Turning off the sound temporarily

Using the remote control only

Press MUTING.

“MUTING” appears on the display.

On remote control

To restore the sound, press MUTING again or adjust the volume (see page 7).

Adjusting the super woofer volume

During play, you can adjust the bass level between BASS 1 (minimum) and BASS 6 (maximum).

Using the system

Turn the SUPER WOOFER VOLUME +/– control clockwise to increase the bass level or turn it counterclockwise to decrease the bass level.

Using the remote control

Press SUPER WOOFER VOLUME + to increase the bass level or press SUPER WOOFER VOLUME – to decrease it.

Note: This function is not effective when the headphones are in use.

Activating clear sound

The Active Clear Sound (ACS) circuit emphasizes high-frequency sound without lowering the signal-noise ratio, while adjusting its output according to the input signal level. This results in a better balance between the high-frequency sound and the low-frequency heavy bass.

Press ACS (active clear sound) to turn it on or off.

When it is turned on, the ACS ON indicator lights in red.

or

On system

On remote control

The ACS LEVEL indicator flashes in green according to the input signal level.

Selecting the sound mode

Sound modes can be selected to enhance the type of music being played.

Press SOUND to select the sound mode.

Each time you press the button, the sound mode changes as follows:

or

On system

On remote control

Sound mode selection:

BEAT: Set to this position for music with a heavy beat, such as rock and disco music.

POP:Set to this position for light music including popular and vocal music.

CLEAR: Set to this position for crisp and clear sounding music with transparent highs.

FLAT (no effect): Set to this position not to apply any sound mode.

Showing the time

While the power is turned on, you can see the current time (clock) at any time, as follows.

Using the remote control only

Press DISPLAY.

Each time you press the button, the display changes as follows:

Current sound source (e.g. FM103.50 MHz) O (clock)

Note: To let the clock work, you need to set the clock first. (See “Setting the clock” on page 15.)

8

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JVC RV-NB20B, RV-NB20W manual Turning off the sound temporarily

RV-NB20B, RV-NB20W specifications

The JVC RV-NB20W and RV-NB20B are versatile portable audio systems designed to deliver impressive sound quality and a range of features for music enthusiasts on the go. These models not only cater to the music needs of users but also incorporate advanced technologies that enhance the overall listening experience.

At the heart of the RV-NB20 series lies a powerful audio output system, which includes a set of robust speakers delivering rich and clear sound across various frequencies. The built-in amplifier ensures that music is played at optimal levels, making it suitable for both indoor and outdoor use. The compact design of these units does not compromise audio performance, allowing users to enjoy their favorite tracks in any setting.

Both models support a variety of connectivity options, including Bluetooth, enabling seamless pairing with smartphones, tablets, and other devices. This wireless feature provides freedom of movement and eliminates the hassle of tangled cords. Additionally, the RV-NB20W and RV-NB20B come equipped with USB ports and auxiliary inputs, allowing for versatile playback from different sources.

A standout feature of the RV-NB20 series is the inclusion of a CD player, which appeals to users who still enjoy physical media. The CD playback capability ensures that older music collections can be enjoyed without the need for digital conversion. Furthermore, the systems have AM/FM radio built-in, offering access to local broadcasts and the ability to capture live events.

Portability is another strong point of the RV-NB20W and RV-NB20B. Both models are equipped with a built-in rechargeable battery that offers hours of playback time, making them ideal for picnics, beach outings, or any outdoor activities. The rugged construction of the units also ensures durability, standing up to the rigors of travel.

In terms of design, the RV-NB20W boasts a sleek white finish, while the RV-NB20B features a classic black look. Both options are aesthetically pleasing and will complement various environments. Additionally, the intuitive controls and LED display make it easy to navigate between functions and settings.

In summary, the JVC RV-NB20W and RV-NB20B are feature-rich portable audio systems that successfully blend sound quality, versatility, and convenience. With their array of connectivity options, robust audio performance, and user-friendly design, these models are perfect for anyone looking to enhance their music experience, whether at home or on the go.