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Specifications - QSC K8 Specifications

K series active loudspeakers
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K Series
K8
Configuration
Trapezoidal 2-way
Transducers
Low-frequency
8" cone transducer
High-frequency
1.75" diaphragm compression driver
Frequency Response (-6 dB) 66 Hz – 18 kHz
Frequency Range (-10 dB)
61 Hz – 20 kHz
Nominal Coverage (-6 dB)
105° conical
1
Maximum SPL
127 dB peak
Amplifiers
2
Power Output
1000 W continuous Class D (500 W LF, 500 W HF), 2000 W peak
Input Impedance (Ω)
XLR / ¼": 40k balanced / 20k unbalanced • XLR / ¼" MIC mode: 2260 balanced • RCA: 10k
Controls
Power • Gain A • Gain B • Mic/Line • LF Mode (Ext Sub/Norm/DEEP™) • HF Mode (Flat/Vocal Boost)
Front LED (On/Off/Limit)
Indicators
Power • Signal A • Signal B • Standby • Limit • Mic
Connectors
Balanced female XLR / ¼" line/mic level input • Balanced female XLR / ¼" line level input • Dual Balanced male XLR
full range line level out • Balanced male XLR "mix" out • Stereo RCA line level input • Remote gain control • Locking
IEC power connector
Cooling
On demand, 50 mm variable speed fan
Amplifier Protection
Thermal limiting • Output overcurrent • Overtemperature muting • GuardRail™
Transducer Protection
Thermal limiting • Excursion limiting
AC Power Input
Universal power supply 100 – 240 VAC, 50 – 60 Hz
AC Power Consumption
100 VAC, 2.3 A • 120 VAC, 2.01 A • 230 VAC, 1.13 A
1/8 Power
Enclosure
Impact resistant ABS
Finish
Black 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
Weight (Net)
27 lb (12.2 kg)
Available Accessories
K8 TOTE • K8 YOKE •
K SERIES M10 KIT
1
For comparison purposes and in accordance with common industry practice, maximum peak SPL specifications are theoretical calculations based upon transducer sensitivity and peak available amplifier power.
2
Independent of limiters and driver protection circuits.
Specifications subject to change without notice.
K10
K12
Multipurpose 2-way
Multipurpose 2-way
10" cone transducer
12" cone transducer
1.75" diaphragm compression driver
1.75" diaphragm compression driver
60 Hz – 18 kHz
52 Hz – 18 kHz
56 Hz – 20 kHz
48 Hz – 20 kHz
90° conical
75° conical
129 dB peak
131 dB peak
20.4" x 12.6" x 11.8"
23.7" x 14" x 14"
519 mm x 320 mm x 300 mm
603 mm x 356 mm x 356 mm
32 lb (14.5 kg)
41 lb (18.6 kg)
K10 TOTE • K10 YOKE •
K12 TOTE • K12 YOKE •
K SERIES M10 KIT
K SERIES M10 KIT

Specifications

KSub
4th Order Bandpass
2 x 12" cone transducers
48 Hz – 134 Hz
44 Hz – 148 Hz
130 dB peak
1000 W continuous Class D
(2 x 500 W), 2000 W peak
Power • Gain • LF Mode (Normal/
DEEP™) • Polarity (Normal/Reverse)
• Front LED (On/Off/Limit)
Power • Signal • Standby • Limit
Dual balanced female XLR / ¼" line
level input • Dual Balanced male
XLR full range line level out •
Remote gain control • Locking IEC
power connector
Painted birch plywood
Black textured paint
26" x 14" x 28.1" (including casters)
665 mm x 356 mm x 714 mm
74 lb (33.6 kg)
KSub COVER

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KsubK12K10