Suspended Installation - Yamaha DSR112 Owner's Manual

Controls and Functions
POWER indicator
Lights when the power switch ( ) is set to on.
FRONT LED DISABLE switch
Selects turning on or off the LED at the lower left of the unit's
front grill. The LED will light when this switch is set to off ( ).
Turn this switch on ( ) when you want to turn off the LED.
NOTE
(DSR112/DSR115/DSR215) When the limiter for protecting the ampli-
fier operates, the LED will light brighter than usual in proportion to
the amount of attenuation (6dB or higher).
AC IN socket
Connect the supplied AC power cord here. First, connect the
power cord to the device, then insert the power cord plug
into the AC outlet.
The supplied power cord features a special latching mecha-
nism (V-LOCK) to prevent the power cord from being acci-
dentally disconnected. Connect the power cord by inserting
the power cord fully until it is locked.
Be sure to turn the power off before connecting
or disconnecting the power cord.
CAUTION
Press the latch button on the plug to disconnect the power
cord.
8 DSR112/DSR115/DSR215/DSR118W Owner's Manual
HPF switch (DSR112/DSR115/DSR215)
Toggles the HPF on or off. Press this switch to turn the HPF
on ( ), and the switch will light. When the switch is turned
on, the high-pass filter cuts frequencies below 120Hz. We
recommend that you turn this switch on if you connect the
speaker directly to a microphone or use the speaker with a
subwoofer.
D-CONTOUR switch (DSR112/DSR115/DSR215)
Toggles the D-CONTOUR (Dynamic CONTOUR) on or off.
Press this switch to turn the D-CONTOUR on ( ), and the
switch will light. Turn this switch on if you want to emphasize
the rhythm sound when playing dance music, etc., for exam-
ple (page 6).
DSR112 / DSR115 / DSR215 / DSR118W
Power switch
Turns the power supply on or off. Move the switch up to the
( ) position to turn the power supply on. Move the switch
down to the (
CAUTION

Suspended installation

If you suspend the DSR112 or DSR115, remove the fixing
screws at the top (two) and at the lower back (one), and
use commercially available M10 long eye bolts each in-
stead. Keep in mind that you will need three long eyes
bolts to suspend it. Make sure to use the long eye bolts
according to the standards and safety regulations in your
area.
CAUTION
Yamaha cannot be held responsible for damage or in-
jury caused by insufficient strength of the support struc-
ture or improper installation.
) position to turn the power supply off.
Rapidly turning the unit on and off in succes-
sion can cause it to malfunction. After turning
the unit off, wait for about 5 seconds before
turning it on again.
•
Before doing any installation or construction
work, consult with an installation expert.
•
When choosing the installation location, sus-
pension wire and mounting hardware, make
sure all are strong enough to support the
weight of the speaker.
•
Some fittings may deteriorate over extended
periods of time due to wear and/or corrosion.
For optimum safety, the installation should be
checked thoroughly at regular intervals.