14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Menu item

 

 

 

 

Selectable setting, [Initial: Underlined]

 

 

PRO EQ

For settings, see page 13.

 

 

 

 

FADER *4, *5

R06 — F06 [ 00 ] : Adjusts the front and rear speaker output balance.

 

 

 

 

BALANCE *5

L06 — R06 [ 00 ] : Adjusts the left and right speaker output balance.

 

 

 

 

LOUD

ON : Boost low and high frequencies to produce a well-balanced sound at a low volume

 

 

 

 

 

 

 

 

 

level. / OFF : Cancels.

 

 

 

 

VOL ADJUST

–05 — +05 [ 00 ] : Presets the volume adjustment level of each source (except

 

 

 

 

 

 

 

 

 

“FM”), compared to the FM volume level. The volume level will automatically increase or

 

 

 

 

 

 

 

 

 

decrease when you change the source. Before adjustment, select the source you want to

 

 

 

 

 

 

 

 

 

adjust. (“VOL ADJ FIX” appears on the display if “FM” is selected as the source.)

 

 

 

 

L/O MODE*6

SUB.W : Selects if the REAR/SW terminals are used for connecting a subwoofer (through

 

 

AUDIO

 

 

 

 

 

 

an external amplifier). / REAR : Selects if the REAR/SW terminals are used for connecting

 

 

 

 

 

 

 

 

the speakers (through an external amplifier).

 

 

 

 

 

 

 

 

 

 

 

 

 

SUB.W LPF*7

LOW 55Hz / LOW 85Hz / LOW 120Hz : Frequencies lower than

 

 

 

 

 

 

 

 

 

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

 

 

 

 

SUB.W LEVEL*7

00 — 08 [ 04 ] : Adjusts the subwoofer output level.

 

 

 

 

HPF*6

ON : Activates the High Pass Filter. Low frequency signals are cut off from the front/rear

 

 

 

 

 

 

 

 

 

speakers. / OFF : Deactivates (all signals are sent to the front/rear speakers).

 

 

 

 

BEEP

ON / OFF : Activates or deactivates the keypress tone.

 

 

 

 

TEL MUTING*8

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

 

 

 

 

 

 

 

 

 

KS-BTA100). / OFF : Cancels.

 

 

 

 

AMP GAIN*9

LOW POWER : VOLUME 00 – VOLUME 30 (Selects if the maximum power

 

 

 

 

 

 

 

 

 

of each speaker is less than 50 W to prevent damaging the speakers.) /

 

 

 

 

 

 

 

 

 

HIGH POWER : VOLUME 00 – VOLUME 50

 

 

 

 

SSM

Displayed only when the source is “FM.” For settings, see page 6.

 

 

 

 

AF-REG*10

AF ON : When the currently received signals become weak, the unit switches to another

 

 

 

 

 

 

 

 

 

station (the programme may differ from the one currently received). (The AF indicator

 

 

 

 

 

 

 

 

 

lights up.) / AF-REG ON : When the currently received signals become weak, the

 

 

 

 

 

 

 

 

 

unit switches to another station broadcasting the same programme. (The AF and REG

 

 

TUNER

 

 

 

 

 

 

indicators light up.) / OFF : Cancels.

 

 

 

NEWS-STBY*10

Displayed only when the source is “FM.” NEWS ON / NEWS OFF : Activates or

 

 

 

 

 

 

 

 

 

 

 

 

 

deactivates NEWS Standby Reception.

 

 

 

 

P-SEARCH*10

SEARCH ON / SEARCH OFF : Activates Programme Search (if AF-REG is turn on)

 

 

 

 

 

 

 

 

 

or deactivates.

 

 

 

 

MONO

Displayed only when the source is “FM.” For settings, see page 6.

 

 

 

 

IF BAND

AUTO : Increases the tuner selectivity to reduce interference noises between adjacent

 

 

 

 

 

 

 

 

 

stations. (Stereo effect may be lost.) / WIDE : Subject to interference noises from

 

 

 

 

 

 

 

 

 

adjacent stations, but sound quality will not be degraded and the stereo effect will remain.

 

 

*4 If you are using a two-speaker system, set the fader level to “00.”

*5 For KD-R521/KD-R422/KD-R421: This adjustment will not affect the subwoofer output. *6 For KD-R521/KD-R422/KD-R421.

*7 For KD-R521/KD-R422/KD-R421: Displayed only when <L/O MODE> is set to <SUB.W>.

*8 This setting does not work if <BT ADAPTER> is selected for <R-AUX> of the <SRC SELECT>.

*9 The volume level automatically changes to “VOLUME 30” if you change to <LOW POWER> with the volume level set higher than “VOLUME 30.”

*10 Only for FM Radio Data System stations.

ENGLISH

EN02-19_KD-R521_003A_f.indd 14

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Page 14
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JVC KD-R422, KD-R521, KD-R421, KD-R45 manual Fader *4, *5

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.