Basic operation – Marantz SR4023 User Manual
TURNING ON THE UNIT
Turn on the power of the audio equipment
connected to this unit. Set the input selector on
the audio equipment to this unit.
Connect the AC power cable to the wall outlet.
POWER ON/STANDBY button on
the unit. Each time you press the button, the
power to the unit switches between on and
To turn on the power with the remote controller,
fi rst press the AMP button and then press the
POWER ON or SOURCE POWER button on
the remote controller.
SELECTING AN INPUT SOURCE
Before you can listen to any input media, you must
fi rst select the input source on the SR4023.
(example : DVD)
To select DVD, simply press the DVD button on the
front panel or press the DVD button on the remote.
After you have selected DVD, simply turn on the DVD
player and play the DVD.
• The input name will appear in the display on the
• When an audio source is selected, the last video
input used remains routed to the VCR Output
and Monitor Output. This permits simultaneous
viewing and listening to different sources.
• When a Video source is selected, the video
signal for that input will be routed to the Monitor
Output jack and will be viewable on a TV monitor
connected to the SR4023.
ADJUSTING THE MAIN VOLUME
Adjust the volume to a comfortable level using
the VOLUME control knob on the front panel or
buttons on the remote.
To increase the volume, turn the VOLUME knob
clockwise or press VOLUME
button on the remote,
to decrease the volume, turn counterclockwise or
button on the remote.
The volume can be adjusted within the range of – 90
∞) to 0 dB, in steps of 1 dB.
ADJUSTING THE TONE (BASS & TREBLE)
During a listening session you may wish to adjust the
Bass and Treble Control to suit your listening tastes
or room acoustics.
(Using the remote control unit)
To adjust the bass effect, press BASS
on the remote.
To adjust the treble effect, press TREBLE
on the remote.
When Source Direct mode is set, tone control is disable.
TEMPORARILY TURNING OFF THE SOUND
To temporarily silence all speaker outputs such as
when interrupted by a phone call, press the MUTE
button on the front panel or MUTE button on the
This will interrupt the output to all speakers and the
head-phone jack, but it will not affect any recording
or dubbing that may be in progress.
When the system is muted, the display will show
“MUTE ON” .
Press the MUTE button again to return to normal
LISTENING THROUGH HEADPHONES
This jack may be used to listen to the unit’s output
through a pair of headphones. Be certain that the
headphones have a standard 1/4" stereo phono plug.
(Note that the speakers will automatically be turned
off when the headphone jack is in use.)