Pioneer A-858 Manuale di istruzioni per l'uso - Pagina 5

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Pioneer A-858 Manuale di istruzioni per l'uso
PANEL FACILITIES
See page 2 for Panel Facilities.
[FRONT PANEL]
@ POWER switch/indicator
Press to turn power to the unit ON and OFF.
When the power is ON, indicator lights.
@ PHONES jack
When using headphones, insert the plug into this jack.
@ SPEAKERS selector switch
Use this switch to listen to the speaker systems connected to the
SPEAKERS terminals.
OFF:
Released position: No sound is heard from the speaker system.
Set to this position when listening with headphones.
A:
For reproduction of sound with the speaker systems connected to
the SPEAKERS A terminals.
B:
For reproduction of sound with the speaker systems connected to
the SPEAKERS B terminals.
A+B:
For reproduction of sound with the speaker systems connected to
SPEAKERS A and B terminals.
@ BASS tone control
Use to adjust the low-frequency tone at low volume level. The
center position is the flat (normal) position. When turned to the
right, low-frequency tones are emphasized; when turned to the left,
low-frequency tones are de-emphasized.
NOTE:
This function does not operate when the DIRECT switch is in the
ON position.
© TREBLE tone control
Use to adjust the high-frequency tone at low volume level.
The center position is the flat (normal) position. When turned to the
right, high-frequency tones are emphasized; when turned to the
left, high-frequency tones are de-emphasized.
NOTE:
This function does not operate when the DIRECT switch is in the
ON position.
© BALANCE control
Should normally be left in the center position. Adjust balance if the
sound is louder from one of the speakers. If the right side is louder,
turn toward the LEFT position and if the left side is louder, turn
toward the RIGHT position.
NOTE:
This function does not operate when the DIRECT switch is in the
ON position.
@ PHONO EQ switch/indicator
When not using a phono input, turn the phono equalizer power
circuit off in order to prevent it from collecting noise during
playback of other sources.
ON:
The indicator lights: Always set to this position when using a phono
input. Immediately after turning ON, audio signal will be muted for
several seconds until circuit operation becomes stable.
OFF:
The indicator goes off: Set to this position when not using a phono
input.
LOUDNESS switch/indicator
Use when listening at low volume levels.
ON:
The indicator lights: Boosts low and high frequencies to give added
punch to playback even at low-volume.
OFF:
The indicator goes off: Should normally be left in this position.
NOTE:
This switch does not operate when the DIRECT switch is in the ON
position.
© ADPT 1/TAPE 3 switch/indicator
Use this switch to listen to tape playback, or to listen to the sounds
being recorded during tape recording.
ON:
The indicator lights: Press when listening to the playback sound of
the tape deck or the adaptor connected to the ADPT 1/TAPE 3
IN/PLAY terminals, or to monitor the sound being recorded on the
tape deck connected to the ADPT 1/TAPE 3 OUT/REC teminals.
OFF:
The indicator goes off: Normally leave the switch in this position.
NOTE:
When the DIRECT switch is set to ON, this function does not
operate and no signal is output at the ADPT 1/TAPE 3 0UT/REC
terminals.
@ DIRECT switch/indicator
Use this switch when you do not wish to pass the output for input
terminal
equipment
through
the various
frequency adjusting
circuits and adaptor terminals (ADPT 1/TAPE 3, ADPT 2, BASS,
TREBLE, BALANCE, LOUDNESS).
ON:
When the switch is in this position, the indicator lights and the
signals input from the input terminals are reproduced without
passing through the various frequency-adjusting
circuits. This
results in flat, pure sound which is a more faithful reproduction of
the input source.
OFF:
When the switch is in this position the indicator goes ou and the
signal passes through the various frequency adjusting cirwits.
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