Инструкции Пользователя для Mackie DLM12S

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DLM12S P
o
w
er
ed Sub
w
oof
er
18
DLM12S Powered Subwoofer
Acoustic Performance:
Frequency Response (-10 dB) 
35 Hz, User-selectable  
 
 
 
 
90 Hz – 135 Hz
Max peak SPL (@ 1m calculated)
1
 
128 dB
Crossover Point 
 
 
User-selectable  
 
 
 
 
 
60 Hz – 120 Hz
Horizontal Coverage 
 
N/A
Vertical 
Coverage 
  N/A
Transducer
Woofer Diameter   
 
12.0 in / 305 mm
Voice Coil Diameter 
 
3 in / 76 mm
Diaphragm Material 
 
Paper
Magnet 
Material 
  Ferrite
Power Amplifier
Rated Power 
 
 
1000 watts rms 
    2000 
watts 
peak
Rated THD 
 
 
< 1%
Cooling 
   Multi-speed 
fan
Design 
   Class 
D
DLP Digital System Processing
Volume [VOL] 
 
 
Off (–  dB) to +10 dB
Crossover [XVR]   
 
Four preset xvr modes,  
    one 
variable 
xvr 
mode
Delay [DLY] 
 
 
0-300 ms
Memory [MEM] 
 
 
Three locations for  
    instant 
venue 
setting 
 
    recall 
and 
factory 
reset
Input/Output
Input Type 
 
Female XLR balanced  
 
   differential 
(stereo 
left/right)
Input Impedance   
20 k  balanced,    
 
   10 
k  unbalanced
Full Range Outputs 
Male XLR balanced  
 
   (parallel 
with 
input)
High Pass Outputs  
Male XLR balanced
 
1  Calculated from driver sensitivity and amplifier power.
Line Input Power
US detachable line cord 
100 – 120 VAC, 50 – 60 Hz, 250W
EU detachable line cord 
220 – 240 VAC, 50 – 60 Hz, 250W
AC Connector 
 
3-pin IEC 250 VAC
 
Safety Features
Input Protection   
Peak and RMS limiting,  
 
 
 
 
power supply and amplifier    
   thermal 
protection
Display LEDs 
 
Defeatable front power ON,    
 
 
 
Front load power limiter
Status Info 
 
Power supply voltage,  
 
   Core 
temperature
Construction Features
Cabinet   
 
Extremely durable 15 mm poplar
Finish 
 
 
High durability black paint
Handles   
 
One on each side
Grille 
 
 
Powder-coated 20 gauge steel
Physical Properties
Height   
 
17.9 in / 455 mm
Width 
 
 
16.4 in / 417 mm
Depth 
 
 
20.8 in / 529 mm
Weight   
 
48 lb / 21.7 kg
Mounting Method
The DLM12S subwoofer is designed to sit on the floor or stage. 
It is NOT designed to be pole-mounted or suspended.  
 
The cabinet has no rigging points and is not suitable for rigging. 
Never attempt to suspend the DLM12S by its handles.
Disclaimer
Since we are always striving to make our  products better by 
incorporating new and improved materials, components, and 
manufacturing methods, we reserve the right to change these 
specifications at any time without notice.
“Mackie” and the “Running Man” figure are registered  
trademarks of LOUD Technologies Inc.
All other brand names mentioned are trademarks or  registered 
trademarks of their respective holders, and are hereby  
acknowledged.
©2012 LOUD Technologies Inc. 
All Rights Reserved.
DLM12S Subwoofer Specifications
Appendix C: Technical Information