Qsc KSub Owner's Manual

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20
ENG
Specifications subject to change without notice.
K8
K10
K12
KSub
Configuration
Trapezoidal 2-way
Multipurpose 2-way
Multipurpose 2-way
4th Order Bandpass
Transducers
 Low-frequency
 High-frequency
8" cone transducer
1.75" diaphragm compression driver
10" cone transducer
1.75" diaphragm compression driver
12" cone transducer
1.75" diaphragm compression driver
2 x 12" cone transducers
Frequency Response (-6 dB) 66 Hz – 18 kHz
60 Hz – 18 kHz
52 Hz – 18 kHz
48 Hz – 134 Hz
Frequency Range (-10 dB)
61 Hz – 20 kHz
56 Hz – 20 kHz
48 Hz – 20 kHz
44 Hz – 148 Hz
Nominal Coverage (-6 dB)
105° conical
90° conical
75° conical
Maximum SPL (1 meter)
127 dB peak
129 dB peak
131 dB peak
130 dB peak
Amplifiers
  Power Output
1000 W Class D
 Input 
Impedance 
(
Ω)
8,2
 Controls
0OWER
 
0OWER
 Indicators
0OWER
0OWER
 Connectors
"ALANCED
Dual balanced female XLR / ¼" 
LINE
  Cooling
On demand, 50 mm variable speed fan   
 Amplifier 
Protection
4HERMAL
 Transducer 
Protection
4HERMAL
  AC Power Input
5NIVERSAL
  AC Power Consumption 
 1/8 
Power
Enclosure
Impact resistant ABS
Painted birch plywood
 Finish
Black 
Paint
Black textured paint
  Grille
 Black powder coated 18 gauge steel 
 
Dimensions (HWD)
17.7" x 11" x 10.6"
450 mm x 280 mm x 269 mm
20.4" x 12.6" x 11.8"
519 mm x 320 mm x 300 mm
23.7" x 14" x 14"
603 mm x 356 mm x 356 mm
26" x 14" x 28.1" (including casters)
665 mm x 356 mm x 714 mm
Weight (Net)
27 lb (12.2 kg)
32 lb (14.5 kg)
41 lb (18.6 kg)
74 lb (33.6 kg)
Available Accessories
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+
+
+3UB
Specifications