VOLUME, SOUND MODE AND OTHER CONTROLS

VOLUME buttons

+: Use to increase the volume.

– : Use to decrease the volume. (Control range from VOL 0 to VOL 50.)

Main unit

Remote control unit

VOLUME

VOLUME

AHB (Active Hyper Bass*) PRO button

BASS 1: The AHB PRO indicator lights up, and a mild bass boost is added to the sound.

BASS 2: The AHB PRO indicator lights up, and a stronger bass boost is added to the sound.

OFF : The AHB PRO indicator goes out. Set to this position when Active Hyper Bass Pro sound is not required.

* Active Hyper Bass (AHB) Pro

The Active Hyper Bass Pro circuit reinforces the bass sound to maintain rich, full bass at low volumes (playback only).

Main unit

Remote control unit

AHB PRO

 

AHB PRO

AHB PRO

AHB PRO indicator lights in red when

AHB PRO is set to BASS 1/BASS 2.

ACS (Active Clear Sound*) button

Use the ACS button to enhance the sound reproduction. Press the ACS button to turn it ON/OFF.

* Active Clear Sound (ACS)

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 sound.

Note:

This fuction has no effect with monaural sound sources.

Main unit

Remote control unit

ACS

 

ACS

ACS

Lights in green when the ACS is ON.

Sound mode button

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

ÖPress the SOUND button to select the sound mode.

ÖEach time the SOUND button is pressed the sound mode changes as follows:

Main unit

Remote control unit

SOUND

SOUND

ÖThe factory-preset is “FLAT”. Each time the SOUND button is pressed, the display changes as shown.

Sound mode selection

LIVE:

Set to this position for heavy metal or rock 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 sound effect (flat characteristics)):

Set to this position when listening to classical music.

Note:

The selected modes only affect the sound output from the speakers or headphones. They do not affect the sound when recording.

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JVC RV-B55 BU VOLUME, Sound Mode and Other Controls, Volume buttons, AHB Active Hyper Bass* PRO button, Sound mode button