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How to use Remote Control
Remote control (RA-17A)
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1. Operation switch (OPERATION)
Toggles the power on and off.
When wiring or connection is performed, be sure to turn off
this switch.
2. Input selector
(LINE-1, LINE-2, LINE-3, LINE-4, BAL-1,
BAL-2, PHONO, MONITOR)
Selects an input terminal from among the unbalanced in-
put terminals on the rear panel (LINE-1, LINE-2, LINE-3,
LINE-4, PHONO, and MONITOR) or the balanced input ter-
minals (BAL LINE-1 and BAL LINE-2).
3. Monaural switch (MONO)
Mixes the signals from right and left channels. The monaural
indicator lights up when this switch is pressed.
Pressing this button again to turn off the monaural switch
provides regular stereophonic reproduction.
* When the line straight switch is set to on, this switch does
not function.
4. Separate switch (SEPARATE)
Separates the pre-amplifier and main-amplifier section each
other.
off (separate indicator off):
Uses this unit as a normal integrated amplifier.
on (separate indicator on):
Feeds external signals from the MAIN IN terminal on
the rear panel to the main-amplifier section.
• Holding down this switch for 1 second toggles the sepa-
rate switch on and off.
The separate indicator lights up when the separate switch
is on.
5. Mute switch (MUTE)
Activates the mute function and blinks the power-on indica-
tor. No sound generated.
Pressing this button again sets the mute function to off.
6. Meter switch (METER)
Turns off the meter lights.
Pressing this switch again turns on the meter lights again.
Summary of Contents for L-509X
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