Precautions for installation

•To prevent deformation or discoloration of the cabinet, do not install the unit where it is exposed to direct sunlight or high humidity, and avoid installation near air conditioning outlets.

•Speaker vibrations may cause howling. Place the unit as far away from the player as possible.

•Take the occurrence of earthquakes or other physical shocks into consideration when selecting the installation place, and secure the unit thoroughly.

•This unit is magnetically shielded to avoid color distortions on TVs. However, if not installed properly, it may cause color distortions. So, pay attention to the following when installing the unit.

– When placing this unit near a TV set, turn off the TV’s main

power switch or unplug it before installing this unit. Then wait at least 30 minutes before turning on the TV’s main power switch again.

Some TVs may still be affected even though you have followed the above. If this happens, move this unit away from the TV.

•Tuner reception may become noisy or hissing if this unit is installed nearby the tuner. In this case, leave a more distance between the tuner and this unit or use an outdoor antenna for better tuner reception without interference from this unit.

Precautions for Daily Use

•To maintain the appearance of the unit

Wipe with a dry, soft cloth if the cabinet or control panel should become dirty.

If very dirty, apply a small amount of water or neutral detergent to the cloth and wipe clean. Then wipe with a dry cloth.

•To improve the sound field

If the speakers are facing a solid wall or glass door, etc., it is recommended to furnish the wall with materials that absorb sounds, for example by hanging up thick curtains, to prevent reflections and standing waves.

Checking the Supplied Accessories

Check to be sure you have the following supplied accessories. The number in parenthesis indicates the quantity of the piece supplied.

•Monaural audio cord (1)

If the item mentioned above is missing, contact your dealer immediately.

	Warnings, Cautions and Others	2
	Connections	4
Contents
	Checking Your Amplifier	4
	Connecting to the Amplifier	4
	Operations	6
	Additional Information	8
	Warnungen, Vorsichtshinweise usw	9
	Anschlüsse	10
	Überprüfen Ihres Verstärkers	10
Inhalt	Vorderansicht	12
	Anschließen an den Verstärker	10
	Zusätzliche Informationen	14
	Avertissements, précautions et autres	15
	Connexions	16
Contenus
	Vérification de votre amplificateur	16
	Connexion de l’amplificateur	16
	Fonctionnement	18
	Informations complémentaires	20
	Waarschuwingen en andere aandachtspunten	21
	Aansluiten	22
Inhoud
	Controle van uw versterker	22
	Verbinden met de versterker	22
	Bediening	24
	Extra informatie	26
	Advertencias, precauciones y notas	27
	Conexiones	28
Contenido
	Verificación de su amplificador	28
	Conexión al amplificador	28
	Operaciones	30
	Información adicional	32
	Avvertenze, Precauzioni e Altro	33
	Collegamenti	34
	Controllo dell’amplificatore	34
Indice	Funzionamento	36
	Collegamento all’amplificatore	34
	Ulteriori informazioni	38
	Varningar, försiktighetsåtgärder m.m	39
	Anslutningar	40
Innehåll
	Kontroll av förstärkaren	40
	Inkoppling till förstärkaren	40
	Drift	42
	Ytterligare information	44
	Advarsler, forsigtighedsregler og andet	45
	Forbindelser	46
Indhold
	Sådan kontrollerer du din forstærker	46
	Sådan forbindes der til forstærkeren	46
	Betjening	48
	Yderligere oplysninger	50
	Varoituksia, huomautuksia ym	51
	Liitännät	52
Sisältö
	Vahvistimen tarkistaminen	52
	Vahvistimen liitäntä	52
	Käyttö	54
	Lisätietoja	56

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– 3 –

SW-DW303 specifications

The JVC SW-DW303 is a high-performance subwoofer designed for audiophiles and casual listeners alike. Known for its deep, powerful bass response, this model excels in delivering an immersive audio experience, making it a perfect addition to home theater systems and music setups.

One of the main features of the SW-DW303 is its advanced 12-inch cone driver, which provides an impressive low-frequency output. This driver is engineered to produce deep, thunderous bass that enhances the overall sound quality of any audio playback. The subwoofer is capable of handling high power levels, ensuring that it can deliver strong performance even in larger spaces. With a built-in amplifier rated at 300 watts RMS, the SW-DW303 ensures that it can handle demanding audio tracks without distortion.

The SW-DW303 also incorporates JVC's unique bass-reflex design. This engineering approach includes a ported enclosure that enhances the bass response, allowing for a richer sound regardless of volume levels. The design helps to reinforce low frequencies, making movie explosions and music beats feel more dynamic and impactful.

In terms of connectivity, the JVC SW-DW303 is equipped with both line-level and speaker-level inputs. This versatility allows users to seamlessly integrate the subwoofer into various audio configurations, whether they're connecting it to a home theater receiver or a stereo system. The inclusion of adjustable crossover frequency and phase controls further allows for fine-tuning the bass output to match other speakers in the setup, ensuring a cohesive audio experience.

Another noteworthy characteristic of the SW-DW303 is its stylish and robust build. The subwoofer features a sleek black finish that easily complements any room decor. Additionally, the reinforced cabinet is designed to minimize unwanted vibrations and resonance, contributing to cleaner and more precise sound reproduction.

In summary, the JVC SW-DW303 is a powerful and versatile subwoofer that enhances both music and home theater applications. With its impressive driver technology, solid power handling, and flexible connectivity options, it stands out as an excellent choice for those seeking to boost their audio experience. Whether watching movies or enjoying music, the SW-DW303 delivers the deep bass and clarity that truly elevates the listening experience.