JVC Explore Specifications and Features of Car Stereo Systems

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Specifications

AUDIO AMPLIFIER SECTION

Maximum Power Output :

Front/Rear : 50 W per channel

Continuous Power Output (RMS) :

Front/Rear : 20 W per channel into 4 Ω,

40 Hz to 20 000 Hz at no more than 1% total harmonic distortion.

Load Impedance : 4 Ω (4 Ω to 8 Ω allowance)

Frequency Response : 40 Hz to 20 000 Hz

Signal-to-Noise Ratio : 70 dB

Line-Out or Subwoofer-Out Level/Impedance (for KD-R521/KD-R422/KD-R421) :

2.5V/20 kΩ load (full scale)

Output Impedance : ≤ 600 Ω

Other Terminal : USB input terminal, Front auxiliary input jack, Rear auxiliary/Bluetooth adapter input jack, Aerial input

TUNER SECTION

Frequency Range :

FM : 87.5 MHz to 108.0 MHz

AM : MW : 531 kHz to 1 611 kHz

LW : 153 kHz to 279 kHz

FM Tuner :

Usable Sensitivity : 9.3 dBf (0.8 μV/75 Ω)

50 dB Quieting Sensitivity : 16.3 dBf

(1.8 μV/75 Ω)

Alternate Channel Selectivity (400 kHz) : 65 dB

Frequency Response : 40 Hz to 15 000 Hz

Stereo Separation: 40 dB MW Tuner :

Sensitivity/Selectivity : 20 μV/40 dB LW Tuner :

Sensitivity : 50 μV

CD PLAYER SECTION

Type : Compact disc player

Signal Detection System : Non-contact optical pickup (semiconductor laser)

Number of Channels : 2 channels (stereo)

Frequency Response : 5 Hz to 20 000 Hz

Signal-to-Noise Ratio : 98 dB

Wow and Flutter : Less than measurable limit MP3 Decoding Format (MPEG1/2 Audio

Layer 3) : Max. Bit Rate: 320 kbps

WMA (Windows Media® Audio) Decoding

Format : Max. Bit Rate: 192 kbps

USB SECTION

USB Standard : USB 1.1, USB 2.0

Data Transfer Rate (Full Speed) : Max. 12 Mbps

Compatible Device : Mass Storage Class

Compatible File System : FAT 32/16/12

Playable Audio Format : MP3/WMA

Max. Current : DC 5 V 500 mA

GENERAL

Power Requirement : Operating Voltage : DC 14.4 V (11 V to 16 V allowance)

Grounding System : Negative ground Allowable Operating Temperature :

0°C to +40°C

Dimensions (W × H × D) : (approx.)

–Installation Size :

182 mm × 52 mm × 159 mm

–Panel Size :

188 mm × 59 mm × 9 mm

Mass : 1.2 kg (excluding accessories)

Subject to change without notice.

Microsoft and Windows Media are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.

KD-R521:

“Made for iPod,” and “Made for iPhone” mean that an electronic accessory has been designed to connect specifically to iPod, or iPhone, respectively, and has been certified by the developer to meet Apple performance standards. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards. Please note that the use of this accessory with iPod, or iPhone may affect wireless performance.

iPhone, iPod, iPod classic, iPod nano, and iPod touch are trademarks of Apple Inc., registered in the U.S. and other countries.

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Contents KD-R521/KD-R422 KD-R421/KD-R45 European Union only Battery ProductsAbout discs ContentsInitial setting Canceling the display demonstrationSetting the clock Initial settingBasic operations Listening to the radio Improving the FM reception Manual presetting FM/AMAutomatic presetting FM Selecting a preset stationTA Standby Reception Standby receptionsTracing the same programme Automatic station selectionSelecting a track/folder from the list Listening to a discStopping playback and ejecting the disc Basic operationsOn the control panel F-AUX Connecting the other external componentsSetting Name BT Phone appears when a Bluetooth phone is in useListening to a USB device Selecting the control terminal For details, see Ipod Switch setting onNot applicable under EXT Mode Press Selects track/ chapter Listening to an iPod/iPhoneFor the music genre Selecting a preset sound modeIpod Mode / EXT Mode are not available Additional information24H/12H Storing your own sound modeTakes effect only when CT clock time data is received Menu operationsFader *4, *5 For KD-R521 Displayed only when USB-IPOD is selected Using the remote controllerInstalling the lithium coin battery CR2025 Before using the remote controllerTroubleshooting USB device again Have intended them to playTracks are recorded on the disc DisplayYour phone Using Bluetooth devicesAdjusting the microphone volume About microphone volumeSpecifications Union européenne seulement Précautions sur le réglage du volumePrécautions pour la lecture de disques à double face Pile ProduitsGuide de dépannage Propos des disquesComment forcer l’éjection d’un disque Entretien

KD-R521, KD-R422, KD-R45, KD-R421 specifications

The JVC KD-R421, KD-R45, KD-R422, and KD-R521 are part of JVC's highly regarded line of car receivers, designed to enhance your in-car audio experience with a blend of functionality, connectivity, and sound quality. Each model brings distinctive features and technologies, catering to the diverse needs of enthusiasts and casual listeners alike.

The JVC KD-R421 stands out with its user-friendly interface and impressive sound quality. It boasts a 1.5-line LCD display that provides clear visibility of titles and information. Its built-in amplifier delivers 50 watts of power, ensuring that your music comes through loud and clear. The KD-R421 supports MP3, WMA, and WAV file playback, making it compatible with various digital audio formats. Equally noteworthy is its front USB and auxiliary inputs, which allow for easy access to your digital music collection.

Moving to the KD-R45, this model introduces enhanced Bluetooth connectivity, enabling hands-free calling and wireless audio streaming. This convenience allows drivers to maintain focus on the road while enjoying their favorite tracks or podcasts. With its 13-band equalizer, users can tailor the sound to their preferences, achieving the perfect audio balance. The KD-R45 also features a removable faceplate, which is essential for added security when leaving your vehicle.

The KD-R422, a slight upgrade from its predecessors, enhances the audio experience with an improved digital-to-analog converter for superior sound fidelity. It retains many features from the KD-R421, such as USB and AUX inputs, while also adding support for additional audio formats. The model supports optional steering wheel control interfaces, allowing drivers to manage their playlists more safely.

Lastly, the KD-R521 offers advanced connectivity options, including Apple CarPlay and Android Auto compatibility, making it easier than ever to integrate smartphones into your driving experience. This model ensures seamless access to navigation, music, and communication apps directly from the receiver. The KD-R521 also features a high-contrast 2-line LCD display that enhances readability, even in bright sunlight.

Each of these JVC car receivers showcases a commitment to delivering high-quality audio performance combined with modern technology and usability. With features catering to connectivity, sound customization, and user convenience, they continue to rank among the top choices for car audio enthusiasts.