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Additional Information

Speaker layout

To obtain the best possible sound from your unit:

—Place a subwoofer wherever you like since bass sound is non- directional. Normally place it in front of you.

—Place all the main speakers at the same distance from the listening position.

Left front

Right front

Subwoofer

speaker

speaker

 

 

Center

 

 

speaker

 

 

Listening position

 

Left surround

Right surround

speaker

speaker

Troubleshooting

Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your dealer.

Symptom

Possible Cause

 

Action

Power does not come on.

Auto Power On/Standby does not function correctly.

No sound is heard.

Sounds fluctuate (suddenly become loud or soft).

Suddenly no sound comes out.

—the power lamp lights in red.

Suddenly no sound comes out.

—the power lamp still lights in green.

Is the unit pugged in?

Signals are too weak or volume level is too low.

Is the VOLUME knob turned to the MIN position?

Connections are incorrect, or loose.

Audio signals through the amplifier are extremely weak.

The built-in protective circuit is working.

The VOLUME knob on the rear is set to a very high level.

The volume of the playback source is too high.

Plug the AC power cord firmly into the AC outlet.

This is not a malfunction. If this happens, cancel Auto Power On/Standby.

Turn the VOLUME knob until a suitable volume is found.

Check the connections. If incorrect, redo the corrections. (See pages 4 and 5.)

Increase the volume level on the amplifier.

Lower the volume level on the amplifier so that the symptom will not occur.

Turn down the volume, then turn off and on this unit.

Turn down the volume of the playback source, turn off and on the source, then adjust the volume properly on the source.

Specifications

Type :

Powered Subwoofer

 

Bass-reflex type, (magnetically shielded type)

Speaker unit :

16.0 cm cone (1)

Frequency range :

30 Hz to 200 Hz

Input impedance :

50 k(LOW-LEVEL)

 

470 (HIGH-LEVEL)

Input terminals :

INPUT 1 (LOW-LEVEL)

 

INPUT 2 (HIGH-LEVEL)

Power requirements :

AC 230 V , 50 Hz

Output power of built-in amp :

100 W (45 Hz, 4 , 10 % THD)

Power consumption :

27 W

Dimensions :

210 mm (width) 392 mm (height) 348 mm (depth)

Mass :

10 kg

Accessories :

Monaural audio cord (1)

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JVC SP-DW103 manual Additional Information, Speaker layout, Troubleshooting, Specifications

SP-DW103 specifications

The JVC SP-DW103 is a high-performance subwoofer designed to enhance the home audio experience, particularly for those who enjoy deep bass reproduction. This model is part of JVC's commitment to delivering high-quality sound solutions, making it an ideal choice for both music enthusiasts and home theater aficionados.

One of the standout features of the SP-DW103 is its powerful 10-inch cone driver, which allows it to produce deep, resonant bass frequencies with remarkable clarity. This driver is specifically engineered to minimize distortion, ensuring that every note and beat can be felt as well as heard. The frequency response range is impressive, allowing users to experience low frequencies down to 28 Hz, making it perfect for various musical genres and movie soundtracks that require robust bass.

JVC has incorporated advanced technologies into the SP-DW103, including a built-in Class D amplifier. This type of amplifier is known for its efficiency and low heat production, translating to longer operational life and reduced energy consumption. The 100-watt RMS power output ensures that the subwoofer can fill even larger rooms with rich sound without compromising audio quality.

The design of the SP-DW103 is both stylish and functional, featuring a sleek cabinet that fits seamlessly into a variety of home decors. Its solid construction minimizes unwanted vibrations, which contributes to clearer sound reproduction. The subwoofer is equipped with a front-firing port that enhances low-frequency output and provides flexibility in placement, allowing users to position it optimally within their listening environment.

Connectivity is another critical aspect of the SP-DW103, featuring RCA and speaker level inputs. This versatility allows users to integrate the subwoofer easily with various audio systems, whether it's a home theater setup or a standalone audio system.

In conclusion, the JVC SP-DW103 subwoofer is a remarkable audio accessory that combines powerful performance with modern technologies and elegant design. With its impressive driver, efficient amplifier, and flexible connectivity options, it is well-suited for anyone looking to elevate their audio experience. Whether it’s for enjoying music or enhancing movie nights, the SP-DW103 promises to deliver a rich and immersive sound experience.