users to enjoy seamless playback and control. Moreover, it boasts an advanced equalizer and sound tuning options, letting users tailor audio settings to their personal preferences.

The CDE-7872, while slightly more straightforward, does not compromise on sound quality or features. This model focuses on providing users with essential functionality at an attractive price point. It includes a powerful built-in amplifier and features a high-pass filter for better sound clarity, especially at higher volumes. The CDE-7872 also supports multiple audio formats and ensures easy connectivity with USB and aux inputs. Its user-friendly interface is designed for quick access to settings, making it ideal for those who value simplicity without sacrificing performance.

In summary, the Alpine CDE-7870, CDM-7874, and CDE-7872 each provide unique features tailored to meet diverse user needs while maintaining exceptional audio performance. Whether you're an audiophile, a casual listener, or someone who simply enjoys a good soundtrack on the road, these models deliver quality sound and practicality, embodying Alpine's legacy in the car audio industry.