JVC KD-R640, KD-A645, KD-R440, KD-R540 manual Audio Settings

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AUDIO SETTINGS

To

 

Do this

 

 

Select a preset

 

Press EQ repeatedly.

 

equalizer

 

FLAT (default), NATURAL, DYNAMIC, VOCAL BOOST, BASS BOOST, USER

 

 

 

 

Store your own

1

Press and hold EQ.

 

sound settings

2

Turn the volume knob to make a selection, then press the knob.

 

 

SUB.W *1:

–08 to +08

Default: (00)

 

 

BASS LVL:

–06 to +06

(00)

 

 

MID LVL:

–06 to +06

(00)

 

 

TRE LVL:

–06 to +06

(00)

•The setting is stored to [USER] in EQ.

•To return to the previous item, press G.

•To exit, press EQ.

*1 Displayed only when [L/O MODE] is set to [SUB.W] and [SUB.W] is set to [ON].

Other settings

1Press and hold MENU.

2Turn the volume knob to select [PRO EQ] or [AUDIO], then press the knob.

3Turn the volume knob to make a selection (see the table below), then press the knob. Repeat step 3 until the desired item is selected.

4Press MENU to exit.

PRO EQ 1 BASS / MIDDLE / TREBLE: Select a sound tone.

2Adjust the sound elements of the selected sound tone.

BASS

Frequency:

60/ 80/ 100/ 200 Hz

Default:

(80 Hz)

 

Level:

–06 to +06

 

(00)

 

Q:

Q1.0/ Q1.25/ Q1.5/ Q2.0

 

(Q1.0)

 

 

 

 

 

MIDDLE

Frequency:

0.5/ 1.0/ 1.5/ 2.5 kHz

Default:

(1.0 kHz)

 

Level:

–06 to +06

 

(00)

 

Q:

Q0.75/ Q1.0/ Q1.25

 

(Q1.25)

 

 

 

 

TREBLE

Frequency:

10.0/ 12.5/ 15.0/ 17.5 kHz

Default: (10.0 kHz)

 

Level:

–06 to +06

 

(00)

 

Q:

Q FIX

 

(Q FIX)

The setting is stored to [USER] in EQ.

 

 

Default: XX

AUDIO

 

 

 

 

 

FADER*2*3

R06 — F06 (00): Adjusts the front and rear speaker output

 

 

balance.

 

 

 

 

BALANCE*3

L06 — R06 (00): Adjusts the left and right speaker output balance.

 

BASS BOOST

+01 / +02: Selects your preferred bass boost level. ; OFF: Cancels.

 

 

 

 

LOUD

LOW / HIGH: Boosts low or high frequencies to produce a well-

 

 

balanced sound at low volume. ; OFF: Cancels.

 

 

 

 

VOL ADJUST

–05— +05 (00): Presets the volume adjustment level of each

 

 

source (compared to the FM volume level). Before adjustment,

 

 

select the source you want to adjust. (“VOL ADJ FIX” appears if FM

 

 

is selected.)

 

 

 

 

L/O MODE

SUB.W / REAR: Selects whether rear speakers or a subwoofer are

 

 

connected to the REAR/SW line out terminals on the rear panel

 

 

(through an external amplifier).

 

 

 

 

SUB.W*4

ON / OFF: Turns on or off the subwoofer output.

 

SUB.W LPF*5

THROUGH: All signals are sent to the subwoofer. ; LOW 55Hz /

 

 

MID 85Hz / HIGH 120Hz: Audio signals with frequencies lower

 

 

than 55 Hz/ 85 Hz/ 120 Hz are sent to the subwoofer.

 

SUB.W LEVEL*5

–08— +08 (00): Adjusts the subwoofer output level.

 

BEEP

ON / OFF: Activates or deactivates the keypress tone.

 

TEL MUTING*6

ON: Mutes the sounds while using the cellular phone (not connected

 

 

through KS-BTA100). ; OFF: Cancels.

 

AMP GAIN

LOW POWER: Limits the maximum volume level to 30. (Select if

 

 

the maximum power of each speaker is less than 50 W to prevent

 

 

damaging the speakers.) ; HIGH POWER: The maximum volume

 

 

level is 50.

*2 If you are using a two-speaker system, set the fader level to [00]. *3 This adjustment will not affect the subwoofer output.

*4 Displayed only when [L/O MODE] is set to [SUB.W]. *5 Displayed only when [SUB.W] is set to [ON].

*6 Does not work if [BT ADAPTER] is selected for [AUX] in [SRC SELECT].

