Contents, Before USE | JVC KD-R640, KD-A645, KD-R440, KD-R540

	BEFORE USE	2
	BASICS	3
	GETTING STARTED	4
	RADIO	5
	CD / USB / iPod	6
	AUX	7
	ILLUMINATION	7
	(KD-A645/KD-R640 only)	7
	(KD-A645/KD-R640 only)
	PANDORA®	8
	(KD-A645/KD-R640/KD-R540 only)	8
	(KD-A645/KD-R640/KD-R540 only)
	SiriusXM™	8
	(KD-A645/KD-R640 only)	8
	(KD-A645/KD-R640 only)
	AUDIO SETTINGS	10
	MORE INFORMATION	11
	TROUBLESHOOTING	12

BEFORE USE

Warning

Do not operate any function that takes your attention away from safe driving.

Caution

Volume setting:

•Adjust the volume so that you can hear sounds outside the car to prevent accident.

•Lower the volume before playing digital sources to avoid damaging the speakers by the sudden increase of the output level.

General:

•Avoid using the USB device or iPod/iPhone if it might hinder driving safety.

•Make sure all important data has been backed up. We shall bear no responsibility for any loss of recorded data.

•Never put or leave any metallic objects (such as coins or metal tools) inside the unit, to prevent a short circuit.

•If a disc error occurs due to condensation on the laser lens, eject the disc and wait for the moisture to evaporate. Remote control (RM-RK52):

•Do not leave the remote control in hot places such as on the dashboard.

•The Lithium battery is in danger of explosion if replaced incorrectly. Replace it only with the same or equivalent type.

•The battery pack or batteries shall not be exposed to excessive heat such as sunshine, fire or the like.

•Keep battery out of reach of children and in original package until ready to use. Dispose of used batteries promptly. If swallowed, contact a physician immediately.

For USA-California Only:

This product contains a CR Coin Cell Lithium Battery which contains Perchlorate Material—special handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate

SPECIFICATIONS	13
INSTALLATION / CONNECTION	14

How to read this manual

•Operations explained mainly using buttons on the faceplate of KD-R540 / KD-R440.

•[XX] indicates the selected items.

•(➜XX) indicates references are available on the stated page number.

Maintenance

Cleaning the unit: Wipe off dirt on the faceplate with a dry silicon or soft cloth.

Cleaning the connector: Detach the faceplate and clean the connector with a cotton swab gently, being careful not to damage the connector.

Handling discs:

•Do not touch the recording surface of the disc.

•Do not stick tape etc. on the disc, or use a disc with tape stuck on it.

•Do not use any accessories for the disc.

•Clean from the center of the disc and move outward.

•Clean the disc with a dry silicon or soft cloth. Do not use any solvents.

•When removing discs from this unit, pull them out horizontally.

•Remove burrs from the center hole and disc edge before inserting a disc.

Connector (on the reverse side of the faceplate)

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.

JVC KD-R640, KD-A645, KD-R440, KD-R540 manual Contents, Before USE

Models: KD-R540 KD-A645 KD-R440 KD-R640

CONTENTS

BEFORE USE

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