Mackie DLM12S Owner's Manual
Owner’
s Manual
9
Owner’s Manual
DLM12S Subwoofer: Rear Panel Features
1. Power Connection
This is a standard 3-prong IEC power connector.
Connect the detachable power cord (included in
the packaging with the subwoofer) to the power
receptacle, and plug the other end of the power
cord into an AC outlet.
the packaging with the subwoofer) to the power
receptacle, and plug the other end of the power
cord into an AC outlet.
Make sure that the AC power is matched to
the AC power indicated on the rear panel
(to the left of the IEC receptacle).
the AC power indicated on the rear panel
(to the left of the IEC receptacle).
Disconnecting the plug’s ground pin is
dangerous. Don’t do it!
dangerous. Don’t do it!
2. Power Switch
Press the top of this rocker switch inwards to turn
on the subwoofer. The front panel power LED will glow
with happiness...or at least it will if the subwoofer is
plugged into a suitable live AC mains supply.
with happiness...or at least it will if the subwoofer is
plugged into a suitable live AC mains supply.
Press the bottom of this rocker switch inwards to turn
off the subwoofer.
As a general guide, the mixer (or other signal
source) should be turned on first, DLM12S
subwoofers next, and loudspeakers last.
source) should be turned on first, DLM12S
subwoofers next, and loudspeakers last.
As such, the loudspeakers should also be turned off first,
followed by the subwoofers, then the mixer. This will
reduce the possibility of any turn-on or turn-off thumps
and other noises generated by any upstream equipment
from coming out of the speakers.
followed by the subwoofers, then the mixer. This will
reduce the possibility of any turn-on or turn-off thumps
and other noises generated by any upstream equipment
from coming out of the speakers.
100 - 240V
50 - 60Hz 250W
POWER
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES FOR
THE U.S. AND ICES-003, FOR CANADA. OPERATION IS SUBJECT TO
THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT
CAUSE HARMFUL INTERFERENCE, AND (2) THIS DEVICE MUST
ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE
THAT MAY CAUSE UNDESIRED OPERATION.
REVISION
SERIAL NUMBER
WARNING:
AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR
TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR
MOISTURE. DO NOT REMOVE COVER. NO USER SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AVIS:
N'OUVREZ PAS LA COUVERTURE. N'EXPOSEZ
PAS CET ÉQUIPEMENT À LA PLUIE OU À L'HUMIDITÉ.
INPUTS
FULL RANGE
HIGH PASS
A
B
A
B
STEREO
MONO
NORMAL
INVERT
A
MEM
DLY
XVR
VOL
BASS +2
TREBLE +2
AUX
LEVEL
2000W Digital Subwoofer
2000W
2W
3. Fan Vents
Do not obstruct the ventilation openings
of the subwoofer. Fans move air over the
heatsinks to cool down the power transistors.
of the subwoofer. Fans move air over the
heatsinks to cool down the power transistors.
If these vents are restricted, then the subwoofer may
overheat and shut down.
overheat and shut down.
4. XLR Inputs
Balanced XLR female connectors are provided for the
left and right inputs. Connect the full-range line-level
signal from the mixer (or other signal source) to these
input jacks.
signal from the mixer (or other signal source) to these
input jacks.
If you are connecting a single subwoofer output, or
LFE (low-frequency effects) output to the subwoofer,
you may use either the A or B input connector.
you may use either the A or B input connector.
NEVER connect the output of an amplifier
directly to the input of the subwoofer.
This could damage the input circuitry of the
active subwoofer.
directly to the input of the subwoofer.
This could damage the input circuitry of the
active subwoofer.
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