JVC KD-S641 manual Specifications, Usable Sensitivity, MW Tuner, LW Tuner

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SPECIFICATIONS

AUDIO AMPLIFIER SECTION

Maximum Power Output:

Front:

45 W per channel

Rear:

45 W per channel

Continuous Power Output (RMS):

Front:

17 W per channel into 4 Ω, 40 Hz

 

to 20 000 Hz at no more than

 

0.8% total harmonic distortion.

Rear:

17 W per channel into 4 Ω, 40 Hz

to 20 000 Hz at no more than 0.8% total harmonic distortion.

Load Impedance: 4 Ω (4 Ω to 8 Ω allowance) Tone Control Range:

Bass: ±10 dB at 100 Hz

Treble: ±10 dB at 10 kHz Frequency Response: 40 Hz to 20 000 Hz Signal-to-Noise Ratio: 70 dB

Line-Out Level/Impedance:

2.0V/20 kΩ load (full scale) Output Impedance: 1 kΩ

TUNER SECTION

Frequency Range:

FM:

87.5 MHz to 108.0 MHz

AM:

(MW) 522 kHz to 1 620 kHz

 

(LW) 144 kHz to 279 kHz

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

Dynamic Range:

90 dB

Signal-to-Noise Ratio:

95 dB

Wow and Flutter: Less than measurable limit

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):

Installation Size (approx.):

182 mm ⋅ 52 mm ⋅ 150 mm Panel Size (approx.):

188 mm ⋅ 58 mm ⋅ 11 mm Mass (approx.):

1.3 kg (excluding accessories)

ENGLISH

[FM Tuner]

Design and specifications are subject to change

Usable Sensitivity:

without notice.

11.3dBf (1.0 ∝V/75 Ω)

50 dB Quieting Sensitivity:

16.3dBf (1.8 ∝V/75 Ω)

Alternate Channel Selectivity (400 kHz): 65 dB

Frequency Response: 40 Hz to 15 000 Hz

Stereo Separation: 30 dB

Capture Ratio: 1.5 dB

[MW Tuner]

Sensitivity: 20 ∝V

Selectivity: 35 dB

[LW Tuner]

Sensitivity: 50 ∝V

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Contents KD-S641 Position And Reproduction Of Labels How to reset your unitBottom panel of the main unit Name/Rating plateContents Location of the Buttons Control panelDisplay window To turn off the power To drop the volume in a momentAdjust the volume Basic OperationsClock H Clock M Setting the clockListening to the radio Radio OperationsSearching a station automatically Auto search FM1 FM2 FM3Searching a station manually Manual search When an FM stereo broadcast is hard to receiveSelect the band FM1 3, AM FM1 FM2 FM3 Tune in to a station you want while M manual is flashingFM station automatic preset SSM Manual presetStoring stations in memory Press and hold the number button Tuning in to a preset stationThis example, 1 for more than SecondsPlaying a CD CD OperationsTo stop play and eject the CD Insert a CD into the loading slotTo go to the next tracks or the previous tracks To fast-forward or reverse the trackTo go to a particular track directly To play back tracks at random Random PlayProhibiting CD ejection To cancel the prohibition and unlock the CDTo play back tracks repeatedly Repeat Play While pressing CD, press and hold 0for more than 2 secondsTurning on/off the loudness function Sound AdjustmentsBAS BALSelect the sound mode you want When SCM Link is set to Link ON, select the sourceSelecting and storing the sound modes Recalling the sound modesCall up the sound mode you want to adjust AdjustmentsTo adjust the bass or treble level Repeat the same procedure to store other sound modesOther Main Functions OFFLevel SCM Link Connectors Detaching the control panelAttaching the control panel Symptoms Causes Remedies TroubleshootingUnit. The clock setting Preset stations storedHandling discs MaintenanceUsable Sensitivity SpecificationsMW Tuner LW TunerHaving Trouble with operation? Voordat u aan de montage van het apparaat Remarque HinweisBe sure to ground this unit to the car’s chassis Sicherstellen, daß das Gerät am Fahrwerk geerdet wirdVue à partir du côté des fils Vers borne accessoire du porte-fusibleCâblage original RougeConnect them to the amplifier. Leave Disconnect the speakers from this unitSpeaker leads of this unit unused. Cover Und am Verstärker anschließen. Die

KD-S641 specifications

The JVC KD-S641 is a versatile and feature-rich car stereo system, designed to enhance your in-car audio experience with cutting-edge technologies and user-friendly functionality. This model is part of JVC's impressive lineup of car audio solutions, focused on delivering stellar sound quality and convenient connectivity options to drivers.

One of the standout features of the KD-S641 is its ability to support various audio formats, including MP3, WMA, and AAC. This ensures that you can enjoy your favorite music without worrying about compatibility issues. The stereo also boasts a built-in CD player, allowing you to play your cherished CDs while on the go. Additionally, the front USB port and auxiliary input facilitate easy connection to external devices, such as smartphones, tablets, or USB flash drives, making it simple to access a wide range of audio content.

In terms of sound processing, the JVC KD-S641 incorporates a powerful 24-bit digital-to-analog converter (DAC) that delivers clearer and more detailed audio reproduction. Users can tailor their listening experience with the built-in equalizer, which features multiple preset sound modes and a customizable graphic equalizer. This feature allows for precise tuning of audio frequencies to match individual preferences or the acoustics of different vehicles.

Another notable characteristic is the KD-S641's Bluetooth capability, which enables hands-free calling and wireless music streaming. This functionality not only promotes a safer driving experience by reducing distractions but also expands your music playback options by allowing you to stream audio directly from your connected devices. The device supports A2DP and AVRCP profiles, ensuring compatibility with a wide range of Bluetooth-enabled devices.

For those who enjoy listening to the radio, the JVC KD-S641 is equipped with a built-in AM/FM tuner with RDS (Radio Data System). This feature provides access to a multitude of radio stations with enhanced information display, making it easy to find and enjoy your favorite broadcasts.

The design of the KD-S641 emphasizes user convenience and visibility. Its bright, multi-color LCD display ensures that information is easy to read, even in bright sunlight. The user interface is intuitive, allowing for quick access to settings and features, enhancing the overall user experience.

Overall, the JVC KD-S641 combines robust audio performance, modern connectivity, and thoughtful design, making it an excellent choice for car enthusiasts looking to upgrade their in-car entertainment system. Whether you’re a casual listener or an audiophile, the KD-S641 provides the tools necessary to transform your driving experience.
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