Aiwa Z-R900 Operating Instructions Manual page 7

AUDIO ADJUSTMENTS
VOLUME CONTROL
Turn the VOLUME control on the main unit, or press the
VOLUME buttons on the remote control.
The volume level is displayed as a number from 0 to MAX (31).
The volume level is automatically set to 16 when the power is
turned off with the volume level set to 17 or more.
BBE SYSTEM
The BBE system enhances the clarity of high-frequency sound.
It also enriches the KARAOKE function to make your voice sound
clear and pleasant.
Press the BBE button.
Each time it is pressed, the level changes. Select one of the
three levels, or the off position to suit your preference.
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SUPER T-BASS SYSTEM
The T-BASS system enhances the realism of low-frequency
sound.
Press the T-BASS button.
Each time it is pressed, the level changes. Select one of the
three levels, or the off position to suit your preference.
(cancel)
Low-frequency sound may be distorted when the T-BASS system
is used for a disc or tape in which low-frequency sound is
originally emphasized. In this case, cancel the T-BASS system.
DSP SURROUND
DISCO/LIVE/HALL
The DSP (Digital Signal Processor) surround circuits can recreate
the effect of sounds reflected from walls or ceilings, to obtain the
sound presence of real environments.
There are three modes with matching graphic equalization
curves.
DISCO: Little reverberation and medium range surround to
resemble a disco.
LIVE: Long reverberation and wide range surround to
resemble a live stage.
HALL: Long reverberation and medium range surround to
resound like a hall.
Press one of the SURROUND buttons.
Equalization curves are selected automatically. to match the
SURROUND modes and can also be selected or turned off to
suit your preference.
When the music source is monaural
Select LIVE to obtain a simulated stereo effect. When DISCO or
HALL is selected, no sound will be heard from the surround
speakers.
To cancel the selected mode
Press the selected SURROUND button again. "SUR OFF" is
displayed.
While the SURROUND mode is off, no sound¥s heard from the
surround speakers.
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When the MIC or ECHO level is changed, the SURROUND mode
is automatically canceled.
Sound adjustment during recording
The output volume and tone (except BBE) of the speakers or
headphones may be freely varied without affecting the level of
the recording.
When playing back a tape recorded with BBE, it is recommended
that BBE be set to off to avoid distorted high frequency sound.
ENGLISH 6