Rear Panel - Yamaha MX-830 Owner's Manual

(See Fig. Ell )
FRONT PANEL
@ POWER switch/indicator (POWER)
Press this switch to switch ON the power. The indicator above it will
illuminate while the power is ON.
Press the switch again to switch OFF the power. Note the following
cautions.
e Before switching ON the power, be sure to set the volume control(s) of
the control amplifier to the lowest setting in order to avoid damage to
the speakers.
9 [he speaker-protection circuit functions to mute speaker sound
reproduction for a few seconds after the power is switched ON.
Q SPEAKERS switches (SPEAKERS)
MX-830
These switches permit you to select any of the speaker pairs connected
to the A, B and/or C terminals by pressing the appropriate switch(es) to
the ON position.
Note: If speakers are connected to terminals B, but not to terminals C,
be sure to press only the switch B when listening via pair B. Pressing
switch C as well will cut off the sound from pair B, because B and C
are connected in series. (The same is true if speakers are connected to
terminals C and switch B is pressed.)
MX-630
These switches permit you to select any of the speaker pairs connected
to the A and/or B terminals by pressing the appropriate switch(es) to the
ON position.
Q CLIPPING indicators (CLIPPING)
These indicators illuminate if an overload is applied to this unit due to
excessive input. (When this indicator illuminates, reduce the input level by
using the output level control on the contro! amplifier or other component
connected to this unit.)
© Speakers level controls (LEVEL)
These controls are used for adjustment of the volume level of the sound
reproduced through the speaker systems connected to this unit. Turning a
control clockwise increases the volume level from the speaker system(s)
corresponding to that control. |
REAR PANEL
@ INPUT terminals (INPUT)
These terminals are for connections from a control amplifier.
Refer to the section "CONNECTIONS" for detailed information.
Q Ground terminal knob (GND)
Make a connection between this terminal and the same terminal of the
control amplifier if making the connection results in less hum or other
noise.
@ Speakers terminals
These terminals are for connections to the speaker systems.
Refer to the section "CONNECTIONS" for detailed information.
Q Unswitched AC outlet (AC OUTLET UNSWITCHED)
(U.S.A., Canada and General models only)
This unswitched AC outlet can be used for connection of the power coi
from another audio component. Note that the power to that component
not affected by the ON or OFF setting of the POWER switch of this un
Note: The component connected here should have a rating of no more
than 200W.