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Contents English Español Français For customer UseContents Before USEBasics Remote control RM-RK52How to reset AttachGetting Started Area RadioSSM MonoDo this CD USB iPod Start playbackUSB MP3/WMADisp Zone AUXALL Zone KD-R640 only Pandora KD-A645 /KD-R640 /KD-R540 onlyKD-A645 Do thisCH Edit ReplayCH Lock BUF UsageAudio Settings More Information AUXSymptomRemedy TroubleshootingSymptom Remedy Player SpecificationsAudio KD-A645 /KD-R640Basic procedure Installing the unit in-dash mountingWhen installing without the mounting sleeve Wiring connection Part list for installationAdvertencia ContenidoAntes DEL USO PrecauciónFijar Puntos BásicosPlaca Frontal Mando a distancia RM-RK52 DesmontarDimmer Procedimientos InicialesDisplay SCROLL*2 HIP HOP, Weather Inicia la reproducción Para Hacer esto CD USB iPodIluminación KD-A645 / KD-R640 solamente Uso de un dispositivo BluetoothUso de un reproductor de audio portátil Button ZonePara Hacer esto Comience a escucharReproducción Ajustes DE Audio MÁS Información Localización DE Averias Síntoma SoluciónEspecificaciones Cuando instale sin el manguito de montaje Instalación de la unidad montaje en el tableroProcedimiento básico UnidadSalida delantera Conexión del cableado Lista de piezas para laInstalación SubwooferAvertissement Table DES MatieresAvant L’UTILISATION PrécautionsFonctionnement DE Base Télécommande RM-RK52Pour Faire sur la façade Faire sur la télécommande FaçadeRéglez l’horloge Prise EN MainAnnulez la démonstration Faites les réglages de baseSélectionnez une station mémorisée Recherchez une stationMémorisez une station Recherche de votre programme préféré recherche PTYDémarrez la lecture Pour Faire CD USB iPodÉclairage KD-A645 / KD-R640 uniquement Utilisation d’un périphérique BluetoothUtilisation dun lecteur audio portable DAY ColorPour Faire Pandora KD-A645 /KD-R640 /KD-R540 uniquementDémarrez l’écoute Relecture Réglages Audio PRO EQPlus D’INFORMATIONS USB-IPODGuide DE Dépannage Symptôme RemèdeSpécifications Noir ou en parallèle Installation de l’appareil montage encastréProcédure de base Montez l’appareil avec un angle de 30º ou moinsConnexions Liste des pièces pour l’installationJVC JVC Kenwood Corporation Location Bottom PlateFCC Warning FCC Note Dtsmdtjein

KD-R540, KD-A645, KD-R440, KD-R640 specifications

The JVC KD series of car stereos includes several popular models: the KD-A645, KD-R640, KD-R540, and KD-R440. Each model is equipped with features tailored to enhance the in-car audio experience, making them a favorite among both casual listeners and serious audiophiles.

Starting with the KD-A645, this model stands out with its support for Bluetooth connectivity, allowing users to stream music wirelessly from their devices. The built-in Bluetooth capabilities also facilitate hands-free calling, promoting safer driving without sacrificing communication. The KD-A645 also incorporates a large illuminated display, making it easy to read track and playlist information even in low-light conditions. It comes with a 13-band equalizer, enabling personalized sound tuning to match the listener's preferences. Additionally, it supports USB ports, auxiliary inputs, and is compatible with various file formats, including MP3 and FLAC, ensuring versatile audio playback.

Moving on to the KD-R640, this model retains many of the core features of the KD-A645 while placing a stronger emphasis on traditional connectivity options. It features a USB input compatible with both Android and iOS devices. The KD-R640 is designed with a 50W x 4 MOSFET power amplifier, delivering powerful sound output. Its variable color illumination allows users to customize the display color to match their vehicle's interior. The model is also known for its CD playback capabilities alongside support for FM/AM radio, making it a reliable choice for those who still enjoy traditional audio sources.

The KD-R540 brings forward a simplified interface aimed at users who prefer straightforward functionality. It features a single USB input and auxiliary input for external devices. The model is equipped with a 24-bit DAC, enhancing sound clarity and quality during playback. While it lacks Bluetooth functionality, it compensates with a strong emphasis on traditional audio formats, including CD and radio, making it ideal for users who prioritize these options.

Lastly, the KD-R440 represents an entry-level option without sacrificing essential features. This model also offers a CD player, AM/FM radio, and an auxiliary input for external connections. Its easy-to-read display and intuitive controls make it user-friendly, especially for those who may not be tech-savvy. The KD-R440 is built to provide solid audio performance, with a focus on delivering dependable sound quality at an accessible price.

Collectively, the JVC KD series models offer a range of features suitable for varying user preferences, from advanced connectivity and personalized settings to user-friendly interfaces. Whether for streaming music or enjoying classic audio formats, each model ensures a dynamic and enjoyable in-car listening experience.
